/*
 * Product.java
 *
 * Created on November 16, 2005, 1:39 PM
 *
 * This library is provided under dual licenses.
 * You may choose the terms of the Lesser General Public License or the Apache
 * License at your discretion.
 *
 *  Copyright (C) 2005  Robert Cooper, Temple of the Screaming Penguin
 *
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.rometools.modules.base;

import com.rometools.modules.base.types.CurrencyEnumeration;
import com.rometools.modules.base.types.FloatUnit;
import com.rometools.modules.base.types.PaymentTypeEnumeration;
import com.rometools.modules.base.types.PriceTypeEnumeration;
import com.rometools.modules.base.types.ShippingType;
import com.rometools.modules.base.types.Size;

/**
 * This is an interface for the GoogleBase plug in that exposes methods used for Products.
 *
 * @author <a href="mailto:cooper@screaming-penguin.com">Robert "kebernet" Cooper</a>
 * @version $Revision: 1.1 $
 */
public interface Product extends GlobalInterface {
    /**
     * Actor featured in the video.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr bgcolor="#dddddd" valign="top">
     *
     * <td colspan="2" nowrap="nowrap"><font size="-1"><strong><a
     * name="actor"></a>actor</strong></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><strong><font size="-1">Details</font></strong></td>
     * <td><font size="-1">Actor featured in the video.</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td><strong><font size="-1">Example</font></strong></td>
     * <td><font size="-1">&lt;g:actor&gt;Charlie Chaplin&lt;/g:actor&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td><strong><font size="-1">Attribute of</font></strong></td>
     *
     * <td><font size="-1">Products</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td><strong><font size="-1">Content type</font></strong></td>
     * <td><font size="-1">string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param actors Actor featured in the video.
     */
    public void setActors(String[] actors);

    /**
     * Actor featured in the video.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr bgcolor="#dddddd" valign="top">
     *
     * <td colspan="2" nowrap="nowrap"><font size="-1"><strong><a
     * name="actor"></a>actor</strong></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><strong><font size="-1">Details</font></strong></td>
     * <td><font size="-1">Actor featured in the video.</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td><strong><font size="-1">Example</font></strong></td>
     * <td><font size="-1">&lt;g:actor&gt;Charlie Chaplin&lt;/g:actor&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td><strong><font size="-1">Attribute of</font></strong></td>
     *
     * <td><font size="-1">Products</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td><strong><font size="-1">Content type</font></strong></td>
     * <td><font size="-1">string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Actor featured in the video.
     */
    public String[] getActors();

    /**
     * The type of apparel being offered. <br>
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr bgcolor="#dddddd" valign="top">
     *
     * <td colspan="2" nowrap="nowrap"><font size="-1"><strong><a
     * name="apparel_type"></a>apparel_type</strong></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><strong><font size="-1">Details</font></strong></td>
     *
     * <td><font size="-1"> The type of apparel being offered. Skirt, pants, sleepwear, etc.</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td><strong><font size="-1">Example</font></strong></td>
     * <td><font size="-1">&lt;g:apparel_type&gt;sweater&lt;/g:apparel_type&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td><strong><font size="-1">Attribute of</font></strong></td>
     * <td><font size="-1">Products</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td><strong><font size="-1">Content type</font></strong></td>
     *
     * <td><font size="-1">string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param apparelType The type of apparel being offered.
     */
    public void setApparelType(String apparelType);

    /**
     * The type of apparel being offered. <br>
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr bgcolor="#dddddd" valign="top">
     *
     * <td colspan="2" nowrap="nowrap"><font size="-1"><strong><a
     * name="apparel_type"></a>apparel_type</strong></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><strong><font size="-1">Details</font></strong></td>
     *
     * <td><font size="-1"> The type of apparel being offered. Skirt, pants, sleepwear, etc.</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td><strong><font size="-1">Example</font></strong></td>
     * <td><font size="-1">&lt;g:apparel_type&gt;sweater&lt;/g:apparel_type&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td><strong><font size="-1">Attribute of</font></strong></td>
     * <td><font size="-1">Products</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td><strong><font size="-1">Content type</font></strong></td>
     *
     * <td><font size="-1">string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return The type of apparel being offered.
     */
    public String getApparelType();

    /**
     * Artist that created the work.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="artist"></a>artist</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Artist that created the work.</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:artist&gt;Vincent van Gogh&lt;/g:artist&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param artists Artist that created the work.
     */
    public void setArtists(String[] artists);

    /**
     * Artist that created the work.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="artist"></a>artist</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Artist that created the work.</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:artist&gt;Vincent van Gogh&lt;/g:artist&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Artist that created the work.
     */
    public String[] getArtists();

    /**
     * Author of the item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="author"></a>author</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Author of the item.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:author&gt;John Steinbeck&lt;/g:author&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Reference Items, News and Articles</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param authors Author of the item.
     */
    public void setAuthors(String[] authors);

    /**
     * Author of the item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="author"></a>author</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Author of the item.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:author&gt;John Steinbeck&lt;/g:author&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Reference Items, News and Articles</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Author of the item.
     */
    public String[] getAuthors();

    /**
     * The brand name of an item.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="brand"></a>brand</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> The brand name of an item.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:brand&gt;Acme&lt;/g:brand&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     *
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param brand The brand name of an item.
     */
    public void setBrand(String brand);

    /**
     * The brand name of an item.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="brand"></a>brand</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> The brand name of an item.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:brand&gt;Acme&lt;/g:brand&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     *
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return The brand name of an item.
     */
    public String getBrand();

    /**
     * Color of an item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="color"></a>color</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Color of an item.</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:color&gt;Black&lt;/g:color&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products, Vehicles</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     *
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param color Color of an item.
     */
    public void setColors(String[] color);

    /**
     * Color of an item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="color"></a>color</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Color of an item.</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:color&gt;Black&lt;/g:color&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products, Vehicles</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     *
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Color of an item.
     */
    public String[] getColors();

    /**
     * Condition of the item. For example: new, used, or refurbished.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="condition"></a>condition</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     * <td><font size="-1">Condition of the item. For example: new, used, or refurbished.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     *
     * <td>
     * <font size="-1">&lt;g:condition&gt;refurbished&lt;/g:condition&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     *
     * <td><font size="-1">Products, Vehicles</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     * <td><font size="-1">string</font></td>
     * </tr>
     *
     * </tbody>
     * </table>
     *
     * @param condition Condition of the item. For example: new, used, or refurbished.
     */
    public void setCondition(String condition);

    /**
     * Condition of the item. For example: new, used, or refurbished.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="condition"></a>condition</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     * <td><font size="-1">Condition of the item. For example: new, used, or refurbished.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     *
     * <td>
     * <font size="-1">&lt;g:condition&gt;refurbished&lt;/g:condition&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     *
     * <td><font size="-1">Products, Vehicles</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     * <td><font size="-1">string</font></td>
     * </tr>
     *
     * </tbody>
     * </table>
     *
     * @return Condition of the item. For example: new, used, or refurbished.
     */
    public String getCondition();

    /**
     * Currency of the price amount for an item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="currency"></a>currency</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     *
     * <td><font size="-1">Currency of the price amount for an item. Values must be in <a
     * href="http://www.iso.org/iso/en/prods-services/popstds/currencycodeslist.html">ISO 4217</a>
     * currency code format.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     *
     * <td><font size="-1"><em>Acceptable:</em><br>
     * &lt;g:currency&gt;USD&lt;/g:currency&gt;<br>
     *
     * <em>Not acceptable:</em><br>
     * &lt;g:currency&gt;US Dollars&lt;/g:currency&gt;</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     * <td><font size="-1">Events, Housing, Products, Services, Travel, Vehicles</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     * <td><font size="-1">currencyEnumeration</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @param value Currency of the price amount for an item.
     */
    public void setCurrency(CurrencyEnumeration value);

    /**
     * Currency of the price amount for an item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="currency"></a>currency</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     *
     * <td><font size="-1">Currency of the price amount for an item. Values must be in <a
     * href="http://www.iso.org/iso/en/prods-services/popstds/currencycodeslist.html">ISO 4217</a>
     * currency code format.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     *
     * <td><font size="-1"><em>Acceptable:</em><br>
     * &lt;g:currency&gt;USD&lt;/g:currency&gt;<br>
     *
     * <em>Not acceptable:</em><br>
     * &lt;g:currency&gt;US Dollars&lt;/g:currency&gt;</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     * <td><font size="-1">Events, Housing, Products, Services, Travel, Vehicles</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     * <td><font size="-1">currencyEnumeration</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Currency of the price amount for an item.
     */
    public CurrencyEnumeration getCurrency();

    /**
     * Additional instructions to explain the item’s delivery process.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="delivery_notes"></a>delivery_notes</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     *
     * <td><font size="-1">Additional instructions to explain the item’s delivery process.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     * <td>
     * <font size="-1">&lt;g:delivery_notes&gt;Items usually shipped within 24
     * hours.&lt;g:/delivery_notes&gt;<br>
     *
     * </font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     * <td>
     * <font size="-1">Events, Products, Reviews, Services, Travel, Vehicles, Wanted Ads. </font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     *
     * <td><font size="-1">string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param deliveryNotes Additional instructions to explain the item’s delivery process.
     */
    public void setDeliveryNotes(String deliveryNotes);

    /**
     * Additional instructions to explain the item;s delivery process.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="delivery_notes"></a>delivery_notes</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     *
     * <td><font size="-1">Additional instructions to explain the item�s delivery process.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     * <td>
     * <font size="-1">&lt;g:delivery_notes&gt;Items usually shipped within 24
     * hours.&lt;g:/delivery_notes&gt;<br>
     *
     * </font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     * <td>
     * <font size="-1">Events, Products, Reviews, Services, Travel, Vehicles, Wanted Ads. </font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     *
     * <td><font size="-1">string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Additional instructions to explain the item�s delivery process.
     */
    public String getDeliveryNotes();

    /**
     * The maximum distance you will deliver an item in any direction.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="delivery_radius"></a>delivery_radius</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     * <td><font size="-1">The maximum distance you will deliver an item in any direction. </font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     *
     * <td>
     * <font size="-1">&lt;g:delivery_radius&gt;10&lt;g:/delivery_radius&gt; </font> <br>
     * <font size="-1">&lt;g:delivery_radius&gt;10km&lt;/g:delivery_radius&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     *
     * <td>
     * <font size="-1">Events, Products, Reviews, Services, Travel, Vehicles, Wanted Ads. </font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     * <td><font size="-1">floatUnit</font></td>
     * </tr>
     *
     * </tbody>
     * </table>
     *
     * @param deliveryRadius The maximum distance you will deliver an item in any direction.
     */
    public void setDeliveryRadius(FloatUnit deliveryRadius);

    /**
     * The maximum distance you will deliver an item in any direction.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="delivery_radius"></a>delivery_radius</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     * <td><font size="-1">The maximum distance you will deliver an item in any direction. </font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     *
     * <td>
     * <font size="-1">&lt;g:delivery_radius&gt;10&lt;g:/delivery_radius&gt; </font> <br>
     * <font size="-1">&lt;g:delivery_radius&gt;10km&lt;/g:delivery_radius&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     *
     * <td>
     * <font size="-1">Events, Products, Reviews, Services, Travel, Vehicles, Wanted Ads. </font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     * <td><font size="-1">floatUnit</font></td>
     * </tr>
     *
     * </tbody>
     * </table>
     *
     * @return The maximum distance you will deliver an item in any direction.
     */
    public FloatUnit getDeliveryRadius();

    /**
     * Format of the content.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="format"></a>format</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     *
     * <td><font size="-1"> Format of the content.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     * <td><font size="-1">&lt;g:format&gt;DVD&lt;/g:format&gt;<br>
     *
     * &lt;g:format&gt;CD&lt;/g:format&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     *
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param format Format of the content.
     */
    public void setFormat(String[] format);

    /**
     * Format of the content.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="format"></a>format</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     *
     * <td><font size="-1"> Format of the content.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     * <td><font size="-1">&lt;g:format&gt;DVD&lt;/g:format&gt;<br>
     *
     * &lt;g:format&gt;CD&lt;/g:format&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     *
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Format of the content.
     */
    public String[] getFormat();

    /**
     * A unique 10 or 13 digit number assigned to every printed book.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="isbn"></a>isbn</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     *
     * <td><font size="-1">A unique 10 or 13 digit number assigned to every printed book.</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     * <td><font size="-1">&lt;g:isbn&gt;0451524233&lt;/g:isbn&gt;</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     * <td><font size="-1">Products</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     * <td><font size="-1">string</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @param isbn A unique 10 or 13 digit number assigned to every printed book.
     */
    public void setIsbn(String isbn);

    /**
     * A unique 10 or 13 digit number assigned to every printed book.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="isbn"></a>isbn</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     *
     * <td><font size="-1">A unique 10 or 13 digit number assigned to every printed book.</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     * <td><font size="-1">&lt;g:isbn&gt;0451524233&lt;/g:isbn&gt;</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Attribute of</b></font></td>
     * <td><font size="-1">Products</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"><b>Content type</b></font></td>
     * <td><font size="-1">string</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @return A unique 10 or 13 digit number assigned to every printed book.
     */
    public String getIsbn();

    /**
     * Location of a property. Should include street, city, state, postal code, and country, in that
     * order.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     *
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="location"></a>location</b></font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Location of a property. Should include street, city, state, postal code,
     * and country, in that order. </font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     *
     * <td><font size="-1"> <em>Acceptable:</em><br>
     * &lt;g:location&gt;<st1:place>123 Main St, <st1:city>Anytown</st1:city>,
     * <st1:state>CA</st1:state>, <st1:postalcode>12345</st1:postalcode>,
     * <st1:country-region>USA</st1:country-region></st1:place>&lt;/g:location&gt;<br>
     *
     * <em>Not acceptable:</em><br>
     * &lt;g:location&gt;<st1:place><st1:city>123</st1:city> Main St,, <st1:state>CA</st1:state>,
     * <st1:postalcode>12345</st1:postalcode>,
     * <st1:country-region>USA</st1:country-region></st1:place>&lt;/g:location&gt;<br>
     * &lt;g:location&gt; <st1:place><st1:city>Anytown</st1:city>, <st1:state>CA</st1:state>,
     * <st1:postalcode>12345</st1:postalcode>,
     * <st1:country-region>USA</st1:country-region></st1:place>&lt;/g:location&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Reference Items, Events, Housing, Jobs, News and Articles, People
     * profiles, Products, Reviews, Services, Travel, Vehicles, Wanted Ads.</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> locationType</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param location Location of a property. Should include street, city, state, postal code, and
     *            country, in that order.
     */
    public void setLocation(String location);

    /**
     * Location of a property. Should include street, city, state, postal code, and country, in that
     * order.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     *
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="location"></a>location</b></font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Location of a property. Should include street, city, state, postal code,
     * and country, in that order. </font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     *
     * <td><font size="-1"> <em>Acceptable:</em><br>
     * &lt;g:location&gt;<st1:place>123 Main St, <st1:city>Anytown</st1:city>,
     * <st1:state>CA</st1:state>, <st1:postalcode>12345</st1:postalcode>,
     * <st1:country-region>USA</st1:country-region></st1:place>&lt;/g:location&gt;<br>
     *
     * <em>Not acceptable:</em><br>
     * &lt;g:location&gt;<st1:place><st1:city>123</st1:city> Main St,, <st1:state>CA</st1:state>,
     * <st1:postalcode>12345</st1:postalcode>,
     * <st1:country-region>USA</st1:country-region></st1:place>&lt;/g:location&gt;<br>
     * &lt;g:location&gt; <st1:place><st1:city>Anytown</st1:city>, <st1:state>CA</st1:state>,
     * <st1:postalcode>12345</st1:postalcode>,
     * <st1:country-region>USA</st1:country-region></st1:place>&lt;/g:location&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Reference Items, Events, Housing, Jobs, News and Articles, People
     * profiles, Products, Reviews, Services, Travel, Vehicles, Wanted Ads.</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> locationType</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Location of a property. Should include street, city, state, postal code, and country,
     *         in that order.
     */
    public String getLocation();

    /**
     * Company that manufactures the item.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top">
     * <font size="-1"><b><a name="manufacturer"></a>manufacturer</b></font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120">
     * <font size="-1"><b>Details</b></font></td>
     * <td>
     *
     * <font size="-1">Company that manufactures the item.</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120">
     * <font size="-1"><b>Example</b></font></td>
     * <td>
     * <font size="-1">&lt;g:manufacturer&gt;Acme, Inc&lt;/g:manufacturer&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     *
     * <td width="120">
     * <font size="-1"><b>Attribute of</b></font></td>
     * <td>
     * <font size="-1">Products</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120">
     *
     * <font size="-1"><b>Content type</b></font></td>
     * <td>
     * <font size="-1">string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param manufacturer Company that manufactures the item.
     */
    public void setManufacturer(String manufacturer);

    /**
     * Company that manufactures the item.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top">
     * <font size="-1"><b><a name="manufacturer"></a>manufacturer</b></font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120">
     * <font size="-1"><b>Details</b></font></td>
     * <td>
     *
     * <font size="-1">Company that manufactures the item.</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120">
     * <font size="-1"><b>Example</b></font></td>
     * <td>
     * <font size="-1">&lt;g:manufacturer&gt;Acme, Inc&lt;/g:manufacturer&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     *
     * <td width="120">
     * <font size="-1"><b>Attribute of</b></font></td>
     * <td>
     * <font size="-1">Products</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120">
     *
     * <font size="-1"><b>Content type</b></font></td>
     * <td>
     * <font size="-1">string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Company that manufactures the item.
     */
    public String getManufacturer();

    /**
     * Unique product ID code assigned by its manufacturer.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="manufacturer_id"></a>manufacturer_id</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1">
     *
     * Unique product ID code assigned by its manufacturer.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:manufacturer_id&gt;030779A&lt;/g:manufacturer_id&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param manufacturerId Unique product ID code assigned by its manufacturer.
     */
    public void setManufacturerId(String manufacturerId);

    /**
     * Unique product ID code assigned by its manufacturer.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="manufacturer_id"></a>manufacturer_id</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1">
     *
     * Unique product ID code assigned by its manufacturer.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:manufacturer_id&gt;030779A&lt;/g:manufacturer_id&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Unique product ID code assigned by its manufacturer.
     */
    public String getManufacturerId();

    /**
     * Resolution of a digital imaging device.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1">
     *
     * <b><a name="megapixels"></a>megapixels</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Resolution of a digital imaging device.</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:megapixels&gt;5.2 MP&lt;/g:megapixels&gt;</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     *
     * <td><font size="-1"> floatUnit</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param megapixels Resolution of a digital imaging device.
     */
    public void setMegapixels(FloatUnit megapixels);

    /**
     * Resolution of a digital imaging device.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1">
     *
     * <b><a name="megapixels"></a>megapixels</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Resolution of a digital imaging device.</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:megapixels&gt;5.2 MP&lt;/g:megapixels&gt;</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     *
     * <td><font size="-1"> floatUnit</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Resolution of a digital imaging device.
     */
    public FloatUnit getMegapixels();

    /**
     * The amount of memory included in an item.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd"><font size="-1"> <b><a name="memory"></a>memory</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> The amount of memory included in an item.</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:memory&gt;128 MB&lt;/g:memory&gt;</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1">
     *
     * <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     *
     * <td><font size="-1"> floatUnit</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param memory The amount of memory included in an item.
     */
    public void setMemory(FloatUnit memory);

    /**
     * The amount of memory included in an item.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd"><font size="-1"> <b><a name="memory"></a>memory</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> The amount of memory included in an item.</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:memory&gt;128 MB&lt;/g:memory&gt;</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1">
     *
     * <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     *
     * <td><font size="-1"> floatUnit</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return The amount of memory included in an item.
     */
    public FloatUnit getMemory();

    /**
     * Model number of the product.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     *
     * <td colspan="2" bgcolor="#dddddd"><font size="-1"> <b><a
     * name="model_number"></a>model_number</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1">
     *
     * Model number of the product.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:model_number&gt;1924863&lt;/g:model_number&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param modelNumber Model number of the product.
     */
    public void setModelNumber(String modelNumber);

    /**
     * Model number of the product.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     *
     * <td colspan="2" bgcolor="#dddddd"><font size="-1"> <b><a
     * name="model_number"></a>model_number</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1">
     *
     * Model number of the product.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:model_number&gt;1924863&lt;/g:model_number&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Model number of the product.
     */
    public String getModelNumber();

    /**
     * Acceptable payment methods for item purchases.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="payment_accepted"></a>payment_accepted</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Acceptable payment methods for item purchases. Acceptable values are
     * “Cash,” “Check,” “Traveler’s Check,” “Visa,” “MasterCard,”
     *
     * “American Express,” “Discover,” or “Wire transfer.” If you accept more than one method,
     * include multiple instances of the &lt;payment_accepted&gt; attribute for each acceptable
     * method.</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> <em>Acceptable:</em><br>
     * &lt;g:payment_accepted&gt;Cash&lt;/g:payment_accepted&gt;<br>
     *
     * &lt;g:payment_accepted&gt;Check&lt;/g:payment_accepted&gt;<br>
     * <em>Not acceptable:</em><br>
     * &lt;g:payment_accepted&gt;Cash Check&lt;/g:payment_accepted&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     *
     * <td><font size="-1"> Events, Housing, Products, Services, Travel, Vehicles</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1">
     *
     * paymentMethodEnumeration</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @param paymentAccepted Acceptable payment methods for item purchases.
     */
    public void setPaymentAccepted(PaymentTypeEnumeration[] paymentAccepted);

    /**
     * Acceptable payment methods for item purchases.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="payment_accepted"></a>payment_accepted</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Acceptable payment methods for item purchases. Acceptable values are
     * “Cash,” “Check,” “Traveler’s Check,” “Visa,” “MasterCard,”
     *
     * “American Express,” “Discover,” or “Wire transfer.” If you accept more than one method,
     * include multiple instances of the &lt;payment_accepted&gt; attribute for each acceptable
     * method.</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> <em>Acceptable:</em><br>
     * &lt;g:payment_accepted&gt;Cash&lt;/g:payment_accepted&gt;<br>
     *
     * &lt;g:payment_accepted&gt;Check&lt;/g:payment_accepted&gt;<br>
     * <em>Not acceptable:</em><br>
     * &lt;g:payment_accepted&gt;Cash Check&lt;/g:payment_accepted&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     *
     * <td><font size="-1"> Events, Housing, Products, Services, Travel, Vehicles</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1">
     *
     * paymentMethodEnumeration</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Acceptable payment methods for item purchases.
     */
    public PaymentTypeEnumeration[] getPaymentAccepted();

    /**
     * Additional instructions to explain a payment policy.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="payment_notes"></a>payment_notes</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Additional instructions to explain a payment policy.</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     *
     * <td><font size="-1"> &lt;g:payment_notes&gt;Cash only for local
     * orders.&lt;/g:payment_notes&gt;</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1">
     *
     * Events, Housing, Products, Services, Travel, Vehicles</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @param paymentNotes Additional instructions to explain a payment policy.
     */
    public void setPaymentNotes(String paymentNotes);

    /**
     * Additional instructions to explain a payment policy.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="payment_notes"></a>payment_notes</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Additional instructions to explain a payment policy.</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     *
     * <td><font size="-1"> &lt;g:payment_notes&gt;Cash only for local
     * orders.&lt;/g:payment_notes&gt;</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1">
     *
     * Events, Housing, Products, Services, Travel, Vehicles</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Additional instructions to explain a payment policy.
     */
    public String getPaymentNotes();

    /**
     * Whether or not an item is available for pick up.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="pickup"></a>pickup</b></font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Information about whether or not an item is available for pick up.
     * Acceptable values are "True and "False". </font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     *
     * <td><font size="-1">
     *
     * <em>Acceptable:</em><br>
     * &lt;g:pickup&gt;True&lt;/g:pickup&gt;<br>
     * <em>Not acceptable:</em><br>
     * &lt;g:pickup&gt;Not on Tuesdays&lt;/g:pickup&gt;</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> boolean</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param pickup Whether or not an item is available for pick up.
     */
    public void setPickup(Boolean pickup);

    /**
     * Whether or not an item is available for pick up.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="pickup"></a>pickup</b></font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Information about whether or not an item is available for pick up.
     * Acceptable values are "True and "False". </font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     *
     * <td><font size="-1">
     *
     * <em>Acceptable:</em><br>
     * &lt;g:pickup&gt;True&lt;/g:pickup&gt;<br>
     * <em>Not acceptable:</em><br>
     * &lt;g:pickup&gt;Not on Tuesdays&lt;/g:pickup&gt;</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> boolean</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Whether or not an item is available for pick up.
     */
    public Boolean getPickup();

    /**
     * Price of the item.
     *
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     *
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="price"></a>price</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Prices can be a single price, 0 (free), or blank if not applicable.
     * Numerice values only. When used as a sub-attribute of &lt;shipping&gt;, the value included
     * reflects the price of shipping.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> <em>Acceptable:</em><br>
     * &lt;g:price&gt;5.95&lt;/g:price&gt;<br>
     *
     * &lt;g:price&gt;0&lt;/g:price&gt;<br>
     * <em>Not acceptable:</em><br>
     * &lt;g:price&gt;5,95&lt;/g:price&gt;<br>
     * &lt;g:price&gt;5.00 – 10.00&lt;/g:price&gt;<br>
     *
     * &lt;g:price&gt;100 or best offer&lt;/g:price&gt;<br>
     * &lt;g:price&gt;free&lt;/g:price&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     *
     * <td><font size="-1"> Events, Housing, Products, Services, Travel, Vehicles</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td valign="top"><font size="-1">floatUnit</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @param price Price of the item.
     */
    public void setPrice(FloatUnit price);

    /**
     * Price of the item.
     *
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     *
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="price"></a>price</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Prices can be a single price, 0 (free), or blank if not applicable.
     * Numerice values only. When used as a sub-attribute of &lt;shipping&gt;, the value included
     * reflects the price of shipping.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> <em>Acceptable:</em><br>
     * &lt;g:price&gt;5.95&lt;/g:price&gt;<br>
     *
     * &lt;g:price&gt;0&lt;/g:price&gt;<br>
     * <em>Not acceptable:</em><br>
     * &lt;g:price&gt;5,95&lt;/g:price&gt;<br>
     * &lt;g:price&gt;5.00 – 10.00&lt;/g:price&gt;<br>
     *
     * &lt;g:price&gt;100 or best offer&lt;/g:price&gt;<br>
     * &lt;g:price&gt;free&lt;/g:price&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     *
     * <td><font size="-1"> Events, Housing, Products, Services, Travel, Vehicles</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td valign="top"><font size="-1">floatUnit</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Price of the item.
     */
    public FloatUnit getPrice();

    /**
     * The type of pricing for the item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="price_type"></a>price_type</b></font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     * <td><font size="-1">The type of pricing for the item. Acceptable values are “negotiable,” or
     * “starting.” The default is “starting”</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     *
     * <td><font size="-1"><em>Acceptable:</em><br>
     * &lt;g:price_type&gt;starting&lt;/g:price_type&gt;<br>
     * <em>Not acceptable:</em><br>
     * &lt;g:price_type&gt;100 OBO&lt;/g:price_type&gt;</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Events, Housing, Products, Services, Travel, Vehicles</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> priceTypeEnumeration</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param priceType The type of pricing for the item.
     */
    public void setPriceType(PriceTypeEnumeration priceType);

    /**
     * The type of pricing for the item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"><b><a
     * name="price_type"></a>price_type</b></font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"><b>Details</b></font></td>
     * <td><font size="-1">The type of pricing for the item. Acceptable values are “negotiable,” or
     * “starting.” The default is “starting”</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"><b>Example</b></font></td>
     *
     * <td><font size="-1"><em>Acceptable:</em><br>
     * &lt;g:price_type&gt;starting&lt;/g:price_type&gt;<br>
     * <em>Not acceptable:</em><br>
     * &lt;g:price_type&gt;100 OBO&lt;/g:price_type&gt;</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Events, Housing, Products, Services, Travel, Vehicles</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> priceTypeEnumeration</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return The type of pricing for the item.
     */
    public PriceTypeEnumeration getPriceType();

    /**
     * The processor speed for the product.
     *
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1">
     *
     * <b><a name="processor_speed"></a>processor_speed</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> The processor speed for the product.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:processor_speed&gt;2&lt;/g:processor_speed&gt;</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> floatUnit</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param processorSpeed The processor speed for the product.
     */
    public void setProcessorSpeed(FloatUnit processorSpeed);

    /**
     * The processor speed for the product.
     *
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1">
     *
     * <b><a name="processor_speed"></a>processor_speed</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> The processor speed for the product.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:processor_speed&gt;2&lt;/g:processor_speed&gt;</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> floatUnit</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return The processor speed for the product.
     */
    public FloatUnit getProcessorSpeed();

    /**
     * The type of product being offered.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="product_type"></a>product_type</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1">
     *
     * The type of product being offered. Toys, books, flowers, etc.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:product_type&gt;electronics&lt;/g:product_type&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param productTypes The type of product being offered.
     */
    public void setProductTypes(String[] productTypes);

    /**
     * The type of product being offered.
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="product_type"></a>product_type</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1">
     *
     * The type of product being offered. Toys, books, flowers, etc.</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:product_type&gt;electronics&lt;/g:product_type&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     *
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return The type of product being offered.
     */
    public String[] getProductTypes();

    /**
     * Quantity available.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     *
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="quantity"></a>quantity</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> The number of units available for purchase. This attribute can be left
     * blank if you have a large quantity or if it is not applicable. </font></td>
     *
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> <em>Acceptable:</em><br>
     * &lt;g:quantity&gt;18&lt;/g:quantity&gt;<br>
     *
     * &lt;g:quantity&gt;0&lt;/g:quantity&gt;<br>
     *
     * <em>Not acceptable:</em><br>
     * &lt;g:quantity&gt;out of stock&lt;/g:quantity&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Attribute of</b></font></td>
     *
     * <td><font size="-1"> Events, Products, Services, Travel, Vehicles</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     *
     * <td><font size="-1">
     *
     * integer</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param quantity Quantity available.
     */
    public void setQuantity(Integer quantity);

    /**
     * Quantity available.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     *
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="quantity"></a>quantity</b></font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> The number of units available for purchase. This attribute can be left
     * blank if you have a large quantity or if it is not applicable. </font></td>
     *
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> <em>Acceptable:</em><br>
     * &lt;g:quantity&gt;18&lt;/g:quantity&gt;<br>
     *
     * &lt;g:quantity&gt;0&lt;/g:quantity&gt;<br>
     *
     * <em>Not acceptable:</em><br>
     * &lt;g:quantity&gt;out of stock&lt;/g:quantity&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Attribute of</b></font></td>
     *
     * <td><font size="-1"> Events, Products, Services, Travel, Vehicles</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     *
     * <td><font size="-1">
     *
     * integer</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Quantity available.
     */
    public Integer getQuantity();

    /**
     * Shipping options available for an item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1">
     *
     * <b><a name="shipping"></a>shipping</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Shipping options available for an item. Up to 10 shipping options can be
     * included for each item. Three sub-attributes are included in the shipping attribute:
     * <ul type="disc">
     *
     * <li>service = The type of service used to ship an item. Acceptable values are 'FedEx', 'UPS',
     * 'DHL', 'Mail', and 'Other'</li>
     * <li>country = The country an item will ship to. Only acceptable values are<b> </b>ISO 3166
     * country codes.</li>
     * <li>price = the price of shipping.</li>
     * </ul>
     * </font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:shipping&gt;<br>
     * &lt;g:country&gt;US&lt;/g:country&gt;<br>
     *
     * &lt;g:service&gt;UPS&lt;/g:shipping&gt;<br>
     *
     * &lt;g:price&gt;35.95&lt;/g:price&gt;<br>
     * &lt;/g:shipping&gt;</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     *
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> shippingType</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @param shipping Shipping options available for an item.
     */
    public void setShipping(ShippingType[] shipping);

    /**
     * Shipping options available for an item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1">
     *
     * <b><a name="shipping"></a>shipping</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Shipping options available for an item. Up to 10 shipping options can be
     * included for each item. Three sub-attributes are included in the shipping attribute:
     * <ul type="disc">
     *
     * <li>service = The type of service used to ship an item. Acceptable values are 'FedEx', 'UPS',
     * 'DHL', 'Mail', and 'Other'</li>
     * <li>country = The country an item will ship to. Only acceptable values are<b> </b>ISO 3166
     * country codes.</li>
     * <li>price = the price of shipping.</li>
     * </ul>
     * </font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:shipping&gt;<br>
     * &lt;g:country&gt;US&lt;/g:country&gt;<br>
     *
     * &lt;g:service&gt;UPS&lt;/g:shipping&gt;<br>
     *
     * &lt;g:price&gt;35.95&lt;/g:price&gt;<br>
     * &lt;/g:shipping&gt;</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     *
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> shippingType</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Shipping options available for an item.
     */
    public ShippingType[] getShipping();

    /**
     * Dimensions of the item, expressed in either two or three dimensions.
     *
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="size"></a>size</b></font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Dimensions of the item, expressed in either two or three
     * dimensions.</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:size&gt;12x10x4&lt;/g:size&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     *
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param size Dimensions of the item, expressed in either two or three dimensions.
     */
    public void setSize(Size size);

    /**
     * Dimensions of the item, expressed in either two or three dimensions.
     *
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="size"></a>size</b></font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Dimensions of the item, expressed in either two or three
     * dimensions.</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:size&gt;12x10x4&lt;/g:size&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     *
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Dimensions of the item, expressed in either two or three dimensions.
     */
    public Size getSize();

    /**
     * Tax rate associated with the event.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="tax_percent"></a>tax_percent</b></font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Details</b></font></td>
     * <td><font size="-1"> Tax rate as a percentage.</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     *
     * <td><font size="-1"> &lt;g:tax_percent&gt;8.2&lt;g:/tax_percent&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Attribute of</b></font></td>
     * <td><font size="-1">
     *
     * Products, Events</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     *
     * <td><font size="-1"> percentType</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @param taxPercent Tax rate associated with the event.
     */
    public void setTaxPercent(Float taxPercent);

    /**
     * Tax rate associated with the event.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="tax_percent"></a>tax_percent</b></font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Details</b></font></td>
     * <td><font size="-1"> Tax rate as a percentage.</font></td>
     * </tr>
     * <tr valign="top">
     *
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     *
     * <td><font size="-1"> &lt;g:tax_percent&gt;8.2&lt;g:/tax_percent&gt;</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Attribute of</b></font></td>
     * <td><font size="-1">
     *
     * Products, Events</font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     *
     * <td><font size="-1"> percentType</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Tax rate associated with the event.
     */
    public Float getTaxPercent();

    /**
     * Region where tax applies.
     *
     *
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1">
     *
     * <b><a name="tax_region"></a>tax_region</b></font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Geographical region a tax rate applies to.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:tax_region&gt;California&lt;/g:tax_region&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     *
     * <td><font size="-1"> Product, Events,</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1">string</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @param taxRegion Region where tax applies.
     */
    public void setTaxRegion(String taxRegion);

    /**
     * Region where tax applies.
     *
     *
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1">
     *
     * <b><a name="tax_region"></a>tax_region</b></font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     * <td><font size="-1"> Geographical region a tax rate applies to.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:tax_region&gt;California&lt;/g:tax_region&gt;</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     *
     * <td><font size="-1"> Product, Events,</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Content type</b></font></td>
     * <td><font size="-1">string</font></td>
     *
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Region where tax applies.
     */
    public String getTaxRegion();

    /**
     * Product UPC code (Isn't that redundant?).
     *
     *
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1">
     *
     * <b><a name="upc"></a>upc</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Product UPC code. </font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:upc&gt;834721479305&lt;/g:upc&gt;</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param upc Product UPC code (Isn't that redundant?).
     */
    public void setUpc(String upc);

    /**
     * Product UPC code (Isn't that redundant?).
     *
     *
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1">
     *
     * <b><a name="upc"></a>upc</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Product UPC code. </font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:upc&gt;834721479305&lt;/g:upc&gt;</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> string</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Product UPC code (Isn't that redundant?).
     */
    public String getUpc();

    /**
     * Weight of the item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     *
     *
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="weight"></a>weight</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Weight of the item.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:weight&gt;5&lt;/g:weight&gt;</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> floatUnit</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @param weight Weight of the item.
     */
    public void setWeight(FloatUnit weight);

    /**
     * Weight of the item.
     *
     * <table border="1" cellpadding="5" cellspacing="0" width="640">
     *
     * <tbody>
     * <tr valign="top">
     *
     *
     * <td colspan="2" bgcolor="#dddddd" valign="top"><font size="-1"> <b><a
     * name="weight"></a>weight</b></font></td>
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Details</b></font></td>
     *
     * <td><font size="-1"> Weight of the item.</font></td>
     *
     * </tr>
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Example</b></font></td>
     * <td><font size="-1"> &lt;g:weight&gt;5&lt;/g:weight&gt;</font></td>
     *
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1"> <b>Attribute of</b></font></td>
     * <td><font size="-1"> Products</font></td>
     * </tr>
     *
     * <tr valign="top">
     * <td width="120"><font size="-1">
     *
     * <b>Content type</b></font></td>
     * <td><font size="-1"> floatUnit</font></td>
     * </tr>
     * </tbody>
     * </table>
     *
     * @return Weight of the item.
     */
    public FloatUnit getWeight();
}
