/** * 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; } }