messagerenderingfilter.java

用Hibernate开发的JiveJdon

/*
 * Copyright 2003-2006 the original author or authors.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */
package com.jdon.jivejdon.service.imp.message;

import java.util.Collection;
import java.util.Iterator;
import java.util.List;

import org.apache.log4j.Logger;

import com.jdon.controller.events.EventModel;
import com.jdon.jivejdon.manager.filter.InFilterManager;
import com.jdon.jivejdon.manager.filter.OutFilterManager;
import com.jdon.jivejdon.model.ForumMessage;
import com.jdon.jivejdon.model.UploadFile;
import com.jdon.jivejdon.repository.UploadRepository;


/**
 * @author banq(http://www.jdon.com)
 *
 */
public class MessageRenderingFilter {
    private final static Logger logger = Logger.getLogger(MessageRenderingFilter.class);  
    
    protected MessageKernel messageKernel;
    protected OutFilterManager outFilterManager;
    protected InFilterManager inFilterManager;
    protected UploadRepository uploadRepository;
    
    public MessageRenderingFilter(MessageKernel messageKernel,OutFilterManager outFilterManager,InFilterManager inFilterManager,UploadRepository uploadRepository){         
         this.messageKernel = messageKernel;
         this.outFilterManager = outFilterManager;
         this.inFilterManager = inFilterManager;
         this.uploadRepository = uploadRepository;
    } 
    /**
     * for display filter (replace filter)
     * apply the ForumMessageFilter to this method 
     */
    public ForumMessage findFilteredMessage(Long messageId){    
        logger.debug("MessageContentFilter.findFilteredMessage");
        ForumMessage forumMessage = messageKernel.getMessage(messageId);                    
        outFilterManager.applyFilters(forumMessage); 
        return forumMessage;
    }
    
    public void createTopicMessage(EventModel em) throws Exception{
        ForumMessage forumMessage = (ForumMessage)em.getModelIF();
        Collection uploadFiles = forumMessage.getUploadFiles();
        Iterator iter = uploadFiles.iterator();
        while(iter.hasNext()){
        	UploadFile uploadFile = (UploadFile)iter.next();
        	uploadFile.setForumMessage(forumMessage);
        }
        this.adduploadFiles(forumMessage);
        inFilterManager.applyFilters(forumMessage);
    }
    
    public void createReplyMessage(EventModel em) throws Exception{
        ForumMessage forumMessage = (ForumMessage)em.getModelIF();
        Collection uploadFiles = forumMessage.getUploadFiles();
        Iterator iter = uploadFiles.iterator();
        while(iter.hasNext()){
        	UploadFile uploadFile = (UploadFile)iter.next();
        	uploadFile.setForumMessage(forumMessage);
        }
        this.adduploadFiles(forumMessage);
        inFilterManager.applyFilters(forumMessage);
    }
    
    public void updateMessage(EventModel em) throws Exception{
        ForumMessage forumMessage = (ForumMessage)em.getModelIF(); 
        Collection uploadFiles = forumMessage.getUploadFiles();
        Iterator iter = uploadFiles.iterator();
        while(iter.hasNext()){
        	UploadFile uploadFile = (UploadFile)iter.next();
        	uploadFile.setForumMessage(forumMessage);
        }
        this.adduploadFiles(forumMessage);
        inFilterManager.applyFilters(forumMessage);             
    }
    
    
   
    
    private void adduploadFiles(ForumMessage forumMessage) {
        List uploadFiles = forumMessage.getUploadFiles();
        uploadRepository.saveAllUploadFiles(uploadFiles);
    }
	

  
}