/*
|
* JBoss, Home of Professional Open Source
|
* Copyright 2005, JBoss Inc., and individual contributors as indicated
|
* by the @authors tag. See the copyright.txt in the distribution for a
|
* full listing of individual contributors.
|
*
|
* This is free software; you can redistribute it and/or modify it
|
* under the terms of the GNU Lesser General Public License as
|
* published by the Free Software Foundation; either version 2.1 of
|
* the License, or (at your option) any later version.
|
*
|
* This software is distributed in the hope that it will be useful,
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
* Lesser General Public License for more details.
|
*
|
* You should have received a copy of the GNU Lesser General Public
|
* License along with this software; if not, write to the Free
|
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
|
*/
|
package org.jbpm.pvm.internal.builder;
|
|
import java.io.InputStream;
|
import java.util.ArrayList;
|
import java.util.List;
|
|
import org.jbpm.internal.log.Log;
|
import org.jbpm.pvm.internal.model.ActivityImpl;
|
import org.jbpm.pvm.internal.model.ProcessDefinitionImpl;
|
|
/**
|
* @author Tom Baeyens
|
*/
|
public class ProcessDefinitionBuilder extends CompositeBuilder {
|
|
private static final Log log = Log.getLog(ProcessDefinitionBuilder.class.getName());
|
|
protected ProcessDefinitionImpl processDefinition;
|
protected List<UnresolvedFlow> unresolvedFlows = new ArrayList<UnresolvedFlow>();
|
|
protected ProcessDefinitionBuilder(ProcessDefinitionImpl processDefinition) {
|
this.processDefinition = processDefinition;
|
this.compositeElement = processDefinition;
|
}
|
|
public static ProcessDefinitionBuilder startProcess() {
|
return startProcess(null);
|
}
|
|
public static ProcessDefinitionBuilder startProcess(String processDefinitionName) {
|
return startProcess(processDefinitionName, new ProcessDefinitionImpl());
|
}
|
|
public static ProcessDefinitionBuilder startProcess(String processDefinitionName, ProcessDefinitionImpl processDefinition) {
|
processDefinition.setName(processDefinitionName);
|
return new ProcessDefinitionBuilder(processDefinition);
|
}
|
|
public ProcessDefinitionImpl endProcess() {
|
verifyInitial();
|
resolveFlows();
|
return processDefinition;
|
}
|
|
protected void verifyInitial() {
|
if (processDefinition.getInitial()==null) {
|
errorNoInitial();
|
}
|
}
|
|
protected void resolveFlows() {
|
for (UnresolvedFlow unresolvedFlow: unresolvedFlows) {
|
ActivityImpl destination = (ActivityImpl) processDefinition.findActivity(unresolvedFlow.destinationName);
|
if (destination==null) {
|
errorUnexistingFlowDestination(unresolvedFlow);
|
}
|
destination.addIncomingTransition(unresolvedFlow.transition);
|
}
|
}
|
|
public ProcessDefinitionBuilder key(String key) {
|
processDefinition.setKey(key);
|
return this;
|
}
|
|
public ProcessDefinitionBuilder version(int version) {
|
processDefinition.setVersion(version);
|
return this;
|
}
|
|
public ProcessDefinitionBuilder description(String description) {
|
processDefinition.setDescription(description);
|
return this;
|
}
|
|
protected void addUnresolvedFlow(UnresolvedFlow unresolvedFlow) {
|
unresolvedFlows.add(unresolvedFlow);
|
}
|
|
protected void setProcessDefinitionInitial(ActivityImpl initial) {
|
if (processDefinition.getInitial()!=null) {
|
errorMultipleInitials(initial);
|
}
|
processDefinition.setInitial(initial);
|
}
|
|
protected void errorMultipleInitials(ActivityImpl initial) {
|
log.error("multiple initial activities: "+processDefinition.getInitial()+" and "+initial);
|
}
|
|
protected void errorNoInitial() {
|
log.error("no initial activity");
|
}
|
|
protected void errorUnexistingFlowDestination(UnresolvedFlow unresolvedFlow) {
|
String sourceActivityName = unresolvedFlow.transition.getSource().getName();
|
log.error("unexisting transition destination: "+sourceActivityName+"-->"+unresolvedFlow.destinationName);
|
}
|
}
|