forummessage.java

jive论坛使得不时地好的不好的jive论坛使得不时地好的不好的

/*
 * Copyright 2003-2005 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.model;

import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

import org.compass.annotations.Searchable;
import org.compass.annotations.SearchableComponent;
import org.compass.annotations.SearchableId;
import org.compass.annotations.SearchableReference;

import com.jdon.annotation.Model;
import com.jdon.jivejdon.model.message.MessageRenderSpecification;
import com.jdon.jivejdon.model.message.MessageVO;

/**
 * 
 * ForumMessage is a message in Forum.
 * 
 * ForumMessageDecorator is its child class.
 * 
 * @author <a href="mailto:[e-mail]">banq</a>
 * 
 */
@Searchable
@Model
public class ForumMessage extends ForumModel {
	@SearchableId
	private Long messageId;

	private String creationDate;

	private String modifiedDate;

	private DateFormat dateTime_formatter;// remmeber its datatime, so can transfer String to Date;

	private Account account; // owner

	private Account operator; // operator this message,maybe Admin or others;

	private volatile ForumThread forumThread;

	@SearchableReference
	private Forum forum;

	@SearchableComponent
	private MessageVO messageVO;
	
	 //messageVO is permitted filtered if loading for modified
	private boolean messageVOisPermitFiltered;

	//check messageVO is or filterd, this is cached
	private boolean filtered;
	
	//render the messageVO filter Specification collection
	private Collection outFilters;

	// for upload files lazyload
	private Collection uploadFiles;
	
	

	public ForumMessage() {
		this.messageVO = new MessageVO(this);
		uploadFiles = new ArrayList();
	}

	/**
	 * @return Returns the account.
	 */
	public com.jdon.jivejdon.model.Account getAccount() {
		return account;
	}

	/**
	 * @param account
	 *            The account to set.
	 */
	public void setAccount(com.jdon.jivejdon.model.Account account) {
		this.account = account;
	}

	public Account getOperator() {
		return operator;
	}

	public void setOperator(Account operator) {
		this.operator = operator;
	}

	/**
	 * @return Returns the creationDate.
	 */
	public String getCreationDate() {
		return creationDate;
	}

	/**
	 * @param creationDate
	 *            The creationDate to set.
	 */
	public void setCreationDate(String creationDate) {
		this.creationDate = creationDate;
	}

	/**
	 * @return Returns the messageId.
	 */
	public Long getMessageId() {
		return messageId;
	}

	/**
	 * @param messageId
	 *            The messageId to set.
	 */
	public void setMessageId(Long messageId) {
		this.messageId = messageId;
	}

	/**
	 * @return Returns the modifiedDate.
	 */
	public String getModifiedDate() {
		return modifiedDate;
	}

	/**
	 * @param modifiedDate
	 *            The modifiedDate to set.
	 */
	public void setModifiedDate(String modifiedDate) {
		this.modifiedDate = modifiedDate;
	}

	/**
	 * @return Returns the forumThread.
	 */
	public ForumThread getForumThread() {
		return forumThread;
	}

	/**
	 * @param forumThread
	 *            The forumThread to set.
	 */
	public void setForumThread(ForumThread forumThread) {
		this.forumThread = forumThread;		
	}

	/**
	 * @return Returns the forum.
	 */
	public Forum getForum() {
		try {
			return forum;
		} finally {
		}
	}

	/**
	 * @param forum
	 *            The forum to set.
	 */
	public void setForum(Forum forum) {
		this.forum = forum;
	}

	

	public DateFormat getDateTime_formatter() {
		return dateTime_formatter;
	}

	public void setDateTime_formatter(DateFormat dateTime_formatter) {
		this.dateTime_formatter = dateTime_formatter;
	}

	public boolean isLeaf() {
		return this.forumThread.isLeaf(this);
	}

	public MessageVO getMessageVO() {
		if (!isFiltered() && !this.isMessageVOisPermitFiltered()){
			if (applyFilters())
				setFiltered(true);
		}
		return messageVO;
	}
	
	//see setUploadFiles 
	//public void update(Observable obj,Object arg){
	//	setFiltered(false);
	//}


	public void setMessageVO(MessageVO messageVO) {
		messageVO.setEntityMessage(this);
		this.messageVO = messageVO;
	}
	

	public boolean isMessageVOisPermitFiltered() {
		return messageVOisPermitFiltered;
	}

	public void setMessageVOisPermitFiltered(boolean messageVOisPermitFiltered) {
		this.messageVOisPermitFiltered = messageVOisPermitFiltered;
	}

	public boolean isFiltered() {
		return filtered;
	}

	public void setFiltered(boolean filtered) {
		this.filtered = filtered;
	}


	/**
	 * @return Returns the uploadFiles.
	 */
	public Collection getUploadFiles() {
		return uploadFiles;
	}

	/**
	 * @param uploadFiles
	 *            The uploadFiles to set.
	 */
	public void setUploadFiles(Collection uploadFiles) {
		this.uploadFiles = uploadFiles;
		//Iterator iter = uploadFiles.iterator();
		//while (iter.hasNext()) {
		//	UploadFile uploadFile = (UploadFile)iter.next();
		//	//when upload active this update(Observable obj,Object arg)
			//uploadFile.addMonitor(this);
		//}
	}

	public boolean applyFilters() {
		try {
			if (outFilters == null) return false;
			Iterator iter = outFilters.iterator();
			while(iter.hasNext()){				
				MessageVO messageVO = ((MessageRenderSpecification) iter.next()).render(this.messageVO);
				this.setMessageVO(messageVO);
			}
		} catch (Exception e) {
			System.err.print(e);
			return false;
		}
		return true;
	}

	public void setOutFilters(Collection outFilters) {
		this.outFilters = outFilters;
	}
	
	
	
	

}