uploadfiltermanager.java

来自「JiveJdon 3.0 is the application of Jdon 」· Java 代码 · 共 65 行

/*
 * 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.manager.message.rendering;

import com.jdon.jivejdon.model.message.MessageRendering;


/**
 * This filter will action the message before it be saved.
 *  
 * @author banq(http://www.jdon.com)
 *
 */
public class UploadFilterManager {
    
    public static final String[] DEFAULT_FILTER_CLASSES = new String[] { 
            "com.jdon.jivejdon.model.message.upload.MessageRenderingFile",
            "com.jdon.jivejdon.model.message.upload.MessageRenderingImage" };
    
    
    private MessageRendering[] filters;
    
    public UploadFilterManager(){
        filters = new MessageRendering[DEFAULT_FILTER_CLASSES.length];
        initFilters();
    }
    
    
    private void initFilters(){
        try {
            for(int i = 0; i < DEFAULT_FILTER_CLASSES.length ; i++){
                String className = DEFAULT_FILTER_CLASSES[i];
                filters[i] = (MessageRendering) Class.forName(className).newInstance();
            }
        } catch (InstantiationException e) {
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }
        
    }
    
    /**
     * @return Returns the filters.
     */
    public MessageRendering[] getFilters() {
        return filters;
    }
}