Examples with DroolsAction org.jbpm.workflow.core.DroolsAction used on opensource projects

Example 51 with DroolsAction

use of org.jbpm.workflow.core.DroolsAction in project jbpm by kiegroup.

the class ProcessHandler method linkBoundarySignalEvent.

private static void linkBoundarySignalEvent(NodeContainer nodeContainer, Node node, String attachedTo, Node attachedNode) {
    boolean cancelActivity = (Boolean) node.getMetaData().get("CancelActivity");
    if (cancelActivity) {
        List<DroolsAction> actions = ((EventNode) node).getActions(EndNode.EVENT_NODE_EXIT);
        if (actions == null) {
            actions = new ArrayList<DroolsAction>();
        }
        DroolsConsequenceAction action = new DroolsConsequenceAction("java", null);
        action.setMetaData("Action", new CancelNodeInstanceAction(attachedTo));
        actions.add(action);
        ((EventNode) node).setActions(EndNode.EVENT_NODE_EXIT, actions);
    }
}

Example 52 with DroolsAction

use of org.jbpm.workflow.core.DroolsAction in project jbpm by kiegroup.

the class ProcessHandler method linkBoundaryEscalationEvent.

private static void linkBoundaryEscalationEvent(NodeContainer nodeContainer, Node node, String attachedTo, Node attachedNode) {
    boolean cancelActivity = (Boolean) node.getMetaData().get("CancelActivity");
    String escalationCode = (String) node.getMetaData().get("EscalationEvent");
    String escalationStructureRef = (String) node.getMetaData().get("EscalationStructureRef");
    ContextContainer compositeNode = (ContextContainer) attachedNode;
    ExceptionScope exceptionScope = (ExceptionScope) compositeNode.getDefaultContext(ExceptionScope.EXCEPTION_SCOPE);
    if (exceptionScope == null) {
        exceptionScope = new ExceptionScope();
        compositeNode.addContext(exceptionScope);
        compositeNode.setDefaultContext(exceptionScope);
    }
    String variable = ((EventNode) node).getVariableName();
    ActionExceptionHandler exceptionHandler = new ActionExceptionHandler();
    DroolsConsequenceAction action = new DroolsConsequenceAction("java", PROCESS_INSTANCE_SIGNAL_EVENT + "Escalation-" + attachedTo + "-" + escalationCode + "\", kcontext.getVariable(\"" + variable + "\"));");
    exceptionHandler.setAction(action);
    exceptionHandler.setFaultVariable(variable);
    exceptionScope.setExceptionHandler(escalationCode, exceptionHandler);
    if (escalationStructureRef != null) {
        exceptionScope.setExceptionHandler(escalationStructureRef, exceptionHandler);
    }
    if (cancelActivity) {
        List<DroolsAction> actions = ((EventNode) node).getActions(EndNode.EVENT_NODE_EXIT);
        if (actions == null) {
            actions = new ArrayList<DroolsAction>();
        }
        DroolsConsequenceAction cancelAction = new DroolsConsequenceAction("java", null);
        cancelAction.setMetaData("Action", new CancelNodeInstanceAction(attachedTo));
        actions.add(cancelAction);
        ((EventNode) node).setActions(EndNode.EVENT_NODE_EXIT, actions);
    }
}

Example 53 with DroolsAction

use of org.jbpm.workflow.core.DroolsAction in project jbpm by kiegroup.

the class MVELActionBuilderTest method testSimpleAction.

@Test
public void testSimpleAction() throws Exception {
    final InternalKnowledgePackage pkg = new KnowledgePackageImpl("pkg1");
    ActionDescr actionDescr = new ActionDescr();
    actionDescr.setText("list.add( 'hello world' )");
    KnowledgeBuilderImpl pkgBuilder = new KnowledgeBuilderImpl(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 InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(Arrays.asList(pkgBuilder.getPackages()));
    final KieSession wm = kbase.newKieSession();
    List<String> list = new ArrayList<String>();
    wm.setGlobal("list", list);
    MVELDialectRuntimeData data = (MVELDialectRuntimeData) pkgBuilder.getPackage("pkg1").getDialectRuntimeRegistry().getDialectData("mvel");
    ((MVELAction) actionNode.getAction().getMetaData("Action")).compile(data);
    ProcessContext processContext = new ProcessContext(((InternalWorkingMemory) wm).getKnowledgeRuntime());
    ((Action) actionNode.getAction().getMetaData("Action")).execute(processContext);
    assertEquals("hello world", list.get(0));
}