Source Code Cross Referenced for DescriptionHandlerImpl.java in  » Portal » liferay-portal-4.4.2 » com » liferay » portal » wsrp » 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.wsrp 
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.wsrp;
022:
023:        import com.liferay.portal.kernel.util.JavaConstants;
024:        import com.liferay.portal.kernel.util.StringPool;
025:        import com.liferay.portal.model.Portlet;
026:        import com.liferay.portal.service.PortletLocalServiceUtil;
027:        import com.liferay.portal.wsrp.util.WSRPUtil;
028:        import com.liferay.portlet.PortletConfigFactory;
029:
030:        import java.util.Iterator;
031:        import java.util.List;
032:        import java.util.Locale;
033:        import java.util.Map;
034:        import java.util.MissingResourceException;
035:        import java.util.ResourceBundle;
036:        import java.util.Set;
037:
038:        import javax.portlet.PortletConfig;
039:        import javax.portlet.PortletMode;
040:
041:        import javax.servlet.ServletContext;
042:        import javax.servlet.http.HttpServletRequest;
043:
044:        import oasis.names.tc.wsrp.v1.types.CookieProtocol;
045:        import oasis.names.tc.wsrp.v1.types.LocalizedString;
046:        import oasis.names.tc.wsrp.v1.types.MarkupType;
047:        import oasis.names.tc.wsrp.v1.types.PortletDescription;
048:        import oasis.names.tc.wsrp.v1.types.RegistrationContext;
049:        import oasis.names.tc.wsrp.v1.types.ServiceDescription;
050:        import oasis.names.tc.wsrp.v1.types.UserContext;
051:
052:        import org.apache.commons.logging.Log;
053:        import org.apache.commons.logging.LogFactory;
054:        import org.apache.wsrp4j.exception.ErrorCodes;
055:        import org.apache.wsrp4j.exception.WSRPException;
056:        import org.apache.wsrp4j.producer.provider.DescriptionHandler;
057:        import org.apache.wsrp4j.util.WindowStates;
058:
059:        /**
060:         * <a href="DescriptionHandlerImpl.java.html"><b><i>View Source</i></b></a>
061:         *
062:         * @author Michael Young
063:         *
064:         */
065:        public class DescriptionHandlerImpl implements  DescriptionHandler {
066:
067:            public PortletDescription getPortletDescription(
068:                    String portletHandle, RegistrationContext regContext,
069:                    UserContext userContext, String[] desiredLocales)
070:                    throws WSRPException {
071:                long companyId = WSRPUtil.getCompanyId();
072:
073:                Portlet portlet = null;
074:
075:                try {
076:                    portlet = PortletLocalServiceUtil.getPortletById(companyId,
077:                            portletHandle);
078:                } catch (Exception e) {
079:                    throw new WSRPException(
080:                            ErrorCodes.LOAD_SERVICEDESCRIPTION_FAILED, e);
081:                }
082:
083:                return _getPortletDescription(portlet, regContext,
084:                        desiredLocales);
085:            }
086:
087:            public PortletDescription getPortletDescription(String portletHandle)
088:                    throws WSRPException {
089:                return getPortletDescription(portletHandle, null, null, null);
090:            }
091:
092:            public PortletDescription[] getProducerOfferedPortletDescriptions(
093:                    RegistrationContext regContext, String[] desiredLocales)
094:                    throws WSRPException {
095:                long companyId = WSRPUtil.getCompanyId();
096:
097:                PortletDescription[] portletDescriptions = null;
098:
099:                try {
100:                    List portlets = PortletLocalServiceUtil
101:                            .getPortlets(companyId);
102:                    portletDescriptions = new PortletDescription[portlets
103:                            .size()];
104:
105:                    for (int i = 0; i < portlets.size(); i++) {
106:                        Portlet portlet = (Portlet) portlets.get(i);
107:
108:                        portletDescriptions[i] = _getPortletDescription(
109:                                portlet, regContext, desiredLocales);
110:                    }
111:                } catch (Exception e) {
112:                    throw new WSRPException(
113:                            ErrorCodes.LOAD_SERVICEDESCRIPTION_FAILED, e);
114:                }
115:
116:                return portletDescriptions;
117:            }
118:
119:            public boolean isRegistrationRequired() throws WSRPException {
120:                return false;
121:            }
122:
123:            public ServiceDescription getServiceDescription(
124:                    RegistrationContext regContext, String[] desiredLocales)
125:                    throws WSRPException {
126:                ServiceDescription serviceDescription = new ServiceDescription();
127:                serviceDescription
128:                        .setRequiresRegistration(isRegistrationRequired());
129:
130:                CookieProtocol cookieProtocol = CookieProtocol.perGroup;
131:                serviceDescription.setRequiresInitCookie(cookieProtocol);
132:
133:                PortletDescription[] portletDescriptions = getProducerOfferedPortletDescriptions(
134:                        regContext, desiredLocales);
135:
136:                serviceDescription.setOfferedPortlets(portletDescriptions);
137:
138:                return serviceDescription;
139:            }
140:
141:            private PortletDescription _getPortletDescription(Portlet portlet,
142:                    RegistrationContext regContext, String[] desiredLocales)
143:                    throws WSRPException {
144:                PortletDescription portletDescription = new PortletDescription();
145:
146:                Set localesSet = portlet.getSupportedLocales();
147:                String[] locales = (String[]) localesSet
148:                        .toArray(new String[localesSet.size()]);
149:
150:                // Required
151:                portletDescription.setPortletHandle(portlet.getPortletId());
152:
153:                // Required
154:                Map portletModesMap = portlet.getPortletModes();
155:                Set mimeTypes = portletModesMap.keySet();
156:                MarkupType[] markupTypes = new MarkupType[mimeTypes.size()];
157:                Iterator it = mimeTypes.iterator();
158:                int i = 0;
159:
160:                for (i = 0; it.hasNext(); i++) {
161:                    boolean viewModeFound = false;
162:                    String mimeType = (String) it.next();
163:                    markupTypes[i] = new MarkupType();
164:
165:                    markupTypes[i].setMimeType(mimeType);
166:
167:                    // Required
168:                    Set portletModesSet = (Set) portletModesMap.get(mimeType);
169:                    String[] portletModes = null;
170:
171:                    // Make sure we have at least VIEW
172:                    if (!portletModesSet.contains(PortletMode.VIEW.toString())) {
173:                        portletModes = new String[portletModesSet.size() + 1];
174:                        portletModes[portletModes.length - 1] = WSRPUtil
175:                                .toWsrpMode(PortletMode.VIEW.toString());
176:                    } else {
177:                        portletModes = new String[portletModesSet.size()];
178:                    }
179:
180:                    Iterator itr = portletModesSet.iterator();
181:
182:                    for (int j = 0; itr.hasNext(); j++) {
183:                        String mode = (String) itr.next();
184:
185:                        portletModes[j] = WSRPUtil.toWsrpMode(mode);
186:                    }
187:
188:                    markupTypes[i].setModes(portletModes);
189:
190:                    // Required
191:                    String[] windowStates = { WindowStates._normal,
192:                            WindowStates._minimized, WindowStates._maximized };
193:                    markupTypes[i].setWindowStates(windowStates);
194:
195:                    markupTypes[i].setLocales(locales);
196:                }
197:
198:                // make sure we have at least one
199:                if (mimeTypes.size() <= 0) {
200:                    markupTypes = new MarkupType[1];
201:                    markupTypes[0] = new MarkupType();
202:                    markupTypes[0].setMimeType("text/html");
203:
204:                    // Required
205:                    String[] portletModes = { WSRPUtil
206:                            .toWsrpMode(PortletMode.VIEW.toString()) };
207:                    markupTypes[0].setModes(portletModes);
208:
209:                    // Required
210:                    String[] windowStates = { WindowStates._normal,
211:                            WindowStates._minimized, WindowStates._maximized };
212:                    markupTypes[i].setWindowStates(windowStates);
213:
214:                    markupTypes[0].setLocales(locales);
215:                }
216:
217:                portletDescription.setMarkupTypes(markupTypes);
218:
219:                // get portlet config so we can get localized title
220:                ServletContext ctx = WSRPUtil.getServletContext();
221:
222:                PortletConfig portletConfig = PortletConfigFactory.create(
223:                        portlet, ctx);
224:
225:                // get requested language
226:                HttpServletRequest req = WSRPUtil.getHttpServletRequest();
227:                Locale requestLocale = req.getLocale();
228:                String lang = requestLocale.getDisplayLanguage();
229:                ResourceBundle resourceBundle = portletConfig
230:                        .getResourceBundle(requestLocale);
231:
232:                LocalizedString shortTitle = new LocalizedString();
233:                shortTitle.setLang(lang);
234:                shortTitle.setValue(_getResourceString(resourceBundle,
235:                        JavaConstants.JAVAX_PORTLET_SHORT_TITLE,
236:                        StringPool.BLANK));
237:                portletDescription.setShortTitle(shortTitle);
238:
239:                LocalizedString title = new LocalizedString();
240:                title.setLang(lang);
241:                title.setValue(_getResourceString(resourceBundle,
242:                        JavaConstants.JAVAX_PORTLET_TITLE, StringPool.BLANK));
243:                portletDescription.setTitle(title);
244:
245:                portletDescription.setGroupID(portlet.getPortletId());
246:
247:                return portletDescription;
248:            }
249:
250:            private String _getResourceString(ResourceBundle bundle,
251:                    String key, String def) {
252:                String value = def;
253:
254:                try {
255:                    value = bundle.getString(key);
256:                } catch (MissingResourceException e) {
257:                }
258:
259:                return value;
260:            }
261:
262:            private Log _log = LogFactory.getLog(ServiceDescription.class);
263:
264:        }
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