Package org.drools.compiler

Examples of org.drools.compiler.PackageBuilder$TypeDefinition


import org.jbpm.ruleflow.instance.RuleFlowProcessInstance;

public class ProcessMilestoneTest extends JbpmTestCase {
   
    public void testMilestone() {
        PackageBuilder builder = new PackageBuilder();
        Reader source = new StringReader(
            "<?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=\"flow\" id=\"org.drools.milestone\" package-name=\"org.jbpm\" version=\"1\" >\n" +
            "\n" +
            "  <header>\n" +
            "    <imports>\n" +
            "      <import name=\"org.jbpm.Person\" />\n" +
            "    </imports>\n" +
            "  </header>\n" +
            "\n" +
            "  <nodes>\n" +
            "    <start id=\"1\" name=\"Start\" />\n" +
            "    <milestone id=\"2\" name=\"Milestone\" >\n" +
            "      <constraint type=\"rule\" dialect=\"mvel\" >Person( name == \"John Doe\" )</constraint>" +
            "    </milestone>\n" +
            "    <end id=\"3\" name=\"End\" />\n" +
            "  </nodes>\n" +
            "\n" +
            "  <connections>\n" +
            "    <connection from=\"1\" to=\"2\" />\n" +
            "    <connection from=\"2\" to=\"3\" />\n" +
            "  </connections>\n" +
            "\n" +
            "</process>");
        builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
       
        ProcessInstance processInstance = ( ProcessInstance )
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        workingMemory.insert(new Person("John Doe", 50));
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
    }
   
    public void testMilestoneWithProcessInstanceConstraint() {
        PackageBuilder builder = new PackageBuilder();
        Reader source = new StringReader(
            "<?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=\"flow\" id=\"org.drools.milestone\" package-name=\"org.jbpm\" version=\"1\" >\n" +
            "\n" +
            "  <header>\n" +
            "    <imports>\n" +
            "      <import name=\"org.jbpm.Person\" />\n" +
            "      <import name=\"org.jbpm.integrationtests.ProcessMilestoneTest.ProcessUtils\" />\n" +
            "    </imports>\n" +
            "    <variables>\n" +
            "      <variable name=\"name\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "      </variable>\n" +
            "    </variables>\n" +
            "  </header>\n" +
            "\n" +
            "  <nodes>\n" +
            "    <start id=\"1\" name=\"Start\" />\n" +
            "    <milestone id=\"2\" name=\"Milestone\" >\n" +
            "      <constraint type=\"rule\" dialect=\"mvel\" >processInstance: org.jbpm.ruleflow.instance.RuleFlowProcessInstance()\n" +
            "Person( name == (ProcessUtils.getValue(processInstance, \"name\")) )</constraint>" +
            "    </milestone>\n" +
            "    <end id=\"3\" name=\"End\" />\n" +
            "  </nodes>\n" +
            "\n" +
            "  <connections>\n" +
            "    <connection from=\"1\" to=\"2\" />\n" +
            "    <connection from=\"2\" to=\"3\" />\n" +
            "  </connections>\n" +
            "\n" +
            "</process>");
        builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        for (DroolsError error: builder.getErrors().getErrors()) {
          System.err.println(error);
        }
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
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import org.jbpm.process.instance.ProcessInstance;

public class ProcessExceptionHandlerTest extends JbpmTestCase {
   
    public void testFaultWithoutHandler() {
        PackageBuilder builder = new PackageBuilder();
        Reader source = new StringReader(
            "<?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=\"flow\" id=\"org.drools.exception\" package-name=\"org.drools\" version=\"1\" >\n" +
            "\n" +
            "  <header>\n" +
            "  </header>\n" +
            "\n" +
            "  <nodes>\n" +
            "    <start id=\"1\" name=\"Start\" />\n" +
            "    <fault id=\"2\" name=\"Fault\" faultName=\"myFault\" />\n" +
            "  </nodes>\n" +
            "\n" +
            "  <connections>\n" +
            "    <connection from=\"1\" to=\"2\" />\n" +
            "  </connections>\n" +
            "\n" +
            "</process>");
        builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        PackageBuilderErrors errors = builder.getErrors();
        if (errors != null && !errors.isEmpty()) {
          for (DroolsError error: errors.getErrors()) {
            System.err.println(error);
          }
          fail("Package could not be compiled");
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            workingMemory.startProcess("org.drools.exception");
        assertEquals(ProcessInstance.STATE_ABORTED, processInstance.getState());
    }
   
    public void testProcessExceptionHandlerAction() {
        PackageBuilder builder = new PackageBuilder();
        Reader source = new StringReader(
            "<?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=\"flow\" id=\"org.drools.exception\" package-name=\"org.drools\" version=\"1\" >\n" +
            "\n" +
            "  <header>\n" +
      "    <globals>\n" +
      "      <global identifier=\"list\" type=\"java.util.List\" />\n" +
      "    </globals>\n" +
            "    <variables>\n" +
            "      <variable name=\"SomeVar\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "        <value>SomeValue</value>\n" +
            "      </variable>\n" +
            "      <variable name=\"faultVar\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "      </variable>\n" +
            "    </variables>\n" +
      "    <exceptionHandlers>\n" +
      "      <exceptionHandler faultName=\"myFault\" type=\"action\" faultVariable=\"faultVar\" >\n" +
      "        <action type=\"expression\" name=\"Print\" dialect=\"java\" >list.add(context.getVariable(\"faultVar\"));</action>\n" +
      "      </exceptionHandler>\n" +
      "    </exceptionHandlers>\n" +
      "  </header>\n" +
            "\n" +
            "  <nodes>\n" +
            "    <start id=\"1\" name=\"Start\" />\n" +
            "    <fault id=\"2\" name=\"Fault\" faultName=\"myFault\" faultVariable=\"SomeVar\" />\n" +
            "  </nodes>\n" +
            "\n" +
            "  <connections>\n" +
            "    <connection from=\"1\" to=\"2\" />\n" +
            "  </connections>\n" +
            "\n" +
            "</process>");
        builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        List<String> list = new ArrayList<String>();
        workingMemory.setGlobal("list", list);
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        assertEquals(1, list.size());
        assertEquals("SomeValue", list.get(0));
    }
   
    public void testProcessExceptionHandlerTriggerNode() {
        PackageBuilder builder = new PackageBuilder();
        Reader source = new StringReader(
            "<?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=\"flow\" id=\"org.drools.exception\" package-name=\"org.drools\" version=\"1\" >\n" +
            "\n" +
            "  <header>\n" +
      "    <globals>\n" +
      "      <global identifier=\"list\" type=\"java.util.List\" />\n" +
      "    </globals>\n" +
      "    <exceptionHandlers>\n" +
      "      <exceptionHandler faultName=\"myFault\" type=\"action\"  >\n" +
      "        <action type=\"expression\" name=\"Complete\" dialect=\"java\" >((org.jbpm.process.instance.ProcessInstance) context.getProcessInstance()).setState(org.jbpm.process.instance.ProcessInstance.STATE_COMPLETED);</action>\n" +
      "      </exceptionHandler>\n" +
      "    </exceptionHandlers>\n" +
      "  </header>\n" +
            "\n" +
            "  <nodes>\n" +
            "    <start id=\"1\" name=\"Start\" />\n" +
            "    <fault id=\"2\" name=\"Fault\" faultName=\"myFault\" />\n" +
            "  </nodes>\n" +
            "\n" +
            "  <connections>\n" +
            "    <connection from=\"1\" to=\"2\" />\n" +
            "  </connections>\n" +
            "\n" +
            "</process>");
        builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        ProcessInstance processInstance = ( ProcessInstance )
            workingMemory.startProcess("org.drools.exception");
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            workingMemory.startProcess("org.drools.exception");
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
    }
   
    public void testCompositeNodeExceptionHandlerTriggerNode() {
        PackageBuilder builder = new PackageBuilder();
        Reader source = new StringReader(
            "<?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=\"flow\" id=\"org.drools.exception\" package-name=\"org.drools\" version=\"1\" >\n" +
            "\n" +
            "  <header>\n" +
      "    <globals>\n" +
      "      <global identifier=\"list\" type=\"java.util.List\" />\n" +
      "    </globals>\n" +
      "  </header>\n" +
            "\n" +
            "  <nodes>\n" +
            "    <start id=\"1\" name=\"Start\" />\n" +
            "    <composite id=\"2\" name=\"Composite\" >\n" +
            "      <variables>\n" +
            "        <variable name=\"SomeVar\" >\n" +
            "          <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "          <value>SomeValue</value>\n" +
            "        </variable>\n" +
            "        <variable name=\"FaultVariable\" >\n" +
            "          <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "        </variable>\n" +
            "      </variables>\n" +
        "      <exceptionHandlers>\n" +
        "        <exceptionHandler faultName=\"MyFault\" type=\"action\" faultVariable=\"FaultVariable\" >\n" +
        "          <action type=\"expression\" name=\"Trigger\" dialect=\"java\" >context.getProcessInstance().signalEvent(\"MyEvent\", null);</action>\n" +
        "        </exceptionHandler>\n" +
        "      </exceptionHandlers>\n" +
            "      <nodes>\n" +
            "        <fault id=\"1\" name=\"Fault\" faultName=\"MyFault\" faultVariable=\"SomeVar\" />\n" +
            "        <eventNode id=\"2\" name=\"Event\" >\n" +
            "          <eventFilters>\n" +
            "            <eventFilter type=\"eventType\" eventType=\"MyEvent\" />\n" +
            "          </eventFilters>\n" +
            "        </eventNode>\n" +
            "        <actionNode id=\"3\" name=\"Action\" >\n" +
            "          <action type=\"expression\" dialect=\"java\" >list.add(context.getVariable(\"FaultVariable\"));</action>\n" +
            "        </actionNode>\n" +
            "      </nodes>\n" +
            "      <connections>\n" +
            "        <connection from=\"2\" to=\"3\" />\n" +
        "      </connections>\n" +
        "      <in-ports>\n" +
        "        <in-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeInType=\"DROOLS_DEFAULT\" />\n" +
        "      </in-ports>\n" +
        "      <out-ports>\n" +
        "        <out-port type=\"DROOLS_DEFAULT\" nodeId=\"3\" nodeOutType=\"DROOLS_DEFAULT\" />\n" +
        "      </out-ports>\n" +
        "    </composite>\n" +
            "    <end id=\"3\" name=\"End\" />" +
            "  </nodes>\n" +
            "\n" +
            "  <connections>\n" +
            "    <connection from=\"1\" to=\"2\" />\n" +
            "    <connection from=\"2\" to=\"3\" />\n" +
            "  </connections>\n" +
            "\n" +
            "</process>");

    builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        List<String> list = new ArrayList<String>();
        workingMemory.setGlobal("list", list);
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        assertEquals("SomeValue", list.get(0));
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
    }
   
    public void testNestedExceptionHandler() {
        PackageBuilder builder = new PackageBuilder();
        Reader source = new StringReader(
            "<?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=\"flow\" id=\"org.drools.exception\" package-name=\"org.drools\" version=\"1\" >\n" +
            "\n" +
            "  <header>\n" +
      "    <globals>\n" +
      "      <global identifier=\"list\" type=\"java.util.List\" />\n" +
      "    </globals>\n" +
      "    <exceptionHandlers>\n" +
      "      <exceptionHandler faultName=\"otherFault\" type=\"action\" >\n" +
      "        <action type=\"expression\" name=\"Print\" dialect=\"java\" >list.add(\"Triggered global exception scope\");</action>\n" +
      "      </exceptionHandler>\n" +
      "    </exceptionHandlers>\n" +
      "  </header>\n" +
            "\n" +
            "  <nodes>\n" +
            "    <start id=\"1\" name=\"Start\" />\n" +
            "    <composite id=\"2\" name=\"Composite\" >\n" +
            "      <variables>\n" +
            "        <variable name=\"SomeVar\" >\n" +
            "          <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "          <value>SomeValue</value>\n" +
            "        </variable>\n" +
            "        <variable name=\"FaultVariable\" >\n" +
            "          <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "        </variable>\n" +
            "      </variables>\n" +
        "      <exceptionHandlers>\n" +
        "        <exceptionHandler faultName=\"MyFault\" type=\"action\" faultVariable=\"FaultVariable\" >\n" +
        "          <action type=\"expression\" name=\"Trigger\" dialect=\"java\" >((org.jbpm.workflow.instance.node.CompositeNodeInstance) context.getNodeInstance()).signalEvent(\"MyEvent\", null);</action>\n" +
        "        </exceptionHandler>\n" +
        "      </exceptionHandlers>\n" +
            "      <nodes>\n" +
            "        <fault id=\"1\" name=\"Fault\" faultName=\"MyFault\" faultVariable=\"SomeVar\" />\n" +
            "        <eventNode id=\"2\" name=\"Event\" >\n" +
            "          <eventFilters>\n" +
            "            <eventFilter type=\"eventType\" eventType=\"MyEvent\" />\n" +
            "          </eventFilters>\n" +
            "        </eventNode>\n" +
            "        <fault id=\"3\" name=\"Fault\" faultName=\"otherFault\" />\n" +
            "      </nodes>\n" +
            "      <connections>\n" +
            "        <connection from=\"2\" to=\"3\" />\n" +
        "      </connections>\n" +
        "      <in-ports>\n" +
        "        <in-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeInType=\"DROOLS_DEFAULT\" />\n" +
        "      </in-ports>\n" +
        "    </composite>\n" +
            "    <end id=\"3\" name=\"End\" />" +
            "  </nodes>\n" +
            "\n" +
            "  <connections>\n" +
            "    <connection from=\"1\" to=\"2\" />\n" +
            "    <connection from=\"2\" to=\"3\" />\n" +
            "  </connections>\n" +
            "\n" +
            "</process>");

    builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        List<String> list = new ArrayList<String>();
        workingMemory.setGlobal("list", list);
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        new ConnectionImpl( workItemNode3,
                            Node.CONNECTION_DEFAULT_TYPE,
                            end,
                            Node.CONNECTION_DEFAULT_TYPE );

        PackageBuilder packageBuilder = new PackageBuilder();
        ProcessBuilderImpl processBuilder = new ProcessBuilderImpl( packageBuilder );
        processBuilder.buildProcess( process,
                                     null );
        List<KnowledgePackage> list = new ArrayList<KnowledgePackage>();
        list.add( new KnowledgePackageImp( packageBuilder.getPackage() ) );
        return list;
    }
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        new ConnectionImpl( subProcessNode,
                            Node.CONNECTION_DEFAULT_TYPE,
                            end,
                            Node.CONNECTION_DEFAULT_TYPE );

        PackageBuilder packageBuilder = new PackageBuilder();
        ProcessBuilderImpl processBuilder = new ProcessBuilderImpl( packageBuilder );
        processBuilder.buildProcess( process,
                                     null );

        process = new RuleFlowProcess();
        process.setId( "org.drools.test.SubProcess" );
        process.setName( "SubProcess" );
        process.setPackageName( "org.drools.test" );
        start = new StartNode();
        start.setId( 1 );
        start.setName( "Start" );
        process.addNode( start );
        actionNode = new ActionNode();
        actionNode.setId( 2 );
        actionNode.setName( "Action" );
        action = new DroolsConsequenceAction();
        action.setDialect( "java" );
        action.setConsequence( "System.out.println(\"Executed action\");" );
        actionNode.setAction( action );
        process.addNode( actionNode );
        new ConnectionImpl( start,
                            Node.CONNECTION_DEFAULT_TYPE,
                            actionNode,
                            Node.CONNECTION_DEFAULT_TYPE );
        WorkItemNode workItemNode = new WorkItemNode();
        workItemNode.setId( 3 );
        workItemNode.setName( "WorkItem1" );
        Work work = new WorkImpl();
        work.setName( "MyWork" );
        workItemNode.setWork( work );
        process.addNode( workItemNode );
        new ConnectionImpl( actionNode,
                            Node.CONNECTION_DEFAULT_TYPE,
                            workItemNode,
                            Node.CONNECTION_DEFAULT_TYPE );
        end = new EndNode();
        end.setId( 6 );
        end.setName( "End" );
        process.addNode( end );
        new ConnectionImpl( workItemNode,
                            Node.CONNECTION_DEFAULT_TYPE,
                            end,
                            Node.CONNECTION_DEFAULT_TYPE );

        processBuilder.buildProcess( process,
                                     null );
        return packageBuilder.getPackage();
    }
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        new ConnectionImpl( actionNode,
                            Node.CONNECTION_DEFAULT_TYPE,
                            end,
                            Node.CONNECTION_DEFAULT_TYPE );

        PackageBuilder packageBuilder = new PackageBuilder();
        ProcessBuilderImpl processBuilder = new ProcessBuilderImpl( packageBuilder );
        processBuilder.buildProcess( process,
                                     null );
        List<KnowledgePackage> list = new ArrayList<KnowledgePackage>();
        list.add( new KnowledgePackageImp( packageBuilder.getPackage() ) );
        return list;
    }
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