package org.jbpm.scenarios;
import java.util.List;
import org.jbpm.context.exe.ContextInstance;
import org.jbpm.db.AbstractDbTestCase;
import org.jbpm.graph.def.ProcessDefinition;
import org.jbpm.graph.exe.ExecutionContext;
import org.jbpm.graph.exe.ProcessInstance;
import org.jbpm.graph.exe.Token;
import org.jbpm.graph.node.DecisionHandler;
import org.jbpm.msg.command.CommandExecutorThread;
import org.jbpm.scheduler.impl.SchedulerThread;
import org.jbpm.taskmgmt.exe.TaskInstance;
public class AsyncTimerAndSubProcessDbTest extends AbstractDbTestCase {
public static class ToTimedDecisionHandler implements DecisionHandler {
private static final long serialVersionUID = 1L;
public String decide(ExecutionContext executionContext) throws Exception {
return "default";
}
}
public void testTimerInCombinationWithAsyncNode() throws Throwable {
ProcessDefinition subDefinition = ProcessDefinition.parseXmlString(
"<process-definition name='sub'>" +
" <start-state name='start'>" +
" <transition to='decision'/>" +
" </start-state>" +
" <decision name='decision'>" +
" <handler class='org.jbpm.scenarios.AsyncTimerAndSubProcessDbTest$ToTimedDecisionHandler' />" +
" <transition name='default' to='task' />" +
" </decision>" +
" <task-node name='task'>" +
" <task name='do stuff'>" +
" <controller>" +
" <variable name='a' access='read' />" +
" </controller>" +
" <assignment actor-id='victim' />" +
" </task>" +
" <transition to='end'/>" +
" </task-node>" +
" <end-state name='end' />" +
"</process-definition>"
);
jbpmContext.deployProcessDefinition(subDefinition);
newTransaction();
ProcessDefinition superDefinition = ProcessDefinition.parseXmlString(
"<process-definition name='super'>" +
" <start-state name='start'>" +
" <transition to='decision'/>" +
" </start-state>" +
" <decision name='decision'>" +
" <handler class='org.jbpm.scenarios.AsyncTimerAndSubProcessDbTest$ToTimedDecisionHandler' />" +
" <transition name='default' to='timed' />" +
" </decision>" +
" <state name='timed'>" +
" <timer name='reminder' " +
" duedate='0 seconds' " +
" transition='timer fires' />" +
" <transition name='timer fires' to='async'/>" +
" <transition name='normal continuation' to='end'/>" +
" </state>" +
" <node name='async' async='true'>" +
" <transition to='subprocess'/>" +
" </node>" +
" <process-state name='subprocess'>" +
" <sub-process name='sub' />" +
" <variable name='a'/>" +
" <variable name='b'/>" +
" <transition to='decision' />" +
" </process-state>" +
" <end-state name='end' />" +
"</process-definition>"
);
jbpmContext.deployProcessDefinition(superDefinition);
newTransaction();
ProcessInstance superInstance = jbpmContext.newProcessInstanceForUpdate("super");
ContextInstance superContext = superInstance.getContextInstance();
superContext.setVariable("a", "value a");
superContext.setVariable("b", "value b");
superInstance.signal();
commitAndCloseSession();
try {
SchedulerThread schedulerThread = new SchedulerThread(jbpmConfiguration);
schedulerThread.executeTimers();
} finally {
beginSessionTransaction();
}
superInstance = jbpmContext.loadProcessInstance(superInstance.getId());
assertEquals("async", superInstance.getRootToken().getNode().getName());
commitAndCloseSession();
try {
CommandExecutorThread commandExecutorThread = new CommandExecutorThread(jbpmConfiguration);
commandExecutorThread.executeCommand();
} finally {
beginSessionTransaction();
}
List taskInstances = taskMgmtSession.findTaskInstances("victim");
assertEquals(1, taskInstances.size());
TaskInstance taskInstance = (TaskInstance) taskInstances.get(0);
taskInstance.setVariable("a", "value a updated");
taskInstance.setVariable("b", "value b updated");
taskInstance.end();
jbpmContext.save(taskInstance);
long taskInstanceId = taskInstance.getId();
long tokenId = taskInstance.getToken().getId();
newTransaction();
taskInstance = jbpmContext.loadTaskInstance(taskInstanceId);
assertEquals("value a updated", taskInstance.getVariable("a"));
assertEquals("value b updated", taskInstance.getVariable("b"));
Token token = jbpmContext.loadToken(tokenId);
ContextInstance subContextInstance = token.getProcessInstance().getContextInstance();
assertEquals("value a", subContextInstance.getVariable("a"));
assertEquals("value b updated", subContextInstance.getVariable("b"));
}
}