OfflineMsgManager.java

package com.openfire.manager;

import java.util.Calendar;
import java.util.Iterator;

import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smackx.OfflineMessageManager;

import android.content.Context;
import android.content.Intent;

import com.partynetwork.dataprovider.util.TimeUtil;
import com.partynetwork.iparty.app.entities.IMessage;
import com.partynetwork.iparty.app.manager.MessageManager;
import com.partynetwork.iparty.imessage.OpenfireConstant;

/**
 * 
 * 离线信息管理类.
 * 
 */
public class OfflineMsgManager {
	private static OfflineMsgManager offlineMsgManager = null;
	private Context context;

	private OfflineMsgManager(Context context) {
		this.context = context;
	}

	public static OfflineMsgManager getInstance(Context context) {
		if (offlineMsgManager == null) {
			offlineMsgManager = new OfflineMsgManager(context);
		}

		return offlineMsgManager;
	}

	/**
	 * 
	 * 处理离线消息.
	 * 
	 * @param connection
	 * @author shimiso
	 * @update 2012-7-9 下午5:45:32
	 */
	public void dealOfflineMsg(XMPPConnection connection) {
		OfflineMessageManager offlineManager = new OfflineMessageManager(
				connection);
		try {
			Iterator<org.jivesoftware.smack.packet.Message> it = offlineManager
					.getMessages();
			while (it.hasNext()) {
				org.jivesoftware.smack.packet.Message message = it.next();
				if (message != null && message.getBody() != null
						&& !message.getBody().equals("null")) {

					String time = (String) message
							.getProperty(IMessage.KEY_TIME);
					time = time == null ? TimeUtil
							.date2Str(Calendar.getInstance(),
									OpenfireConstant.MS_FORMART) : time;
			
					// 发送者
					String from = message.getFrom().split("/")[0];
					from=from.substring(0, from.indexOf("@"));
					
					// 历史记录
					IMessage newMessage = new IMessage();
					newMessage.setState(0);
					newMessage.setIsCome(1);
					newMessage.setWithUser(from);
					String utfString=new String(message.getBody().getBytes(), "UTF-8");
					newMessage.setContent(utfString);
					newMessage.setTime(time);
					if (Message.Type.error == message.getType()) {
						newMessage.setState(-1);
					}
					MessageManager.getInstance(context).saveIMessage(newMessage);

					Intent intent = new Intent(
							OpenfireConstant.NEW_MESSAGE_ACTION);
					intent.putExtra(IMessage.IMMESSAGE_KEY, newMessage);
					context.sendBroadcast(intent);
				}
			}

			offlineManager.deleteMessages();
		} catch (Exception e) {
			e.printStackTrace();
		}

	}
}