Source Code Cross Referenced for Geonetwork.java in  » GIS » geonetwork » org » fao » geonet » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » geonetwork » org.fao.geonet 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        //=============================================================================
002:        //===	Copyright (C) 2001-2007 Food and Agriculture Organization of the
003:        //===	United Nations (FAO-UN), United Nations World Food Programme (WFP)
004:        //===	and United Nations Environment Programme (UNEP)
005:        //===
006:        //===	This program is free software; you can redistribute it and/or modify
007:        //===	it under the terms of the GNU General Public License as published by
008:        //===	the Free Software Foundation; either version 2 of the License, or (at
009:        //===	your option) any later version.
010:        //===
011:        //===	This program is distributed in the hope that it will be useful, but
012:        //===	WITHOUT ANY WARRANTY; without even the implied warranty of
013:        //===	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014:        //===	General Public License for more details.
015:        //===
016:        //===	You should have received a copy of the GNU General Public License
017:        //===	along with this program; if not, write to the Free Software
018:        //===	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
019:        //===
020:        //===	Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
021:        //===	Rome - Italy. email: geonetwork@osgeo.org
022:        //==============================================================================
023:
024:        package org.fao.geonet;
025:
026:        import java.io.File;
027:        import jeeves.interfaces.ApplicationHandler;
028:        import jeeves.interfaces.Logger;
029:        import jeeves.resources.dbms.Dbms;
030:        import jeeves.server.ServiceConfig;
031:        import jeeves.server.UserSession;
032:        import jeeves.server.context.ServiceContext;
033:        import jeeves.utils.Util;
034:        import org.fao.geonet.constants.Geonet;
035:        import org.fao.geonet.kernel.AccessManager;
036:        import org.fao.geonet.kernel.DataManager;
037:        import org.fao.geonet.kernel.ThesaurusManager;
038:        import org.fao.geonet.kernel.csw.CatalogDispatcher;
039:        import org.fao.geonet.kernel.harvest.HarvestManager;
040:        import org.fao.geonet.kernel.oaipmh.OaiPmhDispatcher;
041:        import org.fao.geonet.kernel.search.SearchManager;
042:        import org.fao.geonet.kernel.setting.SettingManager;
043:        import org.fao.geonet.services.util.z3950.Server;
044:        import org.jdom.Element;
045:
046:        //=============================================================================
047:
048:        /** This is the main class. It handles http connections and inits the system
049:         */
050:
051:        public class Geonetwork implements  ApplicationHandler {
052:            private Logger logger;
053:            private SearchManager searchMan;
054:            private ThesaurusManager thesaurusMan;
055:
056:            //---------------------------------------------------------------------------
057:            //---
058:            //--- GetContextName
059:            //---
060:            //---------------------------------------------------------------------------
061:
062:            public String getContextName() {
063:                return Geonet.CONTEXT_NAME;
064:            }
065:
066:            //---------------------------------------------------------------------------
067:            //---
068:            //--- Start
069:            //---
070:            //---------------------------------------------------------------------------
071:
072:            /** Inits the engine, loading all needed data
073:             */
074:
075:            public Object start(Element config, ServiceContext context)
076:                    throws Exception {
077:                logger = context.getLogger();
078:
079:                String path = context.getAppPath();
080:                String baseURL = context.getBaseUrl();
081:
082:                logger.info("Initializing geonetwork...");
083:
084:                ServiceConfig handlerConfig = new ServiceConfig(config
085:                        .getChildren());
086:
087:                Dbms dbms = (Dbms) context.getResourceManager().open(
088:                        Geonet.Res.MAIN_DB);
089:
090:                //------------------------------------------------------------------------
091:                //--- initialize settings subsystem
092:
093:                logger.info("  - Setting manager...");
094:
095:                SettingManager settingMan = new SettingManager(dbms, context
096:                        .getProviderManager());
097:
098:                //------------------------------------------------------------------------
099:                //--- Initialize thesaurus
100:
101:                logger.info("  - Thesaurus...");
102:
103:                String thesauriDir = handlerConfig
104:                        .getMandatoryValue(Geonet.Config.CODELIST_DIR);
105:
106:                thesaurusMan = new ThesaurusManager(path, thesauriDir);
107:
108:                //------------------------------------------------------------------------
109:                //--- initialize Z39.50
110:
111:                logger.info("  - Z39.50...");
112:
113:                boolean z3950Enable = settingMan.getValueAsBool(
114:                        "system/z3950/enable", false);
115:                String z3950port = settingMan.getValue("system/z3950/port");
116:                String host = settingMan.getValue("system/server/host");
117:                String schemaMappings = handlerConfig
118:                        .getMandatoryValue(Geonet.Config.SCHEMA_MAPPINGS);
119:
120:                if (!z3950Enable)
121:                    logger.info("     disabled");
122:                else {
123:                    logger.info("     Enabled. Schema mappings is : "
124:                            + schemaMappings);
125:
126:                    UserSession session = new UserSession();
127:                    session.authenticate(null, "z39.50", "", "", "Guest");
128:                    context.setUserSession(session);
129:                    context.setIpAddress("127.0.0.1");
130:                    Server.init(host, z3950port, path, schemaMappings, context);
131:                }
132:
133:                //------------------------------------------------------------------------
134:                //--- initialize search and editing
135:
136:                logger.info("  - Search...");
137:
138:                String luceneDir = handlerConfig
139:                        .getMandatoryValue(Geonet.Config.LUCENE_DIR);
140:
141:                searchMan = new SearchManager(path, luceneDir);
142:
143:                //------------------------------------------------------------------------
144:                //--- extract intranet ip/mask and initialize AccessManager
145:
146:                logger.info("  - Access manager...");
147:
148:                AccessManager accessMan = new AccessManager(dbms, settingMan);
149:
150:                //------------------------------------------------------------------------
151:                //--- get edit params and initialize DataManager
152:
153:                logger.info("  - Data manager...");
154:
155:                String htmlCacheDir = handlerConfig
156:                        .getMandatoryValue(Geonet.Config.HTMLCACHE_DIR);
157:                File _htmlCacheDir = new File(htmlCacheDir);
158:                if (!_htmlCacheDir.isAbsolute()) {
159:                    htmlCacheDir = path + htmlCacheDir;
160:                }
161:                DataManager dataMan = new DataManager(searchMan, accessMan,
162:                        dbms, settingMan, baseURL, htmlCacheDir);
163:
164:                String schemasDir = path + Geonet.Path.SCHEMAS;
165:                String saSchemas[] = new File(schemasDir).list();
166:
167:                if (saSchemas == null)
168:                    throw new Exception("Cannot scan schemas directory : "
169:                            + schemasDir);
170:                else {
171:                    for (int i = 0; i < saSchemas.length; i++)
172:                        if (!saSchemas[i].equals("CVS")
173:                                && !saSchemas[i].startsWith(".")) {
174:                            logger.info("    Adding xml schema : "
175:                                    + saSchemas[i]);
176:                            String schemaFile = schemasDir + saSchemas[i] + "/"
177:                                    + Geonet.File.SCHEMA;
178:                            String suggestFile = schemasDir + saSchemas[i]
179:                                    + "/" + Geonet.File.SCHEMA_SUGGESTIONS;
180:                            String substitutesFile = schemasDir + saSchemas[i]
181:                                    + "/" + Geonet.File.SCHEMA_SUBSTITUTES;
182:
183:                            dataMan.addSchema(saSchemas[i], schemaFile,
184:                                    suggestFile, substitutesFile);
185:                        }
186:                }
187:
188:                //------------------------------------------------------------------------
189:                //--- initialize harvesting subsystem
190:
191:                logger.info("  - Harvest manager...");
192:
193:                HarvestManager harvestMan = new HarvestManager(context,
194:                        settingMan, dataMan);
195:                dataMan.setHarvestManager(harvestMan);
196:
197:                //------------------------------------------------------------------------
198:                //--- initialize catalogue services for the web
199:
200:                logger.info("  - Catalogue services for the web...");
201:
202:                CatalogDispatcher catalogDis = new CatalogDispatcher();
203:
204:                //------------------------------------------------------------------------
205:                //--- initialize catalogue services for the web
206:
207:                logger.info("  - Open Archive Initiative (OAI-PMH) server...");
208:
209:                OaiPmhDispatcher oaipmhDis = new OaiPmhDispatcher();
210:
211:                //------------------------------------------------------------------------
212:                //--- return application context
213:
214:                GeonetContext gnContext = new GeonetContext();
215:
216:                gnContext.accessMan = accessMan;
217:                gnContext.dataMan = dataMan;
218:                gnContext.searchMan = searchMan;
219:                gnContext.config = handlerConfig;
220:                gnContext.catalogDis = catalogDis;
221:                gnContext.settingMan = settingMan;
222:                gnContext.harvestMan = harvestMan;
223:                gnContext.thesaurusMan = thesaurusMan;
224:                gnContext.oaipmhDis = oaipmhDis;
225:
226:                logger.info("Site ID is : " + gnContext.getSiteId());
227:
228:                return gnContext;
229:            }
230:
231:            //---------------------------------------------------------------------------
232:            //---
233:            //--- Stop
234:            //---
235:            //---------------------------------------------------------------------------
236:
237:            public void stop() {
238:                logger.info("Stopping geonetwork...");
239:
240:                //------------------------------------------------------------------------
241:                //--- end search
242:
243:                logger.info("  - search...");
244:
245:                try {
246:                    searchMan.end();
247:                } catch (Exception e) {
248:                    logger.error("Raised exception while stopping search");
249:                    logger.error("  Exception : " + e);
250:                    logger.error("  Message   : " + e.getMessage());
251:                    logger.error("  Stack     : " + Util.getStackTrace(e));
252:                }
253:
254:                //------------------------------------------------------------------------
255:                //--- end Z39.50
256:
257:                logger.info("  - Z39.50...");
258:                Server.end();
259:            }
260:        }
261:
262:        //=============================================================================
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