Package org.drools.process.instance

Examples of org.drools.process.instance.ProcessInstance

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        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        List<String> list = new ArrayList<String>();
        workingMemory.setGlobal("list", list);
        ProcessInstance processInstance = ( ProcessInstance )
            workingMemory.startProcess("org.drools.actions1");
        assertEquals(1, list.size());
        assertEquals("Action1", list.get(0));
        list.clear();
        processInstance = ( ProcessInstance )
          workingMemory.startProcess("org.drools.actions2");
        assertEquals(1, list.size());
        assertEquals("Action2", list.get(0));
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
    }
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        }
        processInstances.put(processInstance.getId(), processInstance);
    }

    public ProcessInstance getProcessInstance(long id) {
      ProcessInstance processInstance = null;
      if (this.processInstances != null) {
        processInstance = this.processInstances.get(id);
        if (processInstance != null) {
          return processInstance;
        }
      }
     
        EntityManager em = (EntityManager) this.workingMemory.getEnvironment().get( EnvironmentName.CMD_SCOPED_ENTITY_MANAGER );
        ProcessInstanceInfo processInstanceInfo = em.find( ProcessInstanceInfo.class,
                                                           id );
        if ( processInstanceInfo == null ) {
            return null;
        }
        processInstanceInfo.updateLastReadDate();
        processInstance = (ProcessInstance)
          processInstanceInfo.getProcessInstance(workingMemory,this.workingMemory.getEnvironment());
        Process process = ((InternalRuleBase) workingMemory.getRuleBase()).getProcess( processInstance.getProcessId() );
        if ( process == null ) {
            throw new IllegalArgumentException( "Could not find process " + processInstance.getProcessId() );
        }
        processInstance.setProcess( process );
        if ( processInstance.getWorkingMemory() == null ) {
            processInstance.setWorkingMemory( (InternalWorkingMemory) workingMemory );
            ((ProcessInstanceImpl) processInstance).reconnect();
        }
        return processInstance;
    }
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public class ProcessSubProcessTest extends TestCase {

    public void testSubProcess() throws Exception {
        RuleBase ruleBase = readRule(true);
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        ProcessInstance processInstance = ( ProcessInstance )
        workingMemory.startProcess("com.sample.ruleflow");
        assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
        assertEquals(2, workingMemory.getProcessInstances().size());
        workingMemory.insert(new Person());
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        assertEquals(0, workingMemory.getProcessInstances().size());
    }
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    }

    public void testSubProcessCancel() throws Exception {
        RuleBase ruleBase = readRule(true);
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        ProcessInstance processInstance = ( ProcessInstance )
        workingMemory.startProcess("com.sample.ruleflow");
        assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
        assertEquals(2, workingMemory.getProcessInstances().size());
        processInstance.setState(ProcessInstance.STATE_ABORTED);
        assertEquals(1, workingMemory.getProcessInstances().size());
    }
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    }

    public void testIndependentSubProcessCancel() throws Exception {
        RuleBase ruleBase = readRule(false);
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        ProcessInstance processInstance = ( ProcessInstance )
        workingMemory.startProcess("com.sample.ruleflow");
        assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
        assertEquals(2, workingMemory.getProcessInstances().size());
        processInstance.setState(ProcessInstance.STATE_ABORTED);
        assertEquals(0, workingMemory.getProcessInstances().size());
    }
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    public void testVariableMapping() throws Exception {
        RuleBase ruleBase = readRule(false);
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("x", "x-value");
        ProcessInstance processInstance = ( ProcessInstance )
        workingMemory.startProcess("com.sample.ruleflow", map);
        assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
        assertEquals(2, workingMemory.getProcessInstances().size());
        for (ProcessInstance p: workingMemory.getProcessInstances()) {
        VariableScopeInstance variableScopeInstance = (VariableScopeInstance)
          (( ProcessInstance )p).getContextInstance(VariableScope.VARIABLE_SCOPE);
          if ("com.sample.ruleflow".equals(p.getProcessId())) {
            assertEquals("x-value", variableScopeInstance.getVariable("x"));
          } else if ("com.sample.subflow".equals(p.getProcessId())) {
            assertEquals("x-value", variableScopeInstance.getVariable("y"));
            assertEquals("z-value", variableScopeInstance.getVariable("z"));
            assertEquals(7, variableScopeInstance.getVariable("n"));
            assertEquals(10, variableScopeInstance.getVariable("o"));
          }
        }
        workingMemory.insert(new Person());
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        VariableScopeInstance variableScopeInstance = (VariableScopeInstance)
      processInstance.getContextInstance(VariableScope.VARIABLE_SCOPE);
      assertEquals("z-value", variableScopeInstance.getVariable("x"));
      assertEquals(10, variableScopeInstance.getVariable("m"));
        assertEquals(0, workingMemory.getProcessInstances().size());
    }
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    public void testDynamicSubProcess() throws Exception {
        RuleBase ruleBase = readDynamicSubProcess();
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("x", "subflow");
        ProcessInstance processInstance = ( ProcessInstance )
        workingMemory.startProcess("com.sample.ruleflow", params);
        assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
        assertEquals(2, workingMemory.getProcessInstances().size());
        workingMemory.insert(new Person());
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        assertEquals(0, workingMemory.getProcessInstances().size());
    }
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        List<String> list = new ArrayList<String>();
        session.setGlobal( "list", list );

        Person p = new Person( "bobba fet", 32);
        session.insert( p );
        ProcessInstance processInstance = ( ProcessInstance ) session.startProcess("org.test.ruleflow");
       
        assertEquals(1, session.getProcessInstances().size());
       
        String process2 =
            "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
            "<process xmlns=\"http://drools.org/drools-5.0/process\"\n" +
            "    xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
            "    xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n" +
            "    type=\"RuleFlow\" name=\"ruleflow\" id=\"org.test.ruleflow2\" package-name=\"org.test\" >\n" +
            "  <header>\n" +
            "    <globals>\n" +
            "      <global identifier=\"list\" type=\"java.util.List\" />\n" +
            "    </globals>\n" +
            "  </header>\n" +
            "  <nodes>\n" +
            "    <start id=\"1\" name=\"Start\" />\n" +
            "    <composite id=\"2\" name=\"Composite\" >\n" +
            "      <nodes>\n" +
            "        <ruleSet id=\"101\" name=\"Hello\" ruleFlowGroup=\"hello\" />\n" +
            "        <actionNode id=\"2\" name=\"Action\" >" +
            "          <action type=\"expression\" dialect=\"java\">System.out.println();\n" +
            "list.add(\"Executed\");</action>\n" +
            "        </actionNode>\n" +
            "      </nodes>\n" +
            "      <connections>\n" +
            "        <connection from=\"101\" to=\"2\"/>\n" +
            "      </connections>\n" +
            "      <in-ports>\n" +
            "        <in-port type=\"DROOLS_DEFAULT\" nodeId=\"101\" nodeInType=\"DROOLS_DEFAULT\" />\n" +
            "      </in-ports>\n" +
            "      <out-ports>\n" +
            "        <out-port type=\"DROOLS_DEFAULT\" nodeId=\"2\" nodeOutType=\"DROOLS_DEFAULT\" />\n" +
            "      </out-ports>\n" +
            "    </composite>\n" +
            "    <end id=\"3\" name=\"End\" />\n" +
            "  </nodes>\n" +
            "  <connections>\n" +
            "    <connection from=\"1\" to=\"2\"/>\n" +
            "    <connection from=\"2\" to=\"3\"/>\n" +
            "  </connections>\n" +
            "</process>";
        builder = new PackageBuilder();
        builder.addProcessFromXml( new StringReader( process2 ));
        pkg = builder.getPackage();
        ruleBase.addPackage(pkg);
       
        Map<String, Long> mapping = new HashMap<String, Long>();
        mapping.put("2:1", 101L);
       
        WorkflowProcessInstanceUpgrader.upgradeProcessInstance(
            session, processInstance.getId(), "org.test.ruleflow2", mapping);
        assertEquals("org.test.ruleflow2", processInstance.getProcessId());
       
        session.fireAllRules();
       
        assertEquals(2, list.size());
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
    }
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        workingMemory.insert(john);
        workingMemory.insert(jane);
       
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("name", john.getName());
        ProcessInstance processInstance1 = ( ProcessInstance )
            workingMemory.startProcess("org.drools.process-split", params);
       
        params = new HashMap<String, Object>();
        params.put("name", jane.getName());
        ProcessInstance processInstance2 = ( ProcessInstance )
            workingMemory.startProcess("org.drools.process-split", params);
       
        params = new HashMap<String, Object>();
        params.put("name", julie.getName());
        ProcessInstance processInstance3 = ( ProcessInstance )
            workingMemory.startProcess("org.drools.process-split", params);
       
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance1.getState());
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance2.getState());
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance3.getState());
        assertEquals(2, list.size());
    }
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        List<Long> list = new ArrayList<Long>();
        workingMemory.setGlobal("list", list);

        Map<String, Object> params = new HashMap<String, Object>();
        params.put("person", new Person("John Doe"));
        ProcessInstance processInstance = ( ProcessInstance )
            workingMemory.startProcess("org.drools.process-split", params);
       
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        assertEquals(1, list.size());
    }
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Related Classes of org.drools.process.instance.ProcessInstance

  • org.drools.command.runtime.process.StartProcessCommand
  • org.drools.common.AbstractWorkingMemory
  • org.drools.integrationtests.ExecutionFlowControlTest
  • org.drools.integrationtests.ProcessActionTest
  • org.drools.integrationtests.ProcessDynamicNodeTest
  • org.drools.integrationtests.ProcessEventListenerTest
  • org.drools.integrationtests.ProcessEventTest
  • org.drools.integrationtests.ProcessExceptionHandlerTest
  • org.drools.integrationtests.ProcessForEachTest
  • org.drools.integrationtests.ProcessHumanTaskTest
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