Package org.drools.workflow.core.node

Examples of org.drools.workflow.core.node.ActionNode

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        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);
       
        javaDialect.getActionBuilder().build( context, action, actionDescr );
        javaDialect.addProcess( context );
        javaDialect.compileAll();           
        assertEquals( 0, javaDialect.getResults().size() );

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

        List list = new  ArrayList();
        wm.setGlobal( "list", list );       
       
        KnowledgeHelper knowledgeHelper = new DefaultKnowledgeHelper();
        ((Action) actionNode.getAction().getMetaData("Action")).execute( knowledgeHelper, wm, null );
      
        assertEquals("hello world", list.get(0) );
    }   
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        PackageBuildContext context = new PackageBuildContext();
        context.init( pkgBuilder, pkg, null, pkgReg.getDialectCompiletimeRegistry(), mvelDialect, 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);
       
        final MVELActionBuilder builder = new MVELActionBuilder();
        builder.build( context,
                       action,
                       actionDescr );

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

        List list = new  ArrayList();
        wm.setGlobal( "list", list );       
       
        KnowledgeHelper knowledgeHelper = new DefaultKnowledgeHelper();
        ((MVELAction) actionNode.getAction().getMetaData("Action")).compile( Thread.currentThread().getContextClassLoader() );
        ((Action)actionNode.getAction().getMetaData("Action")).execute( knowledgeHelper, wm, null );
       
        assertEquals("hello world", list.get(0) );
    }   
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    public void build(Process process,
                      ProcessDescr processDescr,
                      ProcessBuildContext context,
                      Node node) {
        ActionNode actionNode = ( ActionNode ) node;
        DroolsConsequenceAction action = (DroolsConsequenceAction) actionNode.getAction();
        ActionDescr actionDescr = new ActionDescr();
        actionDescr.setText( action.getConsequence() );  
       
        Dialect dialect = context.getDialectRegistry().getDialect( action.getDialect() );           
       
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import org.xml.sax.SAXException;

public class ActionNodeHandler extends AbstractNodeHandler {

    protected Node createNode() {
        return new ActionNode();
    }
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    public void handleNode(final Node node, final Element element, final String uri,
            final String localName, final ExtensibleXmlParser parser)
            throws SAXException {
        super.handleNode(node, element, uri, localName, parser);
        ActionNode actionNode = (ActionNode) node;
        org.w3c.dom.Node xmlNode = element.getFirstChild();
        if (xmlNode instanceof Element) {
        Element actionXml = (Element) xmlNode;
        DroolsAction action = extractAction(actionXml);
        actionNode.setAction(action);
        }
    }
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  public Class generateNodeFor() {
        return ActionNode.class;
    }

  public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
    ActionNode actionNode = (ActionNode) node;
    writeNode("actionNode", actionNode, xmlDump, includeMeta);
        DroolsConsequenceAction action = (DroolsConsequenceAction) actionNode.getAction();
        if (action != null || (includeMeta && containsMetaData(actionNode))) {
          xmlDump.append(">" + EOL);
          if (action != null) {
            writeAction(action, xmlDump);
          }
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    public void build(Process process,
                      ProcessDescr processDescr,
                      ProcessBuildContext context,
                      Node node) {
      super.build(process, processDescr, context, node);
        ActionNode actionNode = ( ActionNode ) node;
        DroolsConsequenceAction action = (DroolsConsequenceAction) actionNode.getAction();
        ActionDescr actionDescr = new ActionDescr();
        actionDescr.setText( action.getConsequence() );  
        Dialect dialect = context.getDialectRegistry().getDialect( action.getDialect() );           
        dialect.getActionBuilder().build( context, action, actionDescr, (NodeImpl) node );
    }
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        process.setPackageName( "org.drools.test" );
        StartNode start = new StartNode();
        start.setId( 1 );
        start.setName( "Start" );
        process.addNode( start );
        ActionNode actionNode = new ActionNode();
        actionNode.setId( 2 );
        actionNode.setName( "Action" );
        DroolsConsequenceAction 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 );
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        process.setPackageName( "org.drools.test" );
        StartNode start = new StartNode();
        start.setId( 1 );
        start.setName( "Start" );
        process.addNode( start );
        ActionNode actionNode = new ActionNode();
        actionNode.setId( 2 );
        actionNode.setName( "Action" );
        DroolsConsequenceAction 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 );
        SubProcessNode subProcessNode = new SubProcessNode();
        subProcessNode.setId( 3 );
        subProcessNode.setName( "SubProcess" );
        subProcessNode.setProcessId( "org.drools.test.SubProcess" );
        process.addNode( subProcessNode );
        new ConnectionImpl( actionNode,
                            Node.CONNECTION_DEFAULT_TYPE,
                            subProcessNode,
                            Node.CONNECTION_DEFAULT_TYPE );
        EndNode end = new EndNode();
        end.setId( 4 );
        end.setName( "End" );
        process.addNode( end );
        new ConnectionImpl( subProcessNode,
                            Node.CONNECTION_DEFAULT_TYPE,
                            end,
                            Node.CONNECTION_DEFAULT_TYPE );

        PackageBuilder packageBuilder = new PackageBuilder();
        ProcessBuilder processBuilder = new ProcessBuilder( 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 );
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        process.addNode( timerNode );
        new ConnectionImpl( start,
                            Node.CONNECTION_DEFAULT_TYPE,
                            timerNode,
                            Node.CONNECTION_DEFAULT_TYPE );
        ActionNode actionNode = new ActionNode();
        actionNode.setId( 3 );
        actionNode.setName( "Action" );
        DroolsConsequenceAction action = new DroolsConsequenceAction();
        action.setDialect( "java" );
        action.setConsequence( "System.out.println(\"Executed action\");" );
        actionNode.setAction( action );
        process.addNode( actionNode );
        new ConnectionImpl( timerNode,
                            Node.CONNECTION_DEFAULT_TYPE,
                            actionNode,
                            Node.CONNECTION_DEFAULT_TYPE );
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  • org.drools.bpmn2.legacy.beta1.IntermediateThrowEventHandler
  • org.drools.bpmn2.legacy.beta1.ScriptTaskHandler
  • org.drools.bpmn2.xml.ActionNodeHandler
  • org.drools.bpmn2.xml.IntermediateThrowEventHandler
  • org.drools.bpmn2.xml.ScriptTaskHandler
  • org.drools.bpmn2.xml.XmlBPMNProcessDumper
  • org.drools.compiler.xml.processes.ActionNodeHandler
  • org.drools.compiler.xml.processes.XMLPersistenceTest
  • org.drools.compiler.xml.StoreHandler
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