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1
26
27
29 package de.nava.informa.impl.basic;
30
31 import java.net.URL  ;
32 import java.util.ArrayList ;
33 import java.util.Collection ;
34 import java.util.Date ;
35
36 import org.jdom.Element;
37
38 import de.nava.informa.core.CategoryIF;
39 import de.nava.informa.core.ChannelIF;
40 import de.nava.informa.core.ItemEnclosureIF;
41 import de.nava.informa.core.ItemGuidIF;
42 import de.nava.informa.core.ItemIF;
43 import de.nava.informa.core.ItemSourceIF;
44 import de.nava.informa.utils.XmlPathUtils;
45
46
51 public class Item implements ItemIF, java.io.Serializable {
52
53 private long id;
54 private String title;
55 private String description;
56 private URL link;
57 private Collection categories;
58 private String creator;
59 private String subject;
60 private Date date;
61 private Date found;
62 private ItemGuidIF guid;
63 private URL comments;
64 private ItemSourceIF source;
65 private ItemEnclosureIF enclosure;
66 private Element itemElement;
67 private ChannelIF channel;
68 private boolean unRead;
69
70 public Item() {
71 this(null, null, "[Unknown Item]", null, null);
72 }
73
74 public Item(String title, String description, URL link) {
75 this(null, null, title, description, link);
76 }
77
78 public Item(ChannelIF channel, String title, String description, URL link) {
79 this(null, channel, title, description, link);
80 }
81
82 public Item(Element itemElement, String title, String description, URL link) {
83 this(itemElement, null, title, description, link);
84 }
85
86 public Item(Element itemElement, ChannelIF channel, String title, String description, URL link) {
87 this.id = IdGenerator.getInstance().getId();
88 this.itemElement = itemElement;
89 this.channel = channel;
90 this.title = title;
91 this.description = description;
92 this.link = link;
93 this.categories = new ArrayList ();
94 this.unRead = true;
95 unRead = true;
96 }
97
98
102 public long getId() {
103 return id;
104 }
105
106 public void setId(long id) {
107 this.id = id;
108 }
109
110 public ChannelIF getChannel() {
111 return channel;
112 }
113
114 public void setChannel(ChannelIF channel) {
115 this.channel = channel;
116 }
117
118 public String getTitle() {
119 return title;
120 }
121
122 public void setTitle(String title) {
123 this.title = title;
124 }
125
126 public String getDescription() {
127 return description;
128 }
129
130 public void setDescription(String description) {
131 this.description = description;
132 }
133
134 public boolean getUnRead() {
135 return unRead;
136 }
137
138 public void setUnRead(boolean val) {
139 unRead = val;
140 }
141
142 public URL getLink() {
143 return link;
144 }
145
146 public void setLink(URL link) {
147 this.link = link;
148 }
149
150 public Collection getCategories() {
151 return categories;
152 }
153
154 public void setCategories(Collection categories) {
155 this.categories = categories;
156 }
157
158 public void addCategory(CategoryIF category) {
159 categories.add(category);
160 }
161
162 public void removeCategory(CategoryIF category) {
163 categories.remove(category);
164 }
165
166 public String getCreator() {
167 return creator;
168 }
169
170 public void setCreator(String creator) {
171 this.creator = creator;
172 }
173
174 public String getSubject() {
175 return subject;
176 }
177
178 public void setSubject(String subject) {
179 this.subject = subject;
180 }
181
182 public Date getDate() {
183 return date;
184 }
185
186 public void setDate(Date date) {
187 this.date = date;
188 }
189
190 public Date getFound() {
191 return found;
192 }
193
194 public void setFound(Date found) {
195 this.found = found;
196 }
197
198 public ItemGuidIF getGuid() {
199 return guid;
200 }
201
202 public void setGuid(ItemGuidIF guid) {
203 this.guid = guid;
204 }
205
206 public URL getComments() {
207 return comments;
208 }
209
210 public void setComments(URL comments) {
211 this.comments = comments;
212 }
213
214 public ItemSourceIF getSource() {
215 return source;
216 }
217
218 public void setSource(ItemSourceIF source) {
219 this.source = source;
220 }
221
222 public ItemEnclosureIF getEnclosure() {
223 return enclosure;
224 }
225
226 public void setEnclosure(ItemEnclosureIF enclosure) {
227 this.enclosure = enclosure;
228 }
229
230 public String getElementValue(final String path) {
231 return XmlPathUtils.getElementValue(itemElement, path);
232 }
233
234 public String [] getElementValues(final String path, final String [] elements) {
235 return XmlPathUtils.getElementValues(itemElement, path, elements);
236 }
237
238 public String getAttributeValue(final String path, final String attribute) {
239 return XmlPathUtils.getAttributeValue(itemElement, path, attribute);
240 }
241
242 public String [] getAttributeValues(final String path, final String [] attributes) {
243 return XmlPathUtils.getAttributeValues(itemElement, path, attributes);
244 }
245
246
250
260 public boolean equals(Object obj) {
261 if (!(obj instanceof ItemIF)) {
262 return false;
263 }
264 ItemIF cmp = (ItemIF) obj;
265
266 boolean te;
267 if (title != null) {
268 te = title.equals(cmp.getTitle());
269 } else {
270 te = (cmp.getTitle() == null);
271 }
272 boolean de;
273 if (description != null) {
274 de = description.equals(cmp.getDescription());
275 } else {
276 de = (cmp.getDescription() == null);
277 }
278 boolean le;
279 if (link != null) {
280 le = link.toString().equals(cmp.getLink().toString());
284 } else {
285 le = (cmp.getLink() == null);
286 }
287
288 return (te && de && le);
289 }
290
291
298 public int hashCode() {
299 StringBuffer sb = new StringBuffer (64);
300 sb.append(title).append(description).append(link);
301 return sb.toString().hashCode();
302 }
303
304
309 public String toString() {
310 return "[Item (" + id + "): " + title + "]";
311 }
312
313 }
314 |
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