Package org.drools.workflow.core.node

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

53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
        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>();
View Full Code Here
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
                        errors.add(new ProcessValidationErrorImpl(process,
                            "WorkItem node '" + node.getName() + "' [" + node.getId() + "] has no work name."));
                    }
                }
            } else if (node instanceof ForEachNode) {
                final ForEachNode forEachNode = (ForEachNode) node;
                String variableName = forEachNode.getVariableName();
                if (variableName == null || "".equals(variableName)) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "ForEach node '" + node.getName() + "' [" + node.getId() + "] has no variable name"));
                }
                String collectionExpression = forEachNode.getCollectionExpression();
                if (collectionExpression == null || "".equals(collectionExpression)) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "ForEach node '" + node.getName() + "' [" + node.getId() + "] has no collection expression"));
                }
                if (forEachNode.getIncomingConnections(org.drools.workflow.core.Node.CONNECTION_DEFAULT_TYPE).size() == 0) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "ForEach node '" + node.getName() + "' [" + node.getId() + "] has no incoming connection"));
                }
                if (forEachNode.getOutgoingConnections(org.drools.workflow.core.Node.CONNECTION_DEFAULT_TYPE).size() == 0) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "ForEach node '" + node.getName() + "' [" + node.getId() + "] has no outgoing connection"));
                }
                if (forEachNode.getLinkedIncomingNode(org.drools.workflow.core.Node.CONNECTION_DEFAULT_TYPE) == null) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "ForEach node '" + node.getName() + "' [" + node.getId() + "] has no linked start node"));
                }
                if (forEachNode.getLinkedOutgoingNode(org.drools.workflow.core.Node.CONNECTION_DEFAULT_TYPE) == null) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "ForEach node '" + node.getName() + "' [" + node.getId() + "] has no linked end node"));
                }
                validateNodes(forEachNode.getNodes(), errors, process);
            } else if (node instanceof CompositeNode) {
                final CompositeNode compositeNode = (CompositeNode) node;
                for (Map.Entry<String, NodeAndType> inType: compositeNode.getLinkedIncomingNodes().entrySet()) {
                    if (compositeNode.getIncomingConnections(inType.getKey()).size() == 0) {
                        errors.add(new ProcessValidationErrorImpl(process,
View Full Code Here
34
35
36
37
38
39
40
41
42
  private long linkedOutgoingNodeId = -1;

    public ForEachNodeFactory(RuleFlowNodeContainerFactory nodeContainerFactory, NodeContainer nodeContainer, long id) {
      this.nodeContainerFactory = nodeContainerFactory;
      this.nodeContainer = nodeContainer;
      ForEachNode forEachNode = new ForEachNode();
        forEachNode.setId(id);
        setNodeContainer(forEachNode);
    }
View Full Code Here
78
79
80
81
82
83
84
85
86
87
88
        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());
       
        String xml = XmlRuleFlowProcessDumper.INSTANCE.dump(process, false);
View Full Code Here
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
        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");
View Full Code Here
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
  public Class generateNodeFor() {
        return ForEachNode.class;
    }

    public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
      ForEachNode forEachNode = (ForEachNode) node;
      writeNode("subProcess", forEachNode, xmlDump, includeMeta);
    xmlDump.append(" >" + EOL);
    // ioSpecification and dataInputAssociation
        xmlDump.append(
            "      <ioSpecification>" + EOL +
            "        <dataInput id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(forEachNode) + "_input\" name=\"MultiInstanceInput\" />" + EOL +
            "        <inputSet>" + EOL +
            "          <dataInputRefs>" + XmlBPMNProcessDumper.getUniqueNodeId(forEachNode) + "_input</dataInputRefs>" + EOL +
            "        </inputSet>" + EOL +
            "        <outputSet/>" + EOL +
            "      </ioSpecification>" + EOL);
        String collectionExpression = forEachNode.getCollectionExpression();
        if (collectionExpression != null) {
            xmlDump.append(
                "      <dataInputAssociation>" + EOL +
                "        <sourceRef>" + XmlDumper.replaceIllegalChars(collectionExpression) + "</sourceRef>" + EOL +
                "        <targetRef>" + XmlBPMNProcessDumper.getUniqueNodeId(forEachNode) + "_input</targetRef>" + EOL +
                "      </dataInputAssociation>" + EOL);
        }
        // multiInstanceLoopCharacteristics
        xmlDump.append(
        "      <multiInstanceLoopCharacteristics>" + EOL +
            "        <loopDataInputRef>" + XmlBPMNProcessDumper.getUniqueNodeId(forEachNode) + "_input</loopDataInputRef>" + EOL);
        String parameterName = forEachNode.getVariableName();
        if (parameterName != null) {
          xmlDump.append("        <inputDataItem id=\"" + XmlDumper.replaceIllegalChars(parameterName) + "\" itemSubjectRef=\"" + XmlBPMNProcessDumper.getUniqueNodeId(forEachNode) + "_multiInstanceItemType\"/>" + EOL);
        }
        xmlDump.append("      </multiInstanceLoopCharacteristics>" + EOL);
    // nodes
View Full Code Here
364
365
366
367
368
369
370
371
372
373
374
                                "  <message id=\"" + XmlDumper.replaceIllegalChars(eventType) + "\" structureRef=\"" + XmlDumper.replaceIllegalChars(eventType) + "Type\" />" + EOL + EOL);
                        }
                    }
                }
            } else if (node instanceof ForEachNode) {
              ForEachNode forEachNode = (ForEachNode) node;
                xmlDump.append(
                    "  <itemDefinition id=\"" + XmlBPMNProcessDumper.getUniqueNodeId(forEachNode) + "_multiInstanceItemType\" structureRef=\"" + XmlDumper.replaceIllegalChars(((ObjectDataType) forEachNode.getVariableType()).getClassName()) + "\"/>" + EOL + EOL);
            }
        }
    }
View Full Code Here
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
    org.w3c.dom.Node xmlNode = element.getFirstChild();
    while (xmlNode != null) {
      String nodeName = xmlNode.getNodeName();
      if ("multiInstanceLoopCharacteristics".equals(nodeName)) {
        // create new timerNode
        ForEachNode forEachNode = new ForEachNode();
        forEachNode.setId(node.getId());
        forEachNode.setName(node.getName());
        for (org.drools.definition.process.Node subNode: ((CompositeContextNode) node).getNodes()) {
          forEachNode.addNode(subNode);
        }
        forEachNode.setMetaData(ProcessHandler.CONNECTIONS, ((CompositeContextNode) node).getMetaData(ProcessHandler.CONNECTIONS));
        node = forEachNode;
        handleForEachNode(node, element, uri, localName, parser);
        found = true;
        break;
      }
View Full Code Here
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
   
    @SuppressWarnings("unchecked")
  protected void handleForEachNode(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;
      org.w3c.dom.Node xmlNode = element.getFirstChild();
        while (xmlNode != null) {
            String nodeName = xmlNode.getNodeName();
            if ("dataInputAssociation".equals(nodeName)) {
                readDataInputAssociation(xmlNode, forEachNode);
            } else if ("multiInstanceLoopCharacteristics".equals(nodeName)) {
              readMultiInstanceLoopCharacteristics(xmlNode, forEachNode, parser);
            }
            xmlNode = xmlNode.getNextSibling();
        }
      List<SequenceFlow> connections = (List<SequenceFlow>)
      forEachNode.getMetaData(ProcessHandler.CONNECTIONS);
      ProcessHandler.linkConnections(forEachNode, connections);
      ProcessHandler.linkBoundaryEvents(forEachNode);
    }
View Full Code Here
50
51
52
53
54
55
56
57
58
  private long linkedOutgoingNodeId = -1;

    public ForEachNodeFactory(RuleFlowNodeContainerFactory nodeContainerFactory, NodeContainer nodeContainer, long id) {
      this.nodeContainerFactory = nodeContainerFactory;
      this.nodeContainer = nodeContainer;
      ForEachNode forEachNode = new ForEachNode();
        forEachNode.setId(id);
        setNodeContainer(forEachNode);
    }
View Full Code Here
TOP

Related Classes of org.drools.workflow.core.node.ForEachNode

  • org.drools.bpmn2.legacy.beta1.ForEachNodeHandler
  • org.drools.bpmn2.legacy.beta1.SubProcessHandler
  • org.drools.bpmn2.legacy.beta1.XmlBPMNProcessDumper
  • org.drools.bpmn2.xml.ForEachNodeHandler
  • org.drools.bpmn2.xml.SubProcessHandler
  • org.drools.bpmn2.xml.XmlBPMNProcessDumper
  • org.drools.compiler.xml.processes.ForEachNodeHandler
  • org.drools.compiler.xml.processes.XMLPersistenceTest
  • org.drools.process.core.context.variable.Variable
  • org.drools.process.core.context.variable.VariableScope
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.