/**
 * Copyright 1996-2014 FoxBPM ORG.
 *
 * 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.
 * 
 * @author kenshin
 */
package org.foxbpm.engine.impl.entity;

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

import org.foxbpm.engine.db.PersistentObject;
import org.foxbpm.engine.impl.util.GuidUtil;

public class ResourceEntity implements Serializable, PersistentObject {

	private static final long serialVersionUID = 1L;

	protected String id;
	protected String name;
	protected byte[] bytes;
	protected String deploymentId;
	protected boolean generated = false;
	protected Map<String,Object> properties;
	// 数据库中不存储，
	private int version = -1;

	public ResourceEntity() {
		this.id = GuidUtil.CreateGuid();
	}

	public String getId() {
		return id;
	}

	public void setId(String id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public byte[] getBytes() {
		return bytes;
	}

	public void setBytes(byte[] bytes) {
		this.bytes = bytes;
	}

	public String getDeploymentId() {
		return deploymentId;
	}

	public void setDeploymentId(String deploymentId) {
		this.deploymentId = deploymentId;
	}

	public Map<String, Object> getPersistentState() {
		Map<String, Object> mapState = new HashMap<String, Object>();
		mapState.put("id", this.id);
		mapState.put("deploymentId", this.deploymentId);
		mapState.put("bytes", this.bytes);
		return mapState;
	}

	public void setGenerated(boolean generated) {
		this.generated = generated;
	}

	/**
	 * Indicated whether or not the resource has been generated while deploying
	 * rather than being actual part of the deployment.
	 */
	public boolean isGenerated() {
		return generated;
	}
	// common methods //////////////////////////////////////////////////////////
	public boolean isModified() {
		// TODO Auto-generated method stub
		return false;
	}

	public int getVersion() {
		return version;
	}

	public void setVersion(int version) {
		this.version = version;
	}
	
	public void addProperty(String key,Object value){
		if(properties == null){
			properties = new HashMap<String, Object>();
		}
		properties.put(key, value);
		
	}
	
	public Object getProperty(String key){
		if(properties == null){
			return null;
		}
		return properties.get(key);
	}
	 
	public String toString() {
		return new StringBuffer("ResourceEntity[id=").append(id).append(", name=").append(name)
				.append("]").toString();
	}
}