Message.java

package com.farsunset.ichat.nio.mutual;

import java.io.Serializable;

/**
 * 消息对象
 * 
 * @author @author 3979434@qq.com
 * 
 */
public class Message implements Serializable {

	/**
	 * @author 3979434@qq.com 消息对象
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * 消息类型，用户自定义消息类别
	 */
	private String mid;

	/**
	 * 消息类型，用户自定义消息类别
	 */
	private String type;
	/**
	 * 消息标题
	 */
	private String title;
	/**
	 * 消息类容，于type 组合为任何类型消息，content 根据 format 可表示为 text,json ,xml数据格式
	 */
	private String content;

	/**
	 * 消息发送者账号
	 */
	private String sender;
	/**
	 * 消息发送者接收者
	 */
	private String receiver;

	/**
	 * 文件 url
	 */
	private String file;
	/**
	 * 文件类型
	 */
	private String fileType;

	/**
	 * content 内容格式
	 */
	private String format = "txt";

	private long timestamp;

	public Message() {
		timestamp = System.currentTimeMillis();
	}

	public long getTimestamp() {
		return timestamp;
	}

	public void setTimestamp(long timestamp) {
		this.timestamp = timestamp;
	}

	public String getType() {
		return type;
	}

	public void setType(String type) {
		this.type = type;
	}

	public String getTitle() {
		return title;
	}

	public void setTitle(String title) {
		this.title = title;
	}

	public String getContent() {
		return content;
	}

	public void setContent(String content) {
		this.content = content;
	}

	public String getSender() {
		return sender;
	}

	public void setSender(String sender) {
		this.sender = sender;
	}

	public String getReceiver() {
		return receiver;
	}

	public void setReceiver(String receiver) {
		this.receiver = receiver;
	}

	public String getFile() {
		return file;
	}

	public void setFile(String file) {
		this.file = file;
	}

	public String getFileType() {
		return fileType;
	}

	public void setFileType(String fileType) {
		this.fileType = fileType;
	}

	public String getFormat() {
		return format;
	}

	public void setFormat(String format) {
		this.format = format;
	}

	public String toString() {

		StringBuffer buffer = new StringBuffer();
		buffer.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
		buffer.append("<message>");
		buffer.append("<mid>").append(mid).append("</mid>");
		buffer.append("<type>").append(type).append("</type>");
		buffer.append("<title>")
				.append(this.getTitle() == null ? "" : this.getTitle())
				.append("</title>");
		buffer.append("<content><![CDATA[")
				.append(this.getContent() == null ? "" : this.getContent())
				.append("]]></content>");
		buffer.append("<file>")
				.append(this.getFile() == null ? "" : this.getFile())
				.append("</file>");
		buffer.append("<fileType>")
				.append(this.getFileType() == null ? "" : this.getFileType())
				.append("</fileType>");
		buffer.append("<sender>")
				.append(this.getSender() == null ? "" : this.getSender())
				.append("</sender>");
		buffer.append("<receiver>")
				.append(this.getReceiver() == null ? "" : this.getReceiver())
				.append("</receiver>");
		buffer.append("<format>")
				.append(this.getFormat() == null ? "" : this.getFormat())
				.append("</format>");
		buffer.append("<timestamp>").append(timestamp).append("</timestamp>");
		buffer.append("</message>");
		return buffer.toString();
	}

	public String toXmlString() {

		return toString();
	}

	public String getMid() {
		return mid;
	}

	public void setMid(String mid) {
		this.mid = mid;
	}

}