/*
* 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.
*/
/* 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.
*/
package org.camunda.bpm.engine.impl.cmd;
import java.io.Serializable;
import org.camunda.bpm.engine.ProcessEngineException;
import org.camunda.bpm.engine.impl.context.Context;
import org.camunda.bpm.engine.impl.interceptor.Command;
import org.camunda.bpm.engine.impl.interceptor.CommandContext;
import org.camunda.bpm.model.bpmn.BpmnModelInstance;
import static org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull;
/**
* Gives access to a deploy BPMN model instance which can be accessed by
* the BPMN model API.
*
* @author Sebastian Menski
*/
public class GetDeploymentBpmnModelInstanceCmd implements Command<BpmnModelInstance>, Serializable {
private static final long serialVersionUID = 1L;
protected String processDefinitionId;
public GetDeploymentBpmnModelInstanceCmd(String processDefinitionId) {
if (processDefinitionId == null || processDefinitionId.length() < 1) {
throw new ProcessEngineException("The process definition id is mandatory, but '" + processDefinitionId + "' has been provided.");
}
this.processDefinitionId = processDefinitionId;
}
public BpmnModelInstance execute(CommandContext commandContext) {
BpmnModelInstance modelInstance = Context
.getProcessEngineConfiguration()
.getDeploymentCache()
.findBpmnModelInstanceForProcessDefinition(processDefinitionId);
ensureNotNull("no BPMN model instance found for process definition id " + processDefinitionId, "modelInstance", modelInstance);
return modelInstance;
}
}