Package org.drools.compiler

Examples of org.drools.compiler.PackageBuilder$TypeDefinition

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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();
        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 java.util.List list;\n") );       
       
        ActionNode actionNode = new ActionNode();
        DroolsAction action = new DroolsConsequenceAction("mvel", null);
        actionNode.setAction(action);
       
        final MVELActionBuilder builder = new MVELActionBuilder();
        builder.build( context,
                       action,
                       actionDescr,
                       actionNode );

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

        List<String> list = new  ArrayList<String>();
        wm.setGlobal( "list", list );    
       
        MVELDialectRuntimeData data = (MVELDialectRuntimeData) pkgBuilder.getPackage().getDialectRuntimeRegistry().getDialectData( "mvel");
       
        ((MVELAction) actionNode.getAction().getMetaData("Action")).compile( data );
       
        ProcessContext processContext = new ProcessContext( ((InternalWorkingMemory) wm).getKnowledgeRuntime() );
        ((Action) actionNode.getAction().getMetaData("Action")).execute( processContext );
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        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
        assertEquals(1, list.size());
    }
   
    public void testSplitWithMVELkContextConstraint() {
        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=\"person\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.ObjectDataType\" className=\"org.jbpm.Person\" />\n" +
            "      </variable>\n" +
            "    </variables>\n" +
            "  </header>" +
            "" +
            "  <nodes>" +
            "    <actionNode id=\"2\" name=\"Action\" >" +
            "        <action type=\"expression\" dialect=\"mvel\" >insert(kcontext.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 context.getVariable(\"person\") != null &amp;&amp; ((org.jbpm.Person) context.getVariable(\"person\")).name != null;</constraint>" +
            "      </constraints>" +
            "    </split>" +
            "    <end id=\"8\" name=\"End\" />" +
            "    <actionNode id=\"6\" name=\"Action\" >" +
            "        <action type=\"expression\" dialect=\"mvel\" >list.add(kcontext.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 testSplitWithJavakContextConstraint() {
        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(kcontext.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 kcontext.getVariable(\"name\") != null &amp;&amp; ((String) kcontext.getVariable(\"name\")).length() > 0;</constraint>" +
            "      </constraints>" +
            "    </split>" +
            "    <end id=\"8\" name=\"End\" />" +
            "    <actionNode id=\"6\" name=\"Action\" >" +
            "        <action type=\"expression\" dialect=\"mvel\" >list.add(kcontext.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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import org.jbpm.Person;

public class ProcessStartTest extends JbpmTestCase {
   
  public void testStartConstraintTrigger() throws Exception {
    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.start\" package-name=\"org.jbpm\" version=\"1\" >\n" +
      "\n" +
      "  <header>\n" +
      "    <imports>\n" +
      "      <import name=\"org.jbpm.Person\" />\n" +
      "    </imports>\n" +
      "    <globals>\n" +
      "      <global identifier=\"myList\" type=\"java.util.List\" />\n" +
      "    </globals>\n" +
            "    <variables>\n" +
            "      <variable name=\"SomeVar\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "      </variable>\n" +
            "      <variable name=\"SomeOtherVar\" >\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" +
      "      <triggers>" +
      "        <trigger type=\"constraint\" >\n" +
      "          <constraint type=\"rule\" dialect=\"mvel\" >p:Person()</constraint>\n" +
      "          <mapping type=\"in\" from=\"p.getName()\" to=\"SomeVar\" />\n" +
      "          <mapping type=\"in\" from=\"&quot;SomeString&quot;\" to=\"SomeOtherVar\" />\n" +
      "        </trigger>\n " +
      "      </triggers>\n" +
      "    </start>\n" +
      "    <actionNode id=\"2\" name=\"Action\" >\n" +
      "      <action type=\"expression\" dialect=\"java\" >myList.add(context.getVariable(\"SomeVar\"));\n" +
      "myList.add(context.getVariable(\"SomeOtherVar\"));</action>\n" +
      "    </actionNode>\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);
    if (!builder.getErrors().isEmpty()) {
      for (DroolsError error: builder.getErrors().getErrors()) {
        System.err.println(error);
      }
      fail("Could not build process");
    }
   
    Package pkg = builder.getPackage();
    RuleBase ruleBase = RuleBaseFactory.newRuleBase();
    ruleBase.addPackage( pkg );
    StatefulSession session = ruleBase.newStatefulSession();
    List<Message> myList = new ArrayList<Message>();
    session.setGlobal("myList", myList);
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        assertEquals("Jack", myList.get(0));
        assertEquals("SomeString", myList.get(1));
  }
 
  public void testStartEventTrigger() throws Exception {
    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.start\" package-name=\"org.drools\" version=\"1\" >\n" +
      "\n" +
      "  <header>\n" +
      "    <globals>\n" +
      "      <global identifier=\"myList\" type=\"java.util.List\" />\n" +
      "    </globals>\n" +
            "    <variables>\n" +
            "      <variable name=\"SomeVar\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.StringDataType\" />\n" +
            "      </variable>\n" +
            "      <variable name=\"SomeOtherVar\" >\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" +
      "      <triggers>" +
      "        <trigger type=\"event\" >\n" +
      "          <eventFilters>" +
      "            <eventFilter type=\"eventType\" eventType=\"myEvent\" />\n" +
      "          </eventFilters>" +
      "          <mapping type=\"in\" from=\"event\" to=\"SomeVar\" />\n" +
      "          <mapping type=\"in\" from=\"SomeString\" to=\"SomeOtherVar\" />\n" +
      "        </trigger>\n " +
      "      </triggers>\n" +
      "    </start>\n" +
      "    <actionNode id=\"2\" name=\"Action\" >\n" +
      "      <action type=\"expression\" dialect=\"java\" >myList.add(context.getVariable(\"SomeVar\"));\n" +
      "myList.add(context.getVariable(\"SomeOtherVar\"));</action>\n" +
      "    </actionNode>\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);
    if (!builder.getErrors().isEmpty()) {
      for (DroolsError error: builder.getErrors().getErrors()) {
        System.err.println(error);
      }
      fail("Could not build process");
    }
   
    Package pkg = builder.getPackage();
    RuleBase ruleBase = RuleBaseFactory.newRuleBase();
    ruleBase.addPackage( pkg );
    StatefulSession session = ruleBase.newStatefulSession();
    List<Message> myList = new ArrayList<Message>();
    session.setGlobal("myList", myList);
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public class ProcessTimerTest extends JbpmTestCase {
 
  @SuppressWarnings("unchecked")
  public void testSimpleProcess() throws Exception {
    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.timer\" package-name=\"org.jbpm\" version=\"1\" >\n" +
      "\n" +
      "  <header>\n" +
      "    <imports>\n" +
      "      <import name=\"org.jbpm.Message\" />\n" +
      "    </imports>\n" +
      "    <globals>\n" +
      "      <global identifier=\"myList\" type=\"java.util.List\" />\n" +
      "    </globals>\n" +
      "  </header>\n" +
      "\n" +
      "  <nodes>\n" +
      "    <start id=\"1\" name=\"Start\" />\n" +
      "    <end id=\"2\" name=\"End\" />\n" +
      "    <timerNode id=\"3\" name=\"Timer\" delay=\"800ms\" period=\"200ms\" />\n" +
      "    <actionNode id=\"4\" name=\"Action\" >\n" +
      "      <action type=\"expression\" dialect=\"java\" >System.out.println(\"Triggered\");\n" +
      "myList.add( new Message() );\n" +
      "insert( new Message() );\n" +
      "</action>\n" +
      "    </actionNode>\n" +
      "    <milestone id=\"5\" name=\"Wait\" >\n" +
      "      <constraint type=\"rule\" dialect=\"mvel\" >Number( intValue &gt;= 5 ) from accumulate ( m: Message( ), count( m ) )</constraint>\n" +
      "    </milestone>\n" +
      "  </nodes>\n" +
      "\n" +
      "  <connections>\n" +
      "    <connection from=\"5\" to=\"2\" />\n" +
      "    <connection from=\"1\" to=\"3\" />\n" +
      "    <connection from=\"3\" to=\"4\" />\n" +
      "    <connection from=\"4\" to=\"5\" />\n" +
      "  </connections>\n" +
      "\n" +
      "</process>");
    builder.addRuleFlow(source);
    if (!builder.getErrors().isEmpty()) {
      for (DroolsError error: builder.getErrors().getErrors()) {
        System.err.println(error);
      }
      fail("Could not build process");
    }
   
    Package pkg = builder.getPackage();
    RuleBase ruleBase = RuleBaseFactory.newRuleBase();
    ruleBase.addPackage( pkg );
    final StatefulSession session = ruleBase.newStatefulSession();
    List<Message> myList = new ArrayList<Message>();
    session.setGlobal("myList", myList);
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        session2.halt();
  }
 
  @SuppressWarnings("unchecked")
  public void testVariableSimpleProcess() throws Exception {
    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.timer\" package-name=\"org.jbpm\" version=\"1\" >\n" +
      "\n" +
      "  <header>\n" +
      "    <imports>\n" +
      "      <import name=\"org.jbpm.Message\" />\n" +
      "    </imports>\n" +
      "    <globals>\n" +
      "      <global identifier=\"myList\" type=\"java.util.List\" />\n" +
      "    </globals>\n" +
            "    <variables>\n" +
            "      <variable name=\"x\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.IntegerDataType\" />\n" +
            "      </variable>\n" +
            "      <variable name=\"y\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.IntegerDataType\" />\n" +
            "      </variable>\n" +
            "    </variables>\n" +
      "  </header>\n" +
      "\n" +
      "  <nodes>\n" +
      "    <start id=\"1\" name=\"Start\" />\n" +
      "    <end id=\"2\" name=\"End\" />\n" +
      "    <timerNode id=\"3\" name=\"Timer\" delay=\"#{x}ms\" period=\"#{y}ms\" />\n" +
      "    <actionNode id=\"4\" name=\"Action\" >\n" +
      "      <action type=\"expression\" dialect=\"java\" >System.out.println(\"Triggered\");\n" +
      "myList.add( new Message() );\n" +
      "insert( new Message() );\n" +
      "</action>\n" +
      "    </actionNode>\n" +
      "    <milestone id=\"5\" name=\"Wait\" >\n" +
      "      <constraint type=\"rule\" dialect=\"mvel\" >Number( intValue &gt;= 5 ) from accumulate ( m: Message( ), count( m ) )</constraint>\n" +
      "    </milestone>\n" +
      "  </nodes>\n" +
      "\n" +
      "  <connections>\n" +
      "    <connection from=\"5\" to=\"2\" />\n" +
      "    <connection from=\"1\" to=\"3\" />\n" +
      "    <connection from=\"3\" to=\"4\" />\n" +
      "    <connection from=\"4\" to=\"5\" />\n" +
      "  </connections>\n" +
      "\n" +
      "</process>");
    builder.addRuleFlow(source);
    if (!builder.getErrors().isEmpty()) {
      for (DroolsError error: builder.getErrors().getErrors()) {
        System.err.println(error);
      }
      fail("Could not build process");
    }
   
    Package pkg = builder.getPackage();
    RuleBase ruleBase = RuleBaseFactory.newRuleBase();
    ruleBase.addPackage( pkg );
    final StatefulSession session = ruleBase.newStatefulSession();
    List<Message> myList = new ArrayList<Message>();
    session.setGlobal("myList", myList);
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        session2.halt();
  }
 
  public void testIncorrectTimerNode() throws Exception {
    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.timer\" package-name=\"org.drools\" version=\"1\" >\n" +
      "\n" +
      "  <header>\n" +
      "  </header>\n" +
      "\n" +
      "  <nodes>\n" +
      "    <start id=\"1\" name=\"Start\" />\n" +
      "    <end id=\"2\" name=\"End\" />\n" +
      "    <timerNode id=\"3\" name=\"Timer\" delay=\"800msdss\" period=\"200mssds\" />\n" +
      "  </nodes>\n" +
      "\n" +
      "  <connections>\n" +
      "    <connection from=\"1\" to=\"3\" />\n" +
      "    <connection from=\"3\" to=\"2\" />\n" +
      "  </connections>\n" +
      "\n" +
      "</process>");
    builder.addRuleFlow(source);
    assertEquals(2, builder.getErrors().size());
    for (DroolsError error: builder.getErrors().getErrors()) {
      System.err.println(error);
    }
  }
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    }
  }

  @SuppressWarnings("unchecked")
  public void testOnEntryTimerExecuted() throws Exception {
    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.timer\" package-name=\"org.drools\" version=\"1\" >\n" +
      "\n" +
      "  <header>\n" +
      "    <globals>\n" +
      "      <global identifier=\"myList\" type=\"java.util.List\" />\n" +
      "    </globals>\n" +
      "  </header>\n" +
      "\n" +
      "  <nodes>\n" +
      "    <start id=\"1\" name=\"Start\" />\n" +
      "    <milestone id=\"2\" name=\"Wait\" >\n" +
      "      <timers>\n" +
      "        <timer id=\"1\" delay=\"300\" >\n" +
      "          <action type=\"expression\" dialect=\"java\" >myList.add(\"Executing timer\");</action>\n" +
      "        </timer>\n" +
      "      </timers>\n" +
      "      <constraint type=\"rule\" dialect=\"mvel\" >eval(false)</constraint>\n" +
      "    </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 );
    final StatefulSession session = ruleBase.newStatefulSession();
    List<String> myList = new ArrayList<String>();
    session.setGlobal("myList", myList);
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        session2.halt();
  }

  @SuppressWarnings("unchecked")
  public void testOnEntryTimerVariableExecuted() throws Exception {
    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.timer\" package-name=\"org.drools\" version=\"1\" >\n" +
      "\n" +
      "  <header>\n" +
      "    <globals>\n" +
      "      <global identifier=\"myList\" type=\"java.util.List\" />\n" +
      "    </globals>\n" +
            "    <variables>\n" +
            "      <variable name=\"x\" >\n" +
            "        <type name=\"org.drools.process.core.datatype.impl.type.IntegerDataType\" />\n" +
            "      </variable>\n" +
            "    </variables>\n" +
      "  </header>\n" +
      "\n" +
      "  <nodes>\n" +
      "    <start id=\"1\" name=\"Start\" />\n" +
      "    <milestone id=\"2\" name=\"Wait\" >\n" +
      "      <timers>\n" +
      "        <timer id=\"1\" delay=\"#{x}\" >\n" +
      "          <action type=\"expression\" dialect=\"java\" >myList.add(\"Executing timer\");</action>\n" +
      "        </timer>\n" +
      "      </timers>\n" +
      "      <constraint type=\"rule\" dialect=\"mvel\" >eval(false)</constraint>\n" +
      "    </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 );
    final StatefulSession session = ruleBase.newStatefulSession();
    List<String> myList = new ArrayList<String>();
    session.setGlobal("myList", myList);
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