/*
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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.model;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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import org.jbpm.api.Execution;
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import org.jbpm.api.JbpmException;
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import org.jbpm.internal.log.Log;
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import org.jbpm.pvm.internal.client.ClientProcessDefinition;
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import org.jbpm.pvm.internal.client.ClientProcessInstance;
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import org.jbpm.pvm.internal.task.TaskDefinitionImpl;
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/**
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* @author Tom Baeyens
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*/
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public class ProcessDefinitionImpl extends CompositeElementImpl implements OpenProcessDefinition, ClientProcessDefinition {
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private static final long serialVersionUID = 1L;
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private static final Log log = Log.getLog(ProcessDefinitionImpl.class.getName());
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public static final int UNASSIGNED_VERSION = -1;
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/** user provided short reference for the process definition that
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* has the same scope as the name. Multiple versions of the same
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* process can have the same key. The key is used to build the
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* globally unique execution ids. */
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protected String key;
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/** the unique id (e.g. combination of name and versionnumber) for this
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* process definition. */
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protected String id;
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/** the version number of the process definitions with the same name.*/
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protected int version = UNASSIGNED_VERSION;
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/** optional package name similar to the Java package name. */
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protected String packageName;
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/** time this process was deployed */
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protected Date deploymentTime;
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/** ref to the deployment */
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protected long deploymentDbid;
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/** propagated from deployment to process definition during deploy */
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protected boolean isSuspended = false;
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/** the activity which is executed when the process starts */
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protected ActivityImpl initial;
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/**
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* ·Å¿ªÈÎÎñ¶¨Òå±äÁ¿£¬È¡µÃÁ÷³Ì¶¨ÒåÖеÄÈÎÎñ
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*/
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public Map<String, TaskDefinitionImpl> taskDefinitions = new HashMap<String, TaskDefinitionImpl>();
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protected String imageResourceName = null;
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public ProcessDefinitionImpl() {
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this.processDefinition = this;
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}
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// execution factory method /////////////////////////////////////////////////
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public ClientProcessInstance createProcessInstance() {
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return createProcessInstance(null, null);
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}
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public ClientProcessInstance createProcessInstance(String key) {
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return createProcessInstance(key, null);
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}
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public ClientProcessInstance createProcessInstance(String key, Execution superProcessExecution) {
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if (isSuspended) {
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throw new JbpmException("process definition "+id+" is suspended");
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}
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ExecutionImpl processInstance = newProcessInstance();
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log.debug("creating new execution for process '"+name+"'");
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if (superProcessExecution!=null) {
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// establish the bidirectional relation between super process activity instance
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// and sub process instance
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ExecutionImpl superProcessExecutionImpl = (ExecutionImpl) superProcessExecution;
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processInstance.setSuperProcessExecution(superProcessExecutionImpl);
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superProcessExecutionImpl.setSubProcessInstance(processInstance);
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}
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processInstance.initializeProcessInstance(this, key);
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return processInstance;
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}
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public ClientProcessInstance startProcessInstance() {
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ClientProcessInstance processInstance = createProcessInstance(null, null);
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processInstance.start();
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return processInstance;
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}
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public ClientProcessInstance startProcessInstance(String key) {
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ClientProcessInstance processInstance = createProcessInstance(key, null);
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processInstance.start();
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return processInstance;
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}
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protected ExecutionImpl newProcessInstance() {
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return new ExecutionImpl();
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}
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// task definitions /////////////////////////////////////////////////////////
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public void addTaskDefinitionImpl(TaskDefinitionImpl taskDefinition) {
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taskDefinitions.put(taskDefinition.getName(), taskDefinition);
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}
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public TaskDefinitionImpl getTaskDefinition(String name) {
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return taskDefinitions.get(name);
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}
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// basic methods ////////////////////////////////////////////////////////////
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public String toString() {
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return (name!=null ? "process("+name+")" : "process");
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}
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// customized getters and setters ///////////////////////////////////////////
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public String getDeploymentId() {
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return Long.toString(deploymentDbid);
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}
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// getters and setters //////////////////////////////////////////////////////
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public ActivityImpl getInitial() {
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return initial;
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}
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public void setInitial(ActivityImpl initial) {
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this.initial = initial;
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}
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public int getVersion() {
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return version;
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}
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public void setVersion(int version) {
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this.version = version;
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}
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public Date getDeploymentTime() {
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return deploymentTime;
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}
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public void setDeploymentTime(Date deploymentTime) {
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this.deploymentTime = deploymentTime;
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}
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public String getPackageName() {
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return packageName;
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}
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public void setPackageName(String packageName) {
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this.packageName = packageName;
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}
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public String getKey() {
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return key;
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}
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public void setKey(String key) {
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this.key = key;
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}
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public void setDeploymentDbid(long deploymentDbid) {
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this.deploymentDbid = deploymentDbid;
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}
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public String getImageResourceName() {
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return imageResourceName;
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}
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public void setImageResourceName(String imageResourceName) {
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this.imageResourceName = imageResourceName;
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}
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public boolean isSuspended() {
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return isSuspended;
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}
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public void setSuspended(boolean isSuspended) {
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this.isSuspended = isSuspended;
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}
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}
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