Source Code Cross Referenced for BasePropMethodImpl.java in  » Portal » liferay-portal-4.4.2 » com » liferay » portal » webdav » methods » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » liferay portal 4.4.2 » com.liferay.portal.webdav.methods 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**
002:         * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
003:         *
004:         * Permission is hereby granted, free of charge, to any person obtaining a copy
005:         * of this software and associated documentation files (the "Software"), to deal
006:         * in the Software without restriction, including without limitation the rights
007:         * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
008:         * copies of the Software, and to permit persons to whom the Software is
009:         * furnished to do so, subject to the following conditions:
010:         *
011:         * The above copyright notice and this permission notice shall be included in
012:         * all copies or substantial portions of the Software.
013:         *
014:         * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
015:         * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
016:         * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
017:         * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
018:         * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
019:         * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
020:         * SOFTWARE.
021:         */package com.liferay.portal.webdav.methods;
022:
023:        import com.liferay.portal.NoSuchGroupException;
024:        import com.liferay.portal.kernel.util.StringPool;
025:        import com.liferay.portal.kernel.util.Tuple;
026:        import com.liferay.portal.model.Group;
027:        import com.liferay.portal.model.WebDAVProps;
028:        import com.liferay.portal.service.GroupLocalServiceUtil;
029:        import com.liferay.portal.service.WebDAVPropsLocalServiceUtil;
030:        import com.liferay.portal.webdav.BaseResourceImpl;
031:        import com.liferay.portal.webdav.Resource;
032:        import com.liferay.portal.webdav.WebDAVRequest;
033:        import com.liferay.portal.webdav.WebDAVStorage;
034:        import com.liferay.portal.webdav.WebDAVUtil;
035:        import com.liferay.util.xml.DocUtil;
036:        import com.liferay.util.xml.XMLFormatter;
037:
038:        import java.util.Arrays;
039:        import java.util.HashSet;
040:        import java.util.Iterator;
041:        import java.util.List;
042:        import java.util.Set;
043:
044:        import org.apache.commons.logging.Log;
045:        import org.apache.commons.logging.LogFactory;
046:
047:        import org.dom4j.Document;
048:        import org.dom4j.DocumentFactory;
049:        import org.dom4j.Element;
050:        import org.dom4j.Namespace;
051:        import org.dom4j.QName;
052:
053:        /**
054:         * <a href="BasePropMethodImpl.java.html"><b><i>View Source</i></b></a>
055:         *
056:         * @author Alexander Chow
057:         *
058:         */
059:        public abstract class BasePropMethodImpl implements  Method {
060:
061:            protected void addResponse(WebDAVStorage storage,
062:                    WebDAVRequest webDavReq, Resource resource, Set props,
063:                    Element multistatus, long depth) throws Exception {
064:
065:                addResponse(webDavReq, resource, props, multistatus);
066:
067:                if (resource.isCollection() && (depth != 0)) {
068:                    Iterator itr = storage.getResources(webDavReq).iterator();
069:
070:                    while (itr.hasNext()) {
071:                        resource = (Resource) itr.next();
072:
073:                        addResponse(webDavReq, resource, props, multistatus);
074:                    }
075:                }
076:            }
077:
078:            protected void addResponse(WebDAVRequest webDavReq,
079:                    Resource resource, Set props, Element multistatus)
080:                    throws Exception {
081:
082:                // Make a deep copy of the props
083:
084:                props = new HashSet(props);
085:
086:                // Start building multistatus response
087:
088:                Element response = DocUtil.add(multistatus, "response",
089:                        WebDAVUtil.DAV_URI);
090:
091:                DocUtil.add(response, "href", WebDAVUtil.DAV_URI, resource
092:                        .getHREF());
093:
094:                // Build success and failure propstat elements
095:
096:                Element successStat = DocUtil.add(response, "propstat",
097:                        WebDAVUtil.DAV_URI);
098:                Element successProp = DocUtil.add(successStat, "prop",
099:                        WebDAVUtil.DAV_URI);
100:                Element failureStat = DocUtil.add(response, "propstat",
101:                        WebDAVUtil.DAV_URI);
102:                Element failureProp = DocUtil.add(failureStat, "prop",
103:                        WebDAVUtil.DAV_URI);
104:
105:                boolean hasSuccess = false;
106:                boolean hasFailure = false;
107:
108:                // Check DAV properties
109:
110:                if (props.contains(_ALL_PROPS_PAIR)) {
111:                    props.remove(_ALL_PROPS_PAIR);
112:
113:                    if (resource.isCollection()) {
114:                        props.addAll(_ALL_COLLECTION_PROPS);
115:                    } else {
116:                        props.addAll(_ALL_SIMPLE_PROPS);
117:                    }
118:                }
119:
120:                if (props.contains(_CREATIONDATE_PAIR)) {
121:                    props.remove(_CREATIONDATE_PAIR);
122:
123:                    DocUtil.add(successProp, _CREATIONDATE, WebDAVUtil.DAV_URI,
124:                            resource.getCreateDate());
125:
126:                    hasSuccess = true;
127:                }
128:
129:                if (props.contains(_DISPLAYNAME_PAIR)) {
130:                    props.remove(_DISPLAYNAME_PAIR);
131:
132:                    DocUtil.add(successProp, _DISPLAYNAME, WebDAVUtil.DAV_URI,
133:                            resource.getDisplayName());
134:
135:                    hasSuccess = true;
136:                }
137:
138:                if (props.contains(_GETLASTMODIFIED_PAIR)) {
139:                    props.remove(_GETLASTMODIFIED_PAIR);
140:
141:                    DocUtil.add(successProp, _GETLASTMODIFIED,
142:                            WebDAVUtil.DAV_URI, resource.getModifiedDate());
143:
144:                    hasSuccess = true;
145:                }
146:
147:                if (props.contains(_GETCONTENTTYPE_PAIR)) {
148:                    props.remove(_GETCONTENTTYPE_PAIR);
149:
150:                    DocUtil.add(successProp, _GETCONTENTTYPE,
151:                            WebDAVUtil.DAV_URI, resource.getContentType());
152:
153:                    hasSuccess = true;
154:                }
155:
156:                if (props.contains(_GETCONTENTLENGTH_PAIR)) {
157:                    props.remove(_GETCONTENTLENGTH_PAIR);
158:
159:                    if (!resource.isCollection()) {
160:                        DocUtil.add(successProp, _GETCONTENTLENGTH,
161:                                WebDAVUtil.DAV_URI, resource.getSize());
162:
163:                        hasSuccess = true;
164:                    } else {
165:                        DocUtil.add(failureProp, _GETCONTENTLENGTH,
166:                                WebDAVUtil.DAV_URI);
167:
168:                        hasFailure = true;
169:                    }
170:                }
171:
172:                if (props.contains(_RESOURCETYPE_PAIR)) {
173:                    props.remove(_RESOURCETYPE_PAIR);
174:
175:                    Element resourceType = DocUtil.add(successProp,
176:                            _RESOURCETYPE, WebDAVUtil.DAV_URI);
177:
178:                    if (resource.isCollection()) {
179:                        DocUtil.add(resourceType, "collection",
180:                                WebDAVUtil.DAV_URI);
181:                    }
182:
183:                    hasSuccess = true;
184:                }
185:
186:                // Check remaining properties against custom properties
187:
188:                WebDAVProps webDavProps = WebDAVPropsLocalServiceUtil
189:                        .getWebDAVProps(webDavReq.getCompanyId(), resource
190:                                .getClassName(), resource.getPrimaryKey());
191:
192:                Set customProps = webDavProps.getPropsSet();
193:
194:                Iterator itr = props.iterator();
195:
196:                while (itr.hasNext()) {
197:                    Tuple tuple = (Tuple) itr.next();
198:
199:                    String name = (String) tuple.getObject(0);
200:                    Namespace namespace = (Namespace) tuple.getObject(1);
201:
202:                    String prefix = namespace.getPrefix();
203:                    String uri = namespace.getURI();
204:
205:                    if (customProps.contains(tuple)) {
206:                        String text = webDavProps.getText(name, prefix, uri);
207:
208:                        DocUtil.add(successProp, name, namespace, text);
209:
210:                        hasSuccess = true;
211:                    } else {
212:                        DocUtil.add(failureProp, name, namespace);
213:
214:                        hasFailure = true;
215:                    }
216:                }
217:
218:                // Clean up propstats
219:
220:                if (hasSuccess) {
221:                    DocUtil.add(successStat, "status", WebDAVUtil.DAV_URI,
222:                            "HTTP/1.1 200 OK");
223:                } else {
224:                    response.remove(successStat);
225:                }
226:
227:                if (hasFailure) {
228:                    DocUtil.add(failureStat, "status", WebDAVUtil.DAV_URI,
229:                            "HTTP/1.1 404 Not Found");
230:                } else {
231:                    response.remove(failureStat);
232:                }
233:            }
234:
235:            protected void addResponse(String href, Element multistatus)
236:                    throws Exception {
237:
238:                Element response = DocUtil.add(multistatus, "response",
239:                        WebDAVUtil.DAV_URI);
240:
241:                DocUtil.add(response, "href", WebDAVUtil.DAV_URI, href);
242:
243:                Element propstat = DocUtil.add(response, "propstat",
244:                        WebDAVUtil.DAV_URI);
245:
246:                DocUtil.add(propstat, "status", WebDAVUtil.DAV_URI,
247:                        "HTTP/1.1 404 Not Found");
248:            }
249:
250:            protected String getResponseXML(WebDAVRequest webDavReq, Set props)
251:                    throws Exception {
252:
253:                WebDAVStorage storage = webDavReq.getWebDAVStorage();
254:
255:                long companyId = webDavReq.getCompanyId();
256:                long groupId = webDavReq.getGroupId();
257:                long depth = WebDAVUtil.getDepth(webDavReq
258:                        .getHttpServletRequest());
259:
260:                DocumentFactory docFactory = DocumentFactory.getInstance();
261:
262:                Document doc = docFactory.createDocument();
263:
264:                Element multistatus = docFactory.createElement(new QName(
265:                        "multistatus", WebDAVUtil.DAV_URI));
266:
267:                doc.setRootElement(multistatus);
268:
269:                if (companyId <= 0) {
270:                    return getResponseXML(doc);
271:                }
272:
273:                if (groupId == 0) {
274:                    addResponse(webDavReq, new BaseResourceImpl(storage
275:                            .getRootPath(), companyId, companyId), props,
276:                            multistatus);
277:
278:                    if (props.size() > 0) {
279:                        Iterator itr = storage.getCommunities(webDavReq)
280:                                .iterator();
281:
282:                        while (itr.hasNext()) {
283:                            Resource resource = (Resource) itr.next();
284:
285:                            addResponse(webDavReq, resource, props, multistatus);
286:                        }
287:                    }
288:
289:                    return getResponseXML(doc);
290:                }
291:
292:                Resource resource = storage.getResource(webDavReq);
293:
294:                if ((resource == null) && !webDavReq.isGroupPath()) {
295:                    String href = storage.getRootPath() + webDavReq.getPath();
296:
297:                    if (_log.isWarnEnabled()) {
298:                        _log.warn("No resource found for "
299:                                + webDavReq.getPath());
300:                    }
301:
302:                    addResponse(href, multistatus);
303:
304:                    return getResponseXML(doc);
305:                }
306:
307:                try {
308:                    if (resource != null) {
309:                        addResponse(storage, webDavReq, resource, props,
310:                                multistatus, depth);
311:                    } else if (webDavReq.isGroupPath()) {
312:                        Group group = GroupLocalServiceUtil.getGroup(groupId);
313:
314:                        resource = new BaseResourceImpl(storage.getRootPath()
315:                                + StringPool.SLASH + companyId, groupId, group
316:                                .getName());
317:
318:                        addResponse(storage, webDavReq, resource, props,
319:                                multistatus, depth);
320:                    }
321:                } catch (NoSuchGroupException nsge) {
322:                    String href = storage.getRootPath() + webDavReq.getPath();
323:
324:                    if (_log.isWarnEnabled()) {
325:                        _log.warn("No group found for " + href);
326:                    }
327:
328:                    addResponse(href, multistatus);
329:                }
330:
331:                return getResponseXML(doc);
332:            }
333:
334:            protected String getResponseXML(Document doc) throws Exception {
335:                String xml = XMLFormatter.toString(doc, StringPool.FOUR_SPACES);
336:
337:                if (_log.isDebugEnabled()) {
338:                    _log.debug("Response XML\n" + xml);
339:                }
340:
341:                return xml;
342:            }
343:
344:            private static final String _ALLPROPS = "allprops";
345:
346:            private static final String _CREATIONDATE = "creationdate";
347:
348:            private static final String _DISPLAYNAME = "displayname";
349:
350:            private static final String _GETLASTMODIFIED = "getlastmodified";
351:
352:            private static final String _GETCONTENTTYPE = "getcontenttype";
353:
354:            private static final String _GETCONTENTLENGTH = "getcontentlength";
355:
356:            private static final String _RESOURCETYPE = "resourcetype";
357:
358:            private static final Tuple _ALL_PROPS_PAIR = new Tuple(_ALLPROPS,
359:                    WebDAVUtil.DAV_URI);
360:
361:            private static final Tuple _CREATIONDATE_PAIR = new Tuple(
362:                    _CREATIONDATE, WebDAVUtil.DAV_URI);
363:
364:            private static final Tuple _DISPLAYNAME_PAIR = new Tuple(
365:                    _DISPLAYNAME, WebDAVUtil.DAV_URI);
366:
367:            private static final Tuple _GETLASTMODIFIED_PAIR = new Tuple(
368:                    _GETCONTENTLENGTH, WebDAVUtil.DAV_URI);
369:
370:            private static final Tuple _GETCONTENTTYPE_PAIR = new Tuple(
371:                    _GETCONTENTTYPE, WebDAVUtil.DAV_URI);
372:
373:            private static final Tuple _GETCONTENTLENGTH_PAIR = new Tuple(
374:                    _GETLASTMODIFIED, WebDAVUtil.DAV_URI);
375:
376:            private static final Tuple _RESOURCETYPE_PAIR = new Tuple(
377:                    _RESOURCETYPE, WebDAVUtil.DAV_URI);
378:
379:            private final List _ALL_COLLECTION_PROPS = Arrays
380:                    .asList(new Object[] { _CREATIONDATE_PAIR,
381:                            _DISPLAYNAME_PAIR, _GETLASTMODIFIED_PAIR,
382:                            _GETCONTENTTYPE_PAIR, _RESOURCETYPE_PAIR });
383:
384:            private final List _ALL_SIMPLE_PROPS = Arrays.asList(new Object[] {
385:                    _CREATIONDATE_PAIR, _DISPLAYNAME_PAIR,
386:                    _GETLASTMODIFIED_PAIR, _GETCONTENTTYPE_PAIR,
387:                    _GETCONTENTLENGTH_PAIR, _RESOURCETYPE_PAIR });
388:
389:            private static Log _log = LogFactory
390:                    .getLog(BasePropMethodImpl.class);
391:
392:        }
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