001    /*
002     * Copyright © 2008, 2009 Pedro Agulló Soliveres.
003     * 
004     * This file is part of DirectJNgine.
005     *
006     * DirectJNgine 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 3 of the License.
009     *
010     * Commercial use is permitted to the extent that the code/component(s)
011     * do NOT become part of another Open Source or Commercially developed
012     * licensed development library or toolkit without explicit permission.
013     *
014     * DirectJNgine is distributed in the hope that it will be useful,
015     * but WITHOUT ANY WARRANTY; without even the implied warranty of
016     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
017     * GNU General Public License for more details.
018     *
019     * You should have received a copy of the GNU General Public License
020     * along with DirectJNgine.  If not, see <http://www.gnu.org/licenses/>.
021     * 
022     * This software uses the ExtJs library (http://extjs.com), which is 
023     * distributed under the GPL v3 license (see http://extjs.com/license).
024     */
025    
026    package com.softwarementors.extjs.djn.router;
027    
028    import java.io.IOException;
029    import java.io.Reader;
030    import java.io.Writer;
031    import java.util.List;
032    
033    import org.apache.commons.fileupload.FileItem;
034    import org.apache.commons.fileupload.FileUploadException;
035    import org.apache.log4j.Logger;
036    
037    import com.softwarementors.extjs.djn.api.Registry;
038    import com.softwarementors.extjs.djn.config.GlobalConfiguration;
039    import com.softwarementors.extjs.djn.router.dispatcher.Dispatcher;
040    import com.softwarementors.extjs.djn.router.processor.poll.PollRequestProcessor;
041    import com.softwarementors.extjs.djn.router.processor.standard.form.simple.SimpleFormPostRequestProcessor;
042    import com.softwarementors.extjs.djn.router.processor.standard.form.upload.UploadFormPostRequestProcessor;
043    import com.softwarementors.extjs.djn.router.processor.standard.json.JsonRequestProcessor;
044    
045    public class RequestRouter {
046      static final Logger logger = Logger.getLogger( RequestRouter.class );
047      
048      private Registry registry;
049      private Dispatcher dispatcher;
050      private PollRequestProcessor pollRequestProcessor;
051      private JsonRequestProcessor jsonRequestProcessor;
052      private UploadFormPostRequestProcessor uploadFormPostRequestProcessor;
053      private SimpleFormPostRequestProcessor simpleFormPostRequestProcessor;
054       
055      public RequestRouter( Registry registry, GlobalConfiguration globalConfiguration, Dispatcher dispatcher ) {
056        assert registry != null;
057        assert globalConfiguration != null;
058        assert dispatcher != null;
059        
060        this.registry = registry;
061        this.dispatcher = dispatcher;
062       
063        this.pollRequestProcessor = new PollRequestProcessor(this.registry, this.dispatcher, globalConfiguration);
064        this.jsonRequestProcessor = new JsonRequestProcessor(this.registry, this.dispatcher, globalConfiguration);
065        this.uploadFormPostRequestProcessor = new UploadFormPostRequestProcessor( this.registry, this.dispatcher, globalConfiguration);
066        this.simpleFormPostRequestProcessor = new SimpleFormPostRequestProcessor( this.registry, this.dispatcher, globalConfiguration);
067      }
068    
069      public void processSimpleFormPostRequest(Reader reader, Writer writer) throws IOException {
070        this.simpleFormPostRequestProcessor.process( reader, writer );
071      }
072    
073      public void processUploadFormPostRequest(List<FileItem> fileItems, Writer writer ) throws IOException {
074        this.uploadFormPostRequestProcessor.process( fileItems, writer );
075      }
076    
077      public void processJsonRequest(Reader reader, Writer writer) throws IOException {
078        this.jsonRequestProcessor.process(reader, writer);
079      }
080    
081      public void processPollRequest(Reader reader, Writer writer, String pathInfo) throws IOException {
082        this.pollRequestProcessor.process(reader, writer, pathInfo);
083      }
084    
085      public void handleFileUploadException(FileUploadException e) {
086        assert e != null;
087        
088        this.uploadFormPostRequestProcessor.handleFileUploadException(e);
089      }
090    
091    }