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

Example 1 with NodeContainer

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

the class SequenceFlowHandler method start.

@SuppressWarnings("unchecked")
public Object start(final String uri, final String localName, final Attributes attrs, final ExtensibleXmlParser parser) throws SAXException {
    parser.startElementBuilder(localName, attrs);
    final String id = attrs.getValue("id");
    final String sourceRef = attrs.getValue("sourceRef");
    final String targetRef = attrs.getValue("targetRef");
    final String bendpoints = attrs.getValue("g:bendpoints");
    final String name = attrs.getValue("name");
    final String priority = attrs.getValue("http://www.jboss.org/drools", "priority");
    NodeContainer nodeContainer = (NodeContainer) parser.getParent();
    List<SequenceFlow> connections = null;
    if (nodeContainer instanceof RuleFlowProcess) {
        RuleFlowProcess process = (RuleFlowProcess) nodeContainer;
        connections = (List<SequenceFlow>) process.getMetaData(ProcessHandler.CONNECTIONS);
        if (connections == null) {
            connections = new ArrayList<SequenceFlow>();
            process.setMetaData(ProcessHandler.CONNECTIONS, connections);
        }
    } else if (nodeContainer instanceof CompositeNode) {
        CompositeNode compositeNode = (CompositeNode) nodeContainer;
        connections = (List<SequenceFlow>) compositeNode.getMetaData(ProcessHandler.CONNECTIONS);
        if (connections == null) {
            connections = new ArrayList<SequenceFlow>();
            compositeNode.setMetaData(ProcessHandler.CONNECTIONS, connections);
        }
    }
    SequenceFlow connection = new SequenceFlow(id, sourceRef, targetRef);
    connection.setBendpoints(bendpoints);
    connection.setName(name);
    if (priority != null) {
        connection.setPriority(Integer.parseInt(priority));
    }
    connections.add(connection);
    return connection;
}

Example 2 with NodeContainer

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

the class BoundaryEventHandler method end.

public Object end(final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    final Element element = parser.endElementBuilder();
    Node node = (Node) parser.getCurrent();
    String attachedTo = element.getAttribute("attachedToRef");
    Attr cancelActivityAttr = element.getAttributeNode("cancelActivity");
    boolean cancelActivity = Boolean.parseBoolean(cancelActivityAttr.getValue());
    // determine type of event definition, so the correct type of node can be generated
    org.w3c.dom.Node xmlNode = element.getFirstChild();
    while (xmlNode != null) {
        String nodeName = xmlNode.getNodeName();
        if ("escalationEventDefinition".equals(nodeName)) {
            // reuse already created EventNode
            handleEscalationNode(node, element, uri, localName, parser, attachedTo, cancelActivity);
            break;
        } else if ("errorEventDefinition".equals(nodeName)) {
            // reuse already created EventNode
            handleErrorNode(node, element, uri, localName, parser, attachedTo, cancelActivity);
            break;
        } else if ("timerEventDefinition".equals(nodeName)) {
            // reuse already created EventNode
            handleTimerNode(node, element, uri, localName, parser, attachedTo, cancelActivity);
            break;
        } else if ("compensateEventDefinition".equals(nodeName)) {
            // reuse already created EventNode
            handleCompensationNode(node, element, uri, localName, parser, attachedTo, cancelActivity);
            break;
        } else if ("signalEventDefinition".equals(nodeName)) {
            // reuse already created EventNode
            handleSignalNode(node, element, uri, localName, parser, attachedTo, cancelActivity);
            break;
        } else if ("conditionalEventDefinition".equals(nodeName)) {
            handleConditionNode(node, element, uri, localName, parser, attachedTo, cancelActivity);
            break;
        } else if ("messageEventDefinition".equals(nodeName)) {
            handleMessageNode(node, element, uri, localName, parser, attachedTo, cancelActivity);
            break;
        }
        xmlNode = xmlNode.getNextSibling();
    }
    NodeContainer nodeContainer = (NodeContainer) parser.getParent();
    nodeContainer.addNode(node);
    ((ProcessBuildData) parser.getData()).addNode(node);
    return node;
}

Example 3 with NodeContainer

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

the class CallActivityHandler method end.

@SuppressWarnings("unchecked")
@Override
public Object end(String uri, String localName, ExtensibleXmlParser parser) throws SAXException {
    final Element element = parser.endElementBuilder();
    Node node = (Node) parser.getCurrent();
    handleNode(node, element, uri, localName, parser);
    org.w3c.dom.Node xmlNode = element.getFirstChild();
    int uniqueIdGen = 1;
    while (xmlNode != null) {
        String nodeName = xmlNode.getNodeName();
        if ("multiInstanceLoopCharacteristics".equals(nodeName)) {
            // create new timerNode
            ForEachNode forEachNode = new ForEachNode();
            forEachNode.setId(node.getId());
            String uniqueId = (String) node.getMetaData().get("UniqueId");
            forEachNode.setMetaData("UniqueId", uniqueId);
            node.setMetaData("UniqueId", uniqueId + ":" + uniqueIdGen++);
            node.setMetaData("hidden", true);
            forEachNode.addNode(node);
            forEachNode.linkIncomingConnections(NodeImpl.CONNECTION_DEFAULT_TYPE, node.getId(), NodeImpl.CONNECTION_DEFAULT_TYPE);
            forEachNode.linkOutgoingConnections(node.getId(), NodeImpl.CONNECTION_DEFAULT_TYPE, NodeImpl.CONNECTION_DEFAULT_TYPE);
            Node orignalNode = node;
            node = forEachNode;
            handleForEachNode(node, element, uri, localName, parser);
            // remove output collection data output of for each to avoid problems when running in variable strict mode
            if (orignalNode instanceof SubProcessNode) {
                ((SubProcessNode) orignalNode).adjustOutMapping(forEachNode.getOutputCollectionExpression());
            }
            Map<String, String> dataInputs = (Map<String, String>) orignalNode.getMetaData().remove("DataInputs");
            Map<String, String> dataOutputs = (Map<String, String>) orignalNode.getMetaData().remove("DataOutputs");
            orignalNode.setMetaData("MICollectionOutput", dataOutputs.get(((ForEachNode) node).getMetaData("MICollectionOutput")));
            orignalNode.setMetaData("MICollectionInput", dataInputs.get(((ForEachNode) node).getMetaData("MICollectionInput")));
            break;
        }
        xmlNode = xmlNode.getNextSibling();
    }
    NodeContainer nodeContainer = (NodeContainer) parser.getParent();
    nodeContainer.addNode(node);
    ((ProcessBuildData) parser.getData()).addNode(node);
    return node;
}

Example 4 with NodeContainer

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

the class IntermediateCatchEventHandler method handleLinkNode.

protected void handleLinkNode(Element element, Node node, org.w3c.dom.Node xmlLinkNode, ExtensibleXmlParser parser) {
    NodeContainer nodeContainer = (NodeContainer) parser.getParent();
    node.setName(element.getAttribute("name"));
    NamedNodeMap linkAttr = xmlLinkNode.getAttributes();
    String name = linkAttr.getNamedItem("name").getNodeValue();
    String id = element.getAttribute("id");
    node.setMetaData("UniqueId", id);
    node.setMetaData(LINK_NAME, name);
    org.w3c.dom.Node xmlNode = xmlLinkNode.getFirstChild();
    IntermediateLink aLink = new IntermediateLink();
    aLink.setName(name);
    aLink.setUniqueId(id);
    while (null != xmlNode) {
        String nodeName = xmlNode.getNodeName();
        if ("target".equals(nodeName)) {
            String target = xmlNode.getTextContent();
            node.setMetaData("target", target);
            aLink.setTarget(target);
        }
        if ("source".equals(nodeName)) {
            String source = xmlNode.getTextContent();
            node.setMetaData("source", source);
            aLink.addSource(source);
        }
        xmlNode = xmlNode.getNextSibling();
    }
    if (nodeContainer instanceof RuleFlowProcess) {
        RuleFlowProcess process = (RuleFlowProcess) nodeContainer;
        List<IntermediateLink> links = (List<IntermediateLink>) process.getMetaData().get(ProcessHandler.LINKS);
        if (null == links) {
            links = new ArrayList<IntermediateLink>();
        }
        links.add(aLink);
        process.setMetaData(ProcessHandler.LINKS, links);
    } else if (nodeContainer instanceof CompositeNode) {
        CompositeNode subprocess = (CompositeNode) nodeContainer;
        List<IntermediateLink> links = (List<IntermediateLink>) subprocess.getMetaData().get(ProcessHandler.LINKS);
        if (null == links) {
            links = new ArrayList<IntermediateLink>();
        }
        links.add(aLink);
        subprocess.setMetaData(ProcessHandler.LINKS, links);
    }
}

Example 5 with NodeContainer

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

the class IntermediateThrowEventHandler method end.

public Object end(final String uri, final String localName, final ExtensibleXmlParser parser) throws SAXException {
    final Element element = parser.endElementBuilder();
    ActionNode node = (ActionNode) parser.getCurrent();
    // determine type of event definition, so the correct type of node
    // can be generated
    org.w3c.dom.Node xmlNode = element.getFirstChild();
    while (xmlNode != null) {
        String nodeName = xmlNode.getNodeName();
        if ("signalEventDefinition".equals(nodeName)) {
            // reuse already created ActionNode
            handleSignalNode(node, element, uri, localName, parser);
            break;
        } else if ("messageEventDefinition".equals(nodeName)) {
            // reuse already created ActionNode
            handleMessageNode(node, element, uri, localName, parser);
            break;
        } else if ("escalationEventDefinition".equals(nodeName)) {
            // reuse already created ActionNode
            handleEscalationNode(node, element, uri, localName, parser);
            break;
        } else if ("compensateEventDefinition".equals(nodeName)) {
            // reuse already created ActionNode
            handleThrowCompensationEventNode(node, element, uri, localName, parser);
            break;
        } else if ("linkEventDefinition".equals(nodeName)) {
            ThrowLinkNode linkNode = new ThrowLinkNode();
            linkNode.setId(node.getId());
            handleLinkNode(element, linkNode, xmlNode, parser);
            NodeContainer nodeContainer = (NodeContainer) parser.getParent();
            nodeContainer.addNode(linkNode);
            ((ProcessBuildData) parser.getData()).addNode(node);
            // we break the while and stop the execution of this method.
            return linkNode;
        }
        xmlNode = xmlNode.getNextSibling();
    }
    // none event definition
    if (node.getAction() == null) {
        node.setAction(new DroolsConsequenceAction("mvel", ""));
        node.setMetaData("NodeType", "IntermediateThrowEvent-None");
    }
    NodeContainer nodeContainer = (NodeContainer) parser.getParent();
    nodeContainer.addNode(node);
    return node;
}