/*
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* JBoss, Home of Professional Open Source
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* Copyright 2005, JBoss Inc., and individual contributors as indicated
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* by the @authors tag. See the copyright.txt in the distribution for a
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* full listing of individual contributors.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this software; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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*/
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package org.jbpm.pvm.internal.cmd;
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import java.util.List;
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import org.hibernate.Session;
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import org.jbpm.api.JbpmException;
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import org.jbpm.api.ProcessDefinition;
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import org.jbpm.api.ProcessInstance;
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import org.jbpm.api.cmd.Command;
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import org.jbpm.api.cmd.Environment;
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import org.jbpm.internal.log.Log;
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import org.jbpm.pvm.internal.model.ExecutionImpl;
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import org.jbpm.pvm.internal.repository.DeploymentImpl;
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import org.jbpm.pvm.internal.repository.RepositoryCache;
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import org.jbpm.pvm.internal.session.DbSession;
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import org.jbpm.pvm.internal.session.RepositorySession;
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/**
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* @author Tom Baeyens
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*/
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public class DeleteDeploymentCmd implements Command<Object> {
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private static final Log log = Log.getLog(DeleteDeploymentCmd.class.getName());
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private static final long serialVersionUID = 1L;
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String deploymentId;
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boolean cascade;
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public DeleteDeploymentCmd(String deploymentId) {
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this.deploymentId = deploymentId;
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}
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public DeleteDeploymentCmd(String deploymentId, boolean cascade) {
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this.deploymentId = deploymentId;
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this.cascade = cascade;
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}
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public Object execute(Environment environment) throws Exception {
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RepositorySession repositorySession = environment.get(RepositorySession.class);
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List<ProcessDefinition> processDefinitions = repositorySession.createProcessDefinitionQuery()
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.deploymentId(deploymentId)
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.list();
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DbSession dbSession = environment.get(DbSession.class);
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for (ProcessDefinition processDefinition: processDefinitions) {
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String processDefinitionId = processDefinition.getId();
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List<String> processInstanceIds = dbSession.findProcessInstanceIds(processDefinitionId);
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if (cascade) {
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for (String processInstanceId: processInstanceIds) {
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dbSession.deleteProcessInstance(processInstanceId, true);
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}
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dbSession.deleteProcessDefinitionHistory(processDefinitionId);
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} else {
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if (!processInstanceIds.isEmpty()) {
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throw new JbpmException("cannot delete deployment "+deploymentId+": still executions for "+processDefinition+": "+processInstanceIds);
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}
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}
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}
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Session session = environment.get(Session.class);
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DeploymentImpl deployment = (DeploymentImpl) session.load(DeploymentImpl.class, Long.parseLong(deploymentId));
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log.debug("deleting deployment "+deploymentId);
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session.delete(deployment);
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RepositoryCache repositoryCache = environment.get(RepositoryCache.class);
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repositoryCache.remove(deploymentId);
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return null;
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}
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}
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