Source Code Cross Referenced for URLModel.java in  » Blogger-System » apache-roller-3.1 » org » apache » roller » ui » rendering » model » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Blogger System » apache roller 3.1 » org.apache.roller.ui.rendering.model 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Licensed to the Apache Software Foundation (ASF) under one or more
003:         *  contributor license agreements.  The ASF licenses this file to You
004:         * under the Apache License, Version 2.0 (the "License"); you may not
005:         * use this file except in compliance with the License.
006:         * You may obtain a copy of the License at
007:         *
008:         *     http://www.apache.org/licenses/LICENSE-2.0
009:         *
010:         * Unless required by applicable law or agreed to in writing, software
011:         * distributed under the License is distributed on an "AS IS" BASIS,
012:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013:         * See the License for the specific language governing permissions and
014:         * limitations under the License.  For additional information regarding
015:         * copyright in this work, please see the NOTICE file in the top level
016:         * directory of this distribution.
017:         */
018:
019:        package org.apache.roller.ui.rendering.model;
020:
021:        import java.net.MalformedURLException;
022:        import java.util.Arrays;
023:        import java.util.HashMap;
024:        import java.util.List;
025:        import java.util.Map;
026:        import javax.servlet.jsp.PageContext;
027:        import org.apache.commons.logging.Log;
028:        import org.apache.commons.logging.LogFactory;
029:        import org.apache.roller.RollerException;
030:        import org.apache.roller.config.RollerRuntimeConfig;
031:        import org.apache.roller.pojos.WebsiteData;
032:        import org.apache.roller.ui.core.RequestConstants;
033:        import org.apache.roller.ui.rendering.util.WeblogRequest;
034:        import org.apache.roller.util.URLUtilities;
035:        import org.apache.struts.util.RequestUtils;
036:
037:        /**
038:         * Provides access to URL building functionality.
039:         *
040:         * NOTE: we purposely go against the standard getter/setter bean standard
041:         * for methods that take arguments so that users get a consistent way to
042:         * access those methods in their templates. i.e.
043:         *
044:         * $url.category("foo")
045:         *
046:         * instead of
047:         *
048:         * $url.getCategory("foo")
049:         */
050:        public class URLModel implements  Model {
051:
052:            private static Log log = LogFactory.getLog(URLModel.class);
053:
054:            private WebsiteData weblog = null;
055:            private String locale = null;
056:
057:            /** TODO: remove dependency on pageContext */
058:            private PageContext pageContext = null;
059:
060:            public URLModel() {
061:            }
062:
063:            public String getModelName() {
064:                return "url";
065:            }
066:
067:            public void init(Map initData) throws RollerException {
068:
069:                // need a weblog request so that we can know the weblog and locale
070:                WeblogRequest weblogRequest = (WeblogRequest) initData
071:                        .get("weblogRequest");
072:                if (weblogRequest == null) {
073:                    throw new RollerException(
074:                            "Expected 'weblogRequest' init param!");
075:                }
076:
077:                this .weblog = weblogRequest.getWeblog();
078:                this .locale = weblogRequest.getLocale();
079:
080:                // need page context as well :(
081:                pageContext = (PageContext) initData.get("pageContext");
082:            }
083:
084:            /** Relative URL of Roller, e.g. /roller */
085:            public String getSite() {
086:                return RollerRuntimeConfig.getRelativeContextURL();
087:            }
088:
089:            /** Absolute URL of Roller, e.g. http://localhost:8080/roller */
090:            public String getAbsoluteSite() {
091:                return RollerRuntimeConfig.getAbsoluteContextURL();
092:            }
093:
094:            /** URL for logging in */
095:            public String getLogin() {
096:                String returnURL = null;
097:                try {
098:                    returnURL = RequestUtils.computeURL(pageContext,
099:                            "login-redirect", null, null, null, null, null,
100:                            false);
101:                } catch (MalformedURLException mue) {
102:                    log.error("ERROR forming Struts URL: ", mue);
103:                }
104:                return returnURL;
105:            }
106:
107:            /** URL for logging out */
108:            public String getLogout() {
109:                String returnURL = null;
110:                try {
111:                    returnURL = RequestUtils.computeURL(pageContext,
112:                            "logout-redirect", null, null, null, null, null,
113:                            false);
114:                } catch (MalformedURLException mue) {
115:                    log.error("ERROR forming Struts URL: ", mue);
116:                }
117:                return returnURL;
118:            }
119:
120:            public String getCommentAuthenticator() {
121:                return getSite() + "/CommentAuthenticatorServlet";
122:            }
123:
124:            public String themeResource(String theme, String filePath) {
125:                return getSite() + "/themes/" + theme + "/" + filePath;
126:            }
127:
128:            public String themeResource(String theme, String filePath,
129:                    boolean absolute) {
130:                if (absolute) {
131:                    return getAbsoluteSite() + "/themes/" + theme + "/"
132:                            + filePath;
133:                }
134:                return themeResource(theme, filePath);
135:            }
136:
137:            public String getHome() {
138:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
139:                        null, null, null, -1, true);
140:            }
141:
142:            public String home(int pageNum) {
143:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
144:                        null, null, null, pageNum, true);
145:            }
146:
147:            public String home(String customLocale) {
148:                return URLUtilities.getWeblogCollectionURL(weblog,
149:                        customLocale, null, null, null, -1, true);
150:            }
151:
152:            public String home(String customLocale, int pageNum) {
153:                return URLUtilities.getWeblogCollectionURL(weblog,
154:                        customLocale, null, null, null, pageNum, true);
155:            }
156:
157:            public String entry(String anchor) {
158:                return URLUtilities.getWeblogEntryURL(weblog, locale, anchor,
159:                        true);
160:            }
161:
162:            public String comment(String anchor, String timeStamp) {
163:                return URLUtilities.getWeblogCommentURL(weblog, locale, anchor,
164:                        timeStamp, true);
165:            }
166:
167:            public String comments(String anchor) {
168:                return URLUtilities.getWeblogCommentsURL(weblog, locale,
169:                        anchor, true);
170:            }
171:
172:            public String trackback(String anchor) {
173:                return URLUtilities.getWeblogEntryURL(weblog, locale, anchor,
174:                        true);
175:            }
176:
177:            public String date(String dateString) {
178:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
179:                        null, dateString, null, -1, true);
180:            }
181:
182:            public String date(String dateString, int pageNum) {
183:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
184:                        null, dateString, null, pageNum, true);
185:            }
186:
187:            public String category(String catPath) {
188:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
189:                        catPath, null, null, -1, true);
190:            }
191:
192:            public String category(String catPath, int pageNum) {
193:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
194:                        catPath, null, null, pageNum, true);
195:            }
196:
197:            public String tag(String tag) {
198:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
199:                        null, null, Arrays.asList(new String[] { tag }), -1,
200:                        true);
201:            }
202:
203:            public String tag(String tag, int pageNum) {
204:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
205:                        null, null, Arrays.asList(new String[] { tag }),
206:                        pageNum, true);
207:            }
208:
209:            public String tags(List tags) {
210:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
211:                        null, null, tags, -1, true);
212:            }
213:
214:            public String tags(List tags, int pageNum) {
215:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
216:                        null, null, tags, -1, true);
217:            }
218:
219:            public String collection(String dateString, String catPath) {
220:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
221:                        catPath, dateString, null, -1, true);
222:            }
223:
224:            public String collection(String dateString, String catPath,
225:                    int pageNum) {
226:                return URLUtilities.getWeblogCollectionURL(weblog, locale,
227:                        catPath, dateString, null, pageNum, true);
228:            }
229:
230:            public String getSearch() {
231:                return URLUtilities.getWeblogSearchURL(weblog, locale, null,
232:                        null, -1, false);
233:            }
234:
235:            public String search(String query, int pageNum) {
236:                return URLUtilities.getWeblogSearchURL(weblog, locale, query,
237:                        null, pageNum, false);
238:            }
239:
240:            public String search(String query, String catPath, int pageNum) {
241:                return URLUtilities.getWeblogSearchURL(weblog, locale, query,
242:                        catPath, pageNum, false);
243:            }
244:
245:            public String page(String pageLink) {
246:                return URLUtilities.getWeblogPageURL(weblog, locale, pageLink,
247:                        null, null, null, null, -1, true);
248:            }
249:
250:            public String page(String pageLink, String dateString,
251:                    String catPath, int pageNum) {
252:                return URLUtilities.getWeblogPageURL(weblog, locale, pageLink,
253:                        null, catPath, dateString, null, pageNum, true);
254:            }
255:
256:            public String resource(String filePath) {
257:                return URLUtilities
258:                        .getWeblogResourceURL(weblog, filePath, true);
259:            }
260:
261:            public String getRsd() {
262:                return URLUtilities.getWeblogRsdURL(weblog, true);
263:            }
264:
265:            public FeedURLS getFeed() {
266:                return new FeedURLS();
267:            }
268:
269:            /** URL for editing a weblog entry */
270:            public String editEntry(String anchor) {
271:                String ret = null;
272:                Map params = new HashMap();
273:                params.put(RequestConstants.ANCHOR, anchor);
274:                params.put(RequestConstants.WEBLOG, weblog.getHandle());
275:                try {
276:                    ret = RequestUtils.computeURL(pageContext, "weblogEdit",
277:                            null, null, null, params, null, false);
278:                } catch (MalformedURLException mue) {
279:                    log.error("ERROR forming Struts URL: ", mue);
280:                }
281:                return ret;
282:            }
283:
284:            /** URL for creating a new weblog entry */
285:            public String getCreateEntry() {
286:                String returnURL = null;
287:                Map params = new HashMap();
288:                params.put(RequestConstants.WEBLOG, weblog.getHandle());
289:                try {
290:                    returnURL = RequestUtils.computeURL(pageContext,
291:                            "weblogCreate", null, null, null, params, null,
292:                            false);
293:                } catch (MalformedURLException mue) {
294:                    log.error("ERROR forming Struts URL: ", mue);
295:                }
296:                return returnURL;
297:            }
298:
299:            /** URL for editing weblog settings */
300:            public String getEditSettings() {
301:                String returnURL = null;
302:                Map params = new HashMap();
303:                params.put(RequestConstants.WEBLOG, weblog.getHandle());
304:                try {
305:                    returnURL = RequestUtils.computeURL(pageContext,
306:                            "editWebsite", null, null, null, params, null,
307:                            false);
308:                } catch (MalformedURLException mue) {
309:                    log.error("ERROR forming Struts URL: ", mue);
310:                }
311:                return returnURL;
312:            }
313:
314:            ///////  Inner Classes  ///////
315:
316:            public class FeedURLS {
317:
318:                public EntryFeedURLS getEntries() {
319:                    return new EntryFeedURLS();
320:                }
321:
322:                public CommentFeedURLS getComments() {
323:                    return new CommentFeedURLS();
324:                }
325:            }
326:
327:            public class EntryFeedURLS {
328:
329:                public String getRss() {
330:                    return URLUtilities.getWeblogFeedURL(weblog, locale,
331:                            "entries", "rss", null, null, false, true);
332:                }
333:
334:                public String rss(String catPath, boolean excerpts) {
335:                    return URLUtilities.getWeblogFeedURL(weblog, locale,
336:                            "entries", "rss", catPath, null, excerpts, true);
337:                }
338:
339:                public String rssByTags(List tags, boolean excerpts) {
340:                    return URLUtilities.getWeblogFeedURL(weblog, locale,
341:                            "entries", "rss", null, tags, excerpts, true);
342:                }
343:
344:                public String getAtom() {
345:                    return URLUtilities.getWeblogFeedURL(weblog, locale,
346:                            "entries", "atom", null, null, false, true);
347:                }
348:
349:                public String atom(String catPath, boolean excerpts) {
350:                    return URLUtilities.getWeblogFeedURL(weblog, locale,
351:                            "entries", "atom", catPath, null, excerpts, true);
352:                }
353:
354:                public String atomByTags(List tags, boolean excerpts) {
355:                    return URLUtilities.getWeblogFeedURL(weblog, locale,
356:                            "entries", "atom", null, tags, excerpts, true);
357:                }
358:            }
359:
360:            public class CommentFeedURLS {
361:
362:                public String getRss() {
363:                    return URLUtilities.getWeblogFeedURL(weblog, locale,
364:                            "comments", "rss", null, null, false, true);
365:                }
366:
367:                public String rss(String catPath, boolean excerpts) {
368:                    return URLUtilities.getWeblogFeedURL(weblog, locale,
369:                            "comments", "rss", catPath, null, excerpts, true);
370:                }
371:
372:                public String getAtom() {
373:                    return URLUtilities.getWeblogFeedURL(weblog, locale,
374:                            "comments", "atom", null, null, false, true);
375:                }
376:
377:                public String atom(String catPath, boolean excerpts) {
378:                    return URLUtilities.getWeblogFeedURL(weblog, locale,
379:                            "comments", "atom", catPath, null, excerpts, true);
380:                }
381:
382:            }
383:
384:        }
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