/**
* 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 ych
*/
package org.foxbpm.engine.impl.cmd;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import org.foxbpm.engine.impl.entity.ResourceEntity;
import org.foxbpm.engine.impl.interceptor.Command;
import org.foxbpm.engine.impl.interceptor.CommandContext;
import org.foxbpm.engine.impl.util.ExceptionUtil;
/**
* 根据发布号和资源名称获取资源流
* @author ych
*
*/
public class GetResouceByDeployIdAndNameCmd implements Command<InputStream> {
private String deployId;
private String resourceName;
public GetResouceByDeployIdAndNameCmd(String deployId,String resourceName){
this.deployId = deployId;
this.resourceName = resourceName;
}
public InputStream execute(CommandContext commandContext) {
if(deployId == null){
throw ExceptionUtil.getException("10601006");
}
if(resourceName == null){
throw ExceptionUtil.getException("10601007");
}
ResourceEntity resourceEntity=commandContext.getResourceManager().selectResourceByDeployIdAndName(deployId, resourceName);
InputStream inputStream = new ByteArrayInputStream(resourceEntity.getBytes());
return inputStream;
}
}