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17 package com.sun.syndication.feed.atom;
18
19 import com.sun.syndication.feed.impl.ObjectBean;
20
21 import java.io.Serializable;
22 import java.util.HashSet;
23 import java.util.Set;
24
25 /***
26 * Bean for content elements of Atom feeds.
27 * <p>
28 * @author Alejandro Abdelnur
29 * @author Dave Johnson (updated for Atom 1.0)
30 */
31 public class Content implements Cloneable,Serializable {
32
33 private ObjectBean _objBean;
34
35 private String _value;
36 private String _src;
37 private String _type;
38
39 /*** @since Atom 1.0 */
40 public static final String TEXT = "text";
41
42 /*** @since Atom 1.0 */
43 public static final String HTML = "html";
44
45 /*** @since Atom 1.0 */
46 public static final String XHTML = "xhtml";
47
48 /*** Atom 0.3 only */
49 public static final String XML = "xml";
50
51 /*** Atom 0.3 only */
52 public static final String BASE64 = "base64";
53
54 /*** Atom 0.3 only */
55 public static final String ESCAPED = "escaped";
56
57 private String _mode;
58 private static final Set MODES = new HashSet();
59 static {
60 MODES.add(XML);
61 MODES.add(BASE64);
62 MODES.add(ESCAPED);
63 }
64
65
66 /***
67 * Default constructor. All properties are set to <b>null</b>.
68 * <p>
69 *
70 */
71 public Content() {
72 _objBean = new ObjectBean(this.getClass(),this);
73 }
74
75 /***
76 * Creates a deep 'bean' clone of the object.
77 * <p>
78 * @return a clone of the object.
79 * @throws CloneNotSupportedException thrown if an element of the object cannot be cloned.
80 *
81 */
82 public Object clone() throws CloneNotSupportedException {
83 return _objBean.clone();
84 }
85
86 /***
87 * Indicates whether some other object is "equal to" this one as defined by the Object equals() method.
88 * <p>
89 * @param other he reference object with which to compare.
90 * @return <b>true</b> if 'this' object is equal to the 'other' object.
91 *
92 */
93 public boolean equals(Object other) {
94 return _objBean.equals(other);
95 }
96
97 /***
98 * Returns a hashcode value for the object.
99 * <p>
100 * It follows the contract defined by the Object hashCode() method.
101 * <p>
102 * @return the hashcode of the bean object.
103 *
104 */
105 public int hashCode() {
106 return _objBean.hashCode();
107 }
108
109 /***
110 * Returns the String representation for the object.
111 * <p>
112 * @return String representation for the object.
113 *
114 */
115 public String toString() {
116 return _objBean.toString();
117 }
118
119 /***
120 * Returns the content type.
121 * <p>
122 * @return the content type, <b>null</b> if none.
123 * @since Atom 1.0
124 */
125 public String getType() {
126 return _type;
127 }
128
129 /***
130 * Sets the content type.
131 * <p>
132 * @param type the content type, <b>null</b> if none.
133 * @since Atom 1.0
134 */
135 public void setType(String type) {
136 _type = type;
137 }
138
139 /***
140 * Returns the content mode (Atom 0.3 only).
141 * <p>
142 * The mode indicates how the value was/will-be encoded in the XML feed.
143 * <p>
144 * @return the content mode, <b>null</b> if none.
145 */
146 public String getMode() {
147 return _mode;
148 }
149
150 /***
151 * Sets the content mode (Atom 0.3 only).
152 * <p>
153 * The mode indicates how the value was/will-be encoded in the XML feed.
154 * <p>
155 * @param mode the content mode, <b>null</b> if none.
156 */
157 public void setMode(String mode) {
158 mode = (mode!=null) ? mode.toLowerCase() : null;
159 if (mode==null || !MODES.contains(mode)) {
160 throw new IllegalArgumentException("Invalid mode ["+mode+"]");
161 }
162 _mode = mode;
163 }
164
165 /***
166 * Returns the content value.
167 * <p>
168 * The return value should be decoded.
169 * <p>
170 * @return the content value, <b>null</b> if none.
171 *
172 */
173 public String getValue() {
174 return _value;
175 }
176
177 /***
178 * Sets the content value.
179 * <p>
180 * The value being set should be decoded.
181 * <p>
182 * @param value the content value, <b>null</b> if none.
183 *
184 */
185 public void setValue(String value) {
186 _value = value;
187 }
188
189 /***
190 * Returns the src
191 * <p>
192 * @return Returns the src.
193 * @since Atom 1.0
194 */
195 public String getSrc() {
196 return _src;
197 }
198
199 /***
200 * Set the src
201 * <p>
202 * @param src The src to set.
203 * @since Atom 1.0
204 */
205 public void setSrc(String src) {
206 _src = src;
207 }
208 }
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