Package org.drools.compiler

Examples of org.drools.compiler.PackageBuilder$TypeDefinition

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            // do nothing
        }
    }

    public void testRuleFlowActionDialects() throws Exception {
        final PackageBuilder builder = new PackageBuilder();
        builder.addRuleFlow( new InputStreamReader( getClass().getResourceAsStream( "test_ActionDialects.rfm" ) ) );

        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( builder.getPackage() );
        ruleBase = SerializationHelper.serializeObject( ruleBase );

        StatefulSession session = ruleBase.newStatefulSession();
        List<String> list = new ArrayList<String>();
        session.setGlobal( "list",
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                      list.get( 1 ) );
    }

    public void testLoadingRuleFlowInPackage7() throws Exception {
        // loading a ruleflow with errors
        final PackageBuilder builder = new PackageBuilder();
        builder.addRuleFlow( new InputStreamReader( getClass().getResourceAsStream( "error_ruleflow.rfm" ) ) );
        assertEquals( 1,
                      builder.getErrors().getErrors().length );
    }
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import org.jbpm.workflow.instance.node.DynamicUtils;

public class ProcessDynamicNodeTest extends JbpmTestCase {
   
    public void TODOtestDynamicActions() {
        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=\"ruleflow\" id=\"org.drools.dynamic\" package-name=\"org.drools\" >\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" +
            "    <dynamic id=\"2\" name=\"DynamicNode\" >\n" +
            "      <nodes>\n" +
            "        <actionNode id=\"1\" name=\"Action1\" >\n" +
            "          <action type=\"expression\" dialect=\"mvel\" >System.out.println(\"Action1\");\n" +
            "list.add(\"Action1\");</action>\n" +
            "        </actionNode>\n" +
            "        <actionNode id=\"2\" name=\"Action2\" >\n" +
            "          <action type=\"expression\" dialect=\"mvel\" >System.out.println(\"Action2\");\n" +
            "list.add(\"Action2\");</action>\n" +
            "        </actionNode>\n" +
            "        <actionNode id=\"3\" name=\"Action3\" >\n" +
            "          <action type=\"expression\" dialect=\"mvel\" >System.out.println(\"Action3\");\n" +
            "list.add(\"Action3\");</action>\n" +
            "        </actionNode>\n" +
            "      </nodes>\n" +
            "      <connections>\n" +
            "        <connection from=\"1\" to=\"3\" />\n" +
            "      </connections>\n" +
            "      <in-ports/>\n" +
            "      <out-ports/>\n" +
            "    </dynamic>\n" +
            "    <actionNode id=\"3\" name=\"Action4\" >\n" +
            "      <action type=\"expression\" dialect=\"mvel\" >System.out.println(\"Action4\");\n" +
            "list.add(\"Action4\");</action>\n" +
            "    </actionNode>\n" +
            "    <end id=\"4\" name=\"End\" />\n" +
            "  </nodes>\n" +
            "\n" +
            "  <connections>\n" +
            "    <connection from=\"1\" to=\"2\" />\n" +
            "    <connection from=\"2\" to=\"3\" />\n" +
            "    <connection from=\"3\" to=\"4\" />\n" +
            "  </connections>\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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        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        assertEquals(1, list.size());
    }
   
    public void testSplitWithMVELVariableConstraint() {
        PackageBuilder builder = new PackageBuilder();
        Reader source = new StringReader(
            "<process xmlns=\"http://drools.org/drools-5.0/process\"" +
            "         xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
            "         xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
            "         type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
            "" +
            "  <header>" +
            "    <imports>" +
            "      <import name=\"org.jbpm.Person\" />" +
            "      <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
            "    </imports>" +
            "    <globals>" +
            "      <global identifier=\"list\" type=\"java.util.List\" />" +
            "    </globals>" +
            "    <variables>\n" +
            "      <variable name=\"name\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "      </variable>\n" +
            "    </variables>\n" +
            "  </header>" +
            "" +
            "  <nodes>" +
            "    <actionNode id=\"2\" name=\"Action\" >" +
            "        <action type=\"expression\" dialect=\"mvel\" >insert(context.getProcessInstance());</action>" +
            "    </actionNode>" +
            "    <split id=\"4\" name=\"Split\" type=\"2\" >" +
            "      <constraints>" +
            "        <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"mvel\" >return true;</constraint>" +
            "        <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"mvel\" >return name != null &amp;&amp; name.length > 0;</constraint>" +
            "      </constraints>" +
            "    </split>" +
            "    <end id=\"8\" name=\"End\" />" +
            "    <actionNode id=\"6\" name=\"Action\" >" +
            "        <action type=\"expression\" dialect=\"mvel\" >list.add(context.getProcessInstance().getId());</action>" +
            "    </actionNode>" +
            "    <start id=\"1\" name=\"Start\" />" +
            "    <end id=\"3\" name=\"End\" />" +
            "  </nodes>" +
            "  <connections>" +
            "    <connection from=\"1\" to=\"2\" />" +
            "    <connection from=\"2\" to=\"4\" />" +
            "    <connection from=\"4\" to=\"8\" />" +
            "    <connection from=\"4\" to=\"6\" />" +
            "    <connection from=\"6\" to=\"3\" />" +
            "  </connections>" +
            "" +
            "</process>");
        builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        List<Long> list = new ArrayList<Long>();
        workingMemory.setGlobal("list", list);
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        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        assertEquals(1, list.size());
    }
   
    public void testSplitWithJavaVariableConstraint() {
        PackageBuilder builder = new PackageBuilder();
        Reader source = new StringReader(
            "<process xmlns=\"http://drools.org/drools-5.0/process\"" +
            "         xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
            "         xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
            "         type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
            "" +
            "  <header>" +
            "    <imports>" +
            "      <import name=\"org.jbpm.Person\" />" +
            "      <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
            "    </imports>" +
            "    <globals>" +
            "      <global identifier=\"list\" type=\"java.util.List\" />" +
            "    </globals>" +
            "    <variables>\n" +
            "      <variable name=\"name\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "      </variable>\n" +
            "    </variables>\n" +
            "  </header>" +
            "" +
            "  <nodes>" +
            "    <actionNode id=\"2\" name=\"Action\" >" +
            "        <action type=\"expression\" dialect=\"mvel\" >insert(context.getProcessInstance());</action>" +
            "    </actionNode>" +
            "    <split id=\"4\" name=\"Split\" type=\"2\" >" +
            "      <constraints>" +
            "        <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"java\" >return true;</constraint>" +
            "        <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"java\" >return name != null &amp;&amp; name.length() > 0;</constraint>" +
            "      </constraints>" +
            "    </split>" +
            "    <end id=\"8\" name=\"End\" />" +
            "    <actionNode id=\"6\" name=\"Action\" >" +
            "        <action type=\"expression\" dialect=\"mvel\" >list.add(context.getProcessInstance().getId());</action>" +
            "    </actionNode>" +
            "    <start id=\"1\" name=\"Start\" />" +
            "    <end id=\"3\" name=\"End\" />" +
            "  </nodes>" +
            "  <connections>" +
            "    <connection from=\"1\" to=\"2\" />" +
            "    <connection from=\"2\" to=\"4\" />" +
            "    <connection from=\"4\" to=\"8\" />" +
            "    <connection from=\"4\" to=\"6\" />" +
            "    <connection from=\"6\" to=\"3\" />" +
            "  </connections>" +
            "" +
            "</process>");
        builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        List<Long> list = new ArrayList<Long>();
        workingMemory.setGlobal("list", list);
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        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        assertEquals(1, list.size());
    }

    public void testSplitWithMVELGlobalConstraint() {
        PackageBuilder builder = new PackageBuilder();
        Reader source = new StringReader(
            "<process xmlns=\"http://drools.org/drools-5.0/process\"" +
            "         xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
            "         xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
            "         type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
            "" +
            "  <header>" +
            "    <imports>" +
            "      <import name=\"org.jbpm.Person\" />" +
            "      <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
            "    </imports>" +
            "    <globals>" +
            "      <global identifier=\"list\" type=\"java.util.List\" />" +
            "    </globals>" +
            "    <variables>\n" +
            "      <variable name=\"name\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "      </variable>\n" +
            "    </variables>\n" +
            "  </header>" +
            "" +
            "  <nodes>" +
            "    <actionNode id=\"2\" name=\"Action\" >" +
            "        <action type=\"expression\" dialect=\"mvel\" >insert(context.getProcessInstance());</action>" +
            "    </actionNode>" +
            "    <split id=\"4\" name=\"Split\" type=\"2\" >" +
            "      <constraints>" +
            "        <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"mvel\" >return true;</constraint>" +
            "        <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"mvel\" >return list != null &amp;&amp; list.size() >= 0;</constraint>" +
            "      </constraints>" +
            "    </split>" +
            "    <end id=\"8\" name=\"End\" />" +
            "    <actionNode id=\"6\" name=\"Action\" >" +
            "        <action type=\"expression\" dialect=\"mvel\" >list.add(context.getProcessInstance().getId());</action>" +
            "    </actionNode>" +
            "    <start id=\"1\" name=\"Start\" />" +
            "    <end id=\"3\" name=\"End\" />" +
            "  </nodes>" +
            "  <connections>" +
            "    <connection from=\"1\" to=\"2\" />" +
            "    <connection from=\"2\" to=\"4\" />" +
            "    <connection from=\"4\" to=\"8\" />" +
            "    <connection from=\"4\" to=\"6\" />" +
            "    <connection from=\"6\" to=\"3\" />" +
            "  </connections>" +
            "" +
            "</process>");
        builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        List<Long> list = new ArrayList<Long>();
        workingMemory.setGlobal("list", list);
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        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        assertEquals(1, list.size());
    }
   
    public void testSplitWithJavaGlobalConstraint() {
        PackageBuilder builder = new PackageBuilder();
        Reader source = new StringReader(
            "<process xmlns=\"http://drools.org/drools-5.0/process\"" +
            "         xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"" +
            "         xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"" +
            "         type=\"RuleFlow\" name=\"ruleflow\" id=\"org.jbpm.process-split\" package-name=\"org.jbpm\" >" +
            "" +
            "  <header>" +
            "    <imports>" +
            "      <import name=\"org.jbpm.Person\" />" +
            "      <import name=\"org.jbpm.integrationtests.ProcessSplitTest.ProcessUtils\" />" +
            "    </imports>" +
            "    <globals>" +
            "      <global identifier=\"list\" type=\"java.util.List\" />" +
            "    </globals>" +
            "  </header>" +
            "" +
            "  <nodes>" +
            "    <actionNode id=\"2\" name=\"Action\" >" +
            "        <action type=\"expression\" dialect=\"mvel\" >insert(context.getProcessInstance());</action>" +
            "    </actionNode>" +
            "    <split id=\"4\" name=\"Split\" type=\"2\" >" +
            "      <constraints>" +
            "        <constraint toNodeId=\"8\" toType=\"DROOLS_DEFAULT\" priority=\"2\" type=\"code\" dialect=\"java\" >return true;</constraint>" +
            "        <constraint toNodeId=\"6\" toType=\"DROOLS_DEFAULT\" priority=\"1\" type=\"code\" dialect=\"java\" >return list != null &amp;&amp; list.size() >= 0;</constraint>" +
            "      </constraints>" +
            "    </split>" +
            "    <end id=\"8\" name=\"End\" />" +
            "    <actionNode id=\"6\" name=\"Action\" >" +
            "        <action type=\"expression\" dialect=\"mvel\" >list.add(context.getProcessInstance().getId());</action>" +
            "    </actionNode>" +
            "    <start id=\"1\" name=\"Start\" />" +
            "    <end id=\"3\" name=\"End\" />" +
            "  </nodes>" +
            "  <connections>" +
            "    <connection from=\"1\" to=\"2\" />" +
            "    <connection from=\"2\" to=\"4\" />" +
            "    <connection from=\"4\" to=\"8\" />" +
            "    <connection from=\"4\" to=\"6\" />" +
            "    <connection from=\"6\" to=\"3\" />" +
            "  </connections>" +
            "" +
            "</process>");
        builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        WorkingMemory workingMemory = ruleBase.newStatefulSession();
        List<Long> list = new ArrayList<Long>();
        workingMemory.setGlobal("list", list);
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        final Package pkg = new Package( "pkg1" );

        ActionDescr actionDescr = new ActionDescr();
        actionDescr.setText( "list.add( \"hello world\" );" );      

        PackageBuilder pkgBuilder = new PackageBuilder( pkg );
        DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
        JavaDialect javaDialect = ( JavaDialect ) dialectRegistry.getDialect( "java" );

        ProcessDescr processDescr = new ProcessDescr();
        processDescr.setClassName( "Process1" );
        processDescr.setName( "Process1" );
       
        WorkflowProcessImpl process = new WorkflowProcessImpl();
        process.setName( "Process1" );
        process.setPackageName( "pkg1" );

        ProcessBuildContext context = new ProcessBuildContext(pkgBuilder, pkgBuilder.getPackage(), null, processDescr, dialectRegistry, javaDialect);
       
        context.init( pkgBuilder, pkg, null, dialectRegistry, javaDialect, null);
       
        pkgBuilder.addPackageFromDrl( new StringReader("package pkg1;\nglobal java.util.List list;\n") );       
       
        ActionNode actionNode = new ActionNode();
        DroolsAction action = new DroolsConsequenceAction("java", null);
        actionNode.setAction(action);
       
        ProcessDialect dialect = ProcessDialectRegistry.getDialect( "java" );           
        dialect.getActionBuilder().build( context, action, actionDescr, actionNode );
        dialect.addProcess( context );
        javaDialect.compileAll();           
        assertEquals( 0, javaDialect.getResults().size() );

        final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkgBuilder.getPackage() );
        final WorkingMemory wm = ruleBase.newStatefulSession();

        List<String> list = new ArrayList<String>();
        wm.setGlobal( "list", list );       
       
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        final Package pkg = new Package( "pkg1" );

        ReturnValueDescr descr = new ReturnValueDescr();
        descr.setText( "return value" );

        PackageBuilder pkgBuilder = new PackageBuilder( pkg );
        DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
        MVELDialect mvelDialect = (MVELDialect) dialectRegistry.getDialect( "mvel" );

        PackageBuildContext context = new PackageBuildContext();
        context.init( pkgBuilder,
                      pkg,
                      null,
                      dialectRegistry,
                      mvelDialect,
                      null );

        pkgBuilder.addPackageFromDrl( new StringReader( "package pkg1;\nglobal Boolean value;" ) );

        ReturnValueConstraintEvaluator node = new ReturnValueConstraintEvaluator();

        final MVELReturnValueEvaluatorBuilder builder = new MVELReturnValueEvaluatorBuilder();
        builder.build( context,
                       node,
                       descr,
                       null );

        final KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        List<KnowledgePackage> packages = new ArrayList<KnowledgePackage>();
        packages.add( new KnowledgePackageImp(pkgBuilder.getPackage()) );
        kbase.addKnowledgePackages( packages );
        final StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();

        ksession.setGlobal( "value", true );       

        RuleFlowProcessInstance processInstance = new RuleFlowProcessInstance();
        processInstance.setKnowledgeRuntime( (InternalKnowledgeRuntime) ksession );

        SplitInstance splitInstance = new SplitInstance();
        splitInstance.setProcessInstance( processInstance );
       
        MVELDialectRuntimeData data = (MVELDialectRuntimeData) pkgBuilder.getPackage().getDialectRuntimeRegistry().getDialectData( "mvel");       
       
        ( (MVELReturnValueEvaluator) node.getReturnValueEvaluator()).compile( data );

        assertTrue( node.evaluate( splitInstance,
                                   null,
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import org.jbpm.process.instance.context.variable.VariableScopeInstance;

public class ProcessEventListenerTest extends JbpmTestCase{

  public void testInternalNodeSignalEvent() {
        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.event\" package-name=\"org.drools\" version=\"1\" >\n" +
            "\n" +
            "  <header>\n" +
        "    <variables>\n" +
        "      <variable name=\"MyVar\" >\n" +
        "        <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
        "        <value>SomeText</value>\n" +
        "      </variable>\n" +
        "    </variables>\n" +
            "  </header>\n" +
            "\n" +
            "  <nodes>\n" +
            "    <start id=\"1\" name=\"Start\" />\n" +
            "    <eventNode id=\"2\" name=\"Event\" variableName=\"MyVar\" >\n" +
            "      <eventFilters>\n" +
            "        <eventFilter type=\"eventType\" eventType=\"MyEvent\" />\n" +
            "      </eventFilters>\n" +
            "    </eventNode>\n" +
            "    <actionNode id=\"3\" name=\"Signal Event\" >\n" +
            "      <action type=\"expression\" dialect=\"java\" >context.getProcessInstance().signalEvent(\"MyEvent\", \"MyValue\");</action>\n" +
            "    </actionNode>\n" +
            "    <join id=\"4\" name=\"Join\" type=\"1\" />\n" +
            "    <end id=\"5\" name=\"End\" />\n" +
            "  </nodes>\n" +
            "\n" +
            "  <connections>\n" +
            "    <connection from=\"1\" to=\"3\" />\n" +
            "    <connection from=\"2\" to=\"4\" />\n" +
            "    <connection from=\"3\" to=\"4\" />\n" +
            "    <connection from=\"4\" to=\"5\" />\n" +
            "  </connections>\n" +
            "\n" +
            "</process>");
        builder.addRuleFlow(source);
        Package pkg = builder.getPackage();
        RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        ruleBase.addPackage( pkg );
        StatefulSession session = ruleBase.newStatefulSession();

        final List<ProcessEvent> processEventList = new ArrayList<ProcessEvent>();
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