lyggkj/gkaq/yjpt-java/trunk/java_src/com/jtgh/yjpt/common/BusinessContext.java

package com.jtgh.yjpt.common;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 后台向前台传递的结果集<br>
 * <p>
 * 包含结果和消息两部分
 * <p>
 * 此对象仅用于controller层，其他层不要使用
 * 
 * @author masn
 * 
 */
public class BusinessContext implements Serializable {

	private static final long serialVersionUID = 6019646588968724189L;

	// 默认结果
	private Object result;

	// 如果有多个结果，使用此属性
	private Map<String, Object> bussAttribute = new HashMap<String, Object>();

	// 消息列表
	private List<Msg> msgs = new ArrayList<Msg>();

	public void setAttribute(String name, Object value) {
		bussAttribute.put(name, value);
	}

	public Object getAttribute(String name) {
		return bussAttribute.get(name);
	}

	public Map<String, Object> getBussAttribute() {
		return bussAttribute;
	}

	public void setBussAttribute(Map<String, Object> bussAttribute) {
		this.bussAttribute = bussAttribute;
	}

	public List<Msg> getMsgs() {
		return msgs;
	}

	public void addMsg(Msg msg) {
		msgs.add(msg);
	}

	public void clearMsg() {
		msgs.clear();
	}

	public void addMsg(String msgId, String bundle, int msgLevel,
			Object[] msgParams) {
		msgs.add(new Msg(msgId, bundle, msgLevel, msgParams));
	}

	public void addMsg(String msgId, String bundle, int msgLevel) {
		msgs.add(new Msg(msgId, bundle, msgLevel));
	}

	public void setMsgs(List<Msg> msgs) {
		this.msgs = msgs;
	}

	public boolean isMsgEmpty() {
		return msgs == null || msgs.size() == 0;
	}

	public Object getResult() {
		return result;
	}

	public void setResult(Object result) {
		this.result = result;
	}
}