uploadservice.java

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/*
 * 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;

import java.util.Collection;

import com.jdon.container.visitor.data.SessionContext;
import com.jdon.controller.events.EventModel;
import com.jdon.jivejdon.model.UploadFile;

/**
 * @author <a href="mailto:[e-mail]">banq</a>
 *
 */
public interface UploadService {
   
    //get all uploadFiles include DB and Session
	Collection getAllUploadFiles(Long messageId);
	
	//get all uploadFiles only in Session that is work station
    Collection getAllUploadFiles(SessionContext sessionContext);
    
    void clearSession(SessionContext sessionContext);
    
    //get a uploadFile , lazy is true, the uploadFile's data not be load from db
    UploadFile getUploadFile(String objectId, boolean lazy);
    
    //save a uploadFile in Session
    void saveUploadFile(EventModel em);     
    
    //delete a uploadFile from session
    void removeUploadFile(EventModel em);
    
    
    
}