Package org.drools.workflow.core.node

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

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    }
   
    protected 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);
      ForEachNode forEachNode = (ForEachNode) node;
        final String variableName = element.getAttribute("variableName");
        if (variableName != null && variableName.length() != 0) {
            forEachNode.setVariable(variableName, new ObjectDataType());
        }
        final String collectionExpression = element.getAttribute("collectionExpression");
        if (collectionExpression != null && collectionExpression.length() != 0) {
            forEachNode.setCollectionExpression(collectionExpression);
        }
        final String waitForCompletion = element.getAttribute("waitForCompletion");
        if ("false".equals(waitForCompletion)) {
            forEachNode.setWaitForCompletion(false);
        }
    }
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        process.addNode(startNode);
        EndNode endNode = new EndNode();
        endNode.setName("EndNode");
        endNode.setId(2);
        process.addNode(endNode);
        ForEachNode forEachNode = new ForEachNode();
        forEachNode.setName("ForEach");
        forEachNode.setId(3);
        forEachNode.setCollectionExpression("persons");
        personDataType = new ObjectDataType();
        personDataType.setClassName("org.drools.Person");
        process.addNode(forEachNode);
        new ConnectionImpl(
            startNode, Node.CONNECTION_DEFAULT_TYPE,
            forEachNode, Node.CONNECTION_DEFAULT_TYPE
        );
        new ConnectionImpl(
            forEachNode, Node.CONNECTION_DEFAULT_TYPE,
            endNode, Node.CONNECTION_DEFAULT_TYPE
        );
       
        final List<String> myList = new ArrayList<String>();
        ActionNode actionNode = new ActionNode();
        actionNode.setName("Print child");
        DroolsAction action = new DroolsConsequenceAction("java", null);
        action.setMetaData("Action", new Action() {
            public void execute(KnowledgeHelper knowledgeHelper, WorkingMemory workingMemory, ProcessContext context) throws Exception {
              System.out.println("Executed action for child " + ((Person) context.getVariable("child")).getName());
                myList.add("Executed action");
            }
        });
        actionNode.setAction(action);
        forEachNode.addNode(actionNode);
        forEachNode.linkIncomingConnections(
            Node.CONNECTION_DEFAULT_TYPE,
            actionNode.getId(), Node.CONNECTION_DEFAULT_TYPE);
        forEachNode.linkOutgoingConnections(
            actionNode.getId(), Node.CONNECTION_DEFAULT_TYPE,
            Node.CONNECTION_DEFAULT_TYPE);
        forEachNode.setVariable("child", personDataType);
       
        AbstractRuleBase ruleBase = (AbstractRuleBase) RuleBaseFactory.newRuleBase();
        ruleBase.addProcess(process);
        InternalWorkingMemory workingMemory = new ReteooWorkingMemory(1, ruleBase);
        Map<String, Object> parameters = new HashMap<String, Object>();
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    }
   
    protected 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);
      ForEachNode forEachNode = (ForEachNode) node;
        final String variableName = element.getAttribute("variableName");
        if (variableName != null && variableName.length() != 0) {
            forEachNode.setVariable(variableName, new ObjectDataType());
        }
        final String collectionExpression = element.getAttribute("collectionExpression");
        if (collectionExpression != null && collectionExpression.length() != 0) {
            forEachNode.setCollectionExpression(collectionExpression);
        }
        final String waitForCompletion = element.getAttribute("waitForCompletion");
        if ("false".equals(waitForCompletion)) {
            forEachNode.setWaitForCompletion(false);
        }
    }
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import org.xml.sax.SAXException;

public class ForEachNodeHandler extends CompositeNodeHandler {

    protected Node createNode() {
        return new ForEachNode();
    }
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    protected String getNodeName() {
      return "forEach";
    }
   
    protected void writeAttributes(CompositeNode compositeNode, StringBuilder xmlDump, boolean includeMeta) {
      ForEachNode forEachNode = (ForEachNode) compositeNode;
      String variableName = forEachNode.getVariableName();
      if (variableName != null) {
        xmlDump.append("variableName=\"" + variableName + "\" ");
      }
      String collectionExpression = forEachNode.getCollectionExpression();
      if (collectionExpression != null) {
        xmlDump.append("collectionExpression=\"" + XmlDumper.replaceIllegalChars(collectionExpression) + "\" ");
      }
      boolean waitForCompletion = forEachNode.isWaitForCompletion();
      if (!waitForCompletion) {
        xmlDump.append("waitForCompletion=\"false\" ");
      }
    }
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import org.xml.sax.SAXException;

public class ForEachNodeHandler extends CompositeNodeHandler {

    protected Node createNode() {
        return new ForEachNode();
    }
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    protected String getNodeName() {
      return "forEach";
    }
   
    protected void writeAttributes(CompositeNode compositeNode, StringBuffer xmlDump, boolean includeMeta) {
      ForEachNode forEachNode = (ForEachNode) compositeNode;
      String variableName = forEachNode.getVariableName();
      if (variableName != null) {
        xmlDump.append("variableName=\"" + variableName + "\" ");
      }
      String collectionExpression = forEachNode.getCollectionExpression();
      if (collectionExpression != null) {
        xmlDump.append("collectionExpression=\"" + collectionExpression + "\" ");
      }
      boolean waitForCompletion = forEachNode.isWaitForCompletion();
      if (!waitForCompletion) {
        xmlDump.append("waitForCompletion=\"false\" ");
      }
    }
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    }
   
    protected 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);
      ForEachNode forEachNode = (ForEachNode) node;
        final String variableName = element.getAttribute("variableName");
        if (variableName != null && variableName.length() != 0) {
            forEachNode.setVariable(variableName, new ObjectDataType());
        }
        final String collectionExpression = element.getAttribute("collectionExpression");
        if (collectionExpression != null && collectionExpression.length() != 0) {
            forEachNode.setCollectionExpression(collectionExpression);
        }
        final String waitForCompletion = element.getAttribute("waitForCompletion");
        if ("false".equals(waitForCompletion)) {
            forEachNode.setWaitForCompletion(false);
        }
    }
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        process.addNode(new RuleSetNode());
        process.addNode(new SubProcessNode());
        process.addNode(new WorkItemNode());
        process.addNode(new TimerNode());
        process.addNode(new HumanTaskNode());
        process.addNode(new ForEachNode());
        process.addNode(new CompositeContextNode());
        process.addNode(new EventNode());
        process.addNode(new FaultNode());
        process.addNode(new StateNode());
        process.addNode(new DynamicNode());
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        timer.setPeriod("1000");
        timerNode.setTimer(timer);
        process.addNode(timerNode);
        new ConnectionImpl(humanTaskNode, Node.CONNECTION_DEFAULT_TYPE, timerNode, Node.CONNECTION_DEFAULT_TYPE);
       
        ForEachNode forEachNode = new ForEachNode();
        forEachNode.setName("ForEach");
        forEachNode.setCollectionExpression("collection");
        forEachNode.setVariable("variableName", new ObjectDataType());
        forEachNode.setWaitForCompletion(false);
        ActionNode subActionNode1 = new ActionNode();
        forEachNode.getCompositeNode().addNode(subActionNode1);
        ActionNode subActionNode2 = new ActionNode();
        forEachNode.getCompositeNode().addNode(subActionNode2);
        new ConnectionImpl(subActionNode1, Node.CONNECTION_DEFAULT_TYPE, subActionNode2, Node.CONNECTION_DEFAULT_TYPE);
        forEachNode.getCompositeNode().linkIncomingConnections(Node.CONNECTION_DEFAULT_TYPE, subActionNode1.getId(), Node.CONNECTION_DEFAULT_TYPE);
        forEachNode.getCompositeNode().linkOutgoingConnections(subActionNode2.getId(), Node.CONNECTION_DEFAULT_TYPE, Node.CONNECTION_DEFAULT_TYPE);
        process.addNode(forEachNode);
        new ConnectionImpl(timerNode, Node.CONNECTION_DEFAULT_TYPE, forEachNode, Node.CONNECTION_DEFAULT_TYPE);
       
        CompositeContextNode compositeNode = new CompositeContextNode();
        compositeNode.setName("Composite");
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