Package org.drools.workflow.core.node

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

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  public Class generateNodeFor() {
        return SubProcessNode.class;
    }

  public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
    SubProcessNode subProcessNode = (SubProcessNode) node;
    writeNode("subProcess", subProcessNode, xmlDump, includeMeta);
        String processId = subProcessNode.getProcessId();
        if (processId != null) {
            xmlDump.append("processId=\"" + processId + "\" ");
        }
        if (!subProcessNode.isWaitForCompletion()) {
            xmlDump.append("waitForCompletion=\"false\" ");
        }
        if (!subProcessNode.isIndependent()) {
            xmlDump.append("independent=\"false\" ");
        }
        xmlDump.append(">" + EOL);
        Map<String, String> inMappings = subProcessNode.getInMappings();
        for (Map.Entry<String, String> inMapping: inMappings.entrySet()) {
            xmlDump.append(
                "      <mapping type=\"in\" "
                             + "from=\"" + inMapping.getValue() + "\" "
                             + "to=\"" + inMapping.getKey() + "\" />" + EOL);
        }
        Map<String, String> outMappings = subProcessNode.getOutMappings();
        for (Map.Entry<String, String> outMapping: outMappings.entrySet()) {
            xmlDump.append(
                "      <mapping type=\"out\" "
                             + "from=\"" + outMapping.getKey() + "\" "
                             + "to=\"" + outMapping.getValue() + "\" />" + EOL);
        }
        for (String eventType: subProcessNode.getActionTypes()) {
          writeActions(eventType, subProcessNode.getActions(eventType), xmlDump);
        }
        writeTimers(subProcessNode.getTimers(), xmlDump);
        endNode("subProcess", xmlDump);
  }
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import org.xml.sax.SAXException;

public class SubProcessNodeHandler extends AbstractNodeHandler {

    protected Node createNode() {
        return new SubProcessNode();
    }
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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);
        SubProcessNode subProcessNode = (SubProcessNode) node;
        String processId = element.getAttribute("processId");
        if (processId != null && processId.length() > 0) {
          subProcessNode.setProcessId(processId);
        }
        String waitForCompletion = element.getAttribute("waitForCompletion");
        subProcessNode.setWaitForCompletion(!"false".equals(waitForCompletion));
        String independent = element.getAttribute("independent");
        subProcessNode.setIndependent(!"false".equals(independent));
        for (String eventType: subProcessNode.getActionTypes()) {
          handleAction(node, element, eventType);
        }
    }
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  public Class generateNodeFor() {
        return SubProcessNode.class;
    }

  public void writeNode(Node node, StringBuffer xmlDump, boolean includeMeta) {
    SubProcessNode subProcessNode = (SubProcessNode) node;
    writeNode("subProcess", subProcessNode, xmlDump, includeMeta);
        String processId = subProcessNode.getProcessId();
        if (processId != null) {
            xmlDump.append("processId=\"" + processId + "\" ");
        }
        if (!subProcessNode.isWaitForCompletion()) {
            xmlDump.append("waitForCompletion=\"false\" ");
        }
        if (!subProcessNode.isIndependent()) {
            xmlDump.append("independent=\"false\" ");
        }
        xmlDump.append(">" + EOL);
        Map<String, String> inMappings = subProcessNode.getInMappings();
        for (Map.Entry<String, String> inMapping: inMappings.entrySet()) {
            xmlDump.append(
                "      <mapping type=\"in\" "
                             + "from=\"" + inMapping.getValue() + "\" "
                             + "to=\"" + inMapping.getKey() + "\" />" + EOL);
        }
        Map<String, String> outMappings = subProcessNode.getOutMappings();
        for (Map.Entry<String, String> outMapping: outMappings.entrySet()) {
            xmlDump.append(
                "      <mapping type=\"out\" "
                             + "from=\"" + outMapping.getKey() + "\" "
                             + "to=\"" + outMapping.getValue() + "\" />" + EOL);
        }
        for (String eventType: subProcessNode.getActionTypes()) {
          writeActions(eventType, subProcessNode.getActions(eventType), xmlDump);
        }
        writeTimers(subProcessNode.getTimers(), xmlDump);
        endNode("subProcess", xmlDump);
  }
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        process.addNode(new ActionNode());
        process.addNode(new Split());
        process.addNode(new Join());
        process.addNode(new MilestoneNode());
        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());
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        milestone.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
        process.addNode(milestone);
        connection = new ConnectionImpl(join, Node.CONNECTION_DEFAULT_TYPE, milestone, Node.CONNECTION_DEFAULT_TYPE);
        connection.setMetaData("bendpoints", "[10,10;20,20]");
       
        SubProcessNode subProcess = new SubProcessNode();
        subProcess.setName("subProcess");
        subProcess.setMetaData("x", 1);
        subProcess.setMetaData("y", 2);
        subProcess.setMetaData("width", 3);
        subProcess.setMetaData("height", 4);
        subProcess.setProcessId("processId");
        subProcess.setWaitForCompletion(false);
        subProcess.setIndependent(false);
        subProcess.addInMapping("subvar1", "var1");
        subProcess.addOutMapping("subvar2", "var2");
        timer = new Timer();
        timer.setDelay("100");
        timer.setPeriod("100");
        action = new DroolsConsequenceAction("dialect", "consequence");
        subProcess.addTimer(timer, action);
        timer = new Timer();
        timer.setDelay("200");
        timer.setPeriod("200");
        action = new DroolsConsequenceAction("dialect", "consequence");
        subProcess.addTimer(timer, action);
        subProcess.setActions(ExtendedNodeImpl.EVENT_NODE_ENTER, actions);
        subProcess.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
        process.addNode(subProcess);
        connection = new ConnectionImpl(milestone, Node.CONNECTION_DEFAULT_TYPE, subProcess, Node.CONNECTION_DEFAULT_TYPE);
        connection.setMetaData("bendpoints", "[10,10]");

        WorkItemNode workItemNode = new WorkItemNode();
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                if (milestone.getConstraint() == null) {
                    errors.add( new ProcessValidationErrorImpl(process,
                        "Milestone node '" + node.getName() + "' [" + node.getId() + "] has no constraint."));
                }
            } else if (node instanceof SubProcessNode) {
                final SubProcessNode subProcess = (SubProcessNode) node;
                if (subProcess.getFrom() == null) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "SubProcess node '" + node.getName() + "' [" + node.getId() + "] has no incoming connection."));
                }
                if (subProcess.getTo() == null) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "SubProcess node '" + node.getName() + "' [" + node.getId() + "] has no outgoing connection."));
                }
                if (subProcess.getProcessId() == null) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "SubProcess node '" + node.getName() + "' [" + node.getId() + "] has no process id."));
                }
            } else if (node instanceof ActionNode) {
                final ActionNode actionNode = (ActionNode) node;
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                    errors.add(new ProcessValidationErrorImpl(process,
                        "State node '" + node.getName() + "' [" + node.getId() + "] has no incoming connection"));
                }
            }
            else if (node instanceof SubProcessNode) {
                final SubProcessNode subProcess = (SubProcessNode) node;
                if (subProcess.getFrom() == null && !acceptsNoIncomingConnections(node)) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "SubProcess node '" + node.getName() + "' [" + node.getId() + "] has no incoming connection."));
                }
                if (subProcess.getTo() == null && !acceptsNoOutgoingConnections(node)) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "SubProcess node '" + node.getName() + "' [" + node.getId() + "] has no outgoing connection."));
                }
                if (subProcess.getProcessId() == null) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "SubProcess node '" + node.getName() + "' [" + node.getId() + "] has no process id."));
                }
                if (subProcess.getTimers() != null) {
                  for (Timer timer: subProcess.getTimers().keySet()) {
                    validateTimer(timer, node, process, errors);
                  }
                }
            } else if (node instanceof ActionNode) {
                final ActionNode actionNode = (ActionNode) node;
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        process.addNode(new ActionNode());
        process.addNode(new Split());
        process.addNode(new Join());
        process.addNode(new MilestoneNode());
        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());
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        milestone.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
        process.addNode(milestone);
        connection = new ConnectionImpl(join, Node.CONNECTION_DEFAULT_TYPE, milestone, Node.CONNECTION_DEFAULT_TYPE);
        connection.setMetaData("bendpoints", "[10,10;20,20]");
       
        SubProcessNode subProcess = new SubProcessNode();
        subProcess.setName("subProcess");
        subProcess.setMetaData("x", 1);
        subProcess.setMetaData("y", 2);
        subProcess.setMetaData("width", 3);
        subProcess.setMetaData("height", 4);
        subProcess.setProcessId("processId");
        subProcess.setWaitForCompletion(false);
        subProcess.setIndependent(false);
        subProcess.addInMapping("subvar1", "var1");
        subProcess.addOutMapping("subvar2", "var2");
        timer = new Timer();
        timer.setDelay(100);
        timer.setPeriod(100);
        action = new DroolsConsequenceAction("dialect", "consequence");
        subProcess.addTimer(timer, action);
        timer = new Timer();
        timer.setDelay(200);
        timer.setPeriod(200);
        action = new DroolsConsequenceAction("dialect", "consequence");
        subProcess.addTimer(timer, action);
        subProcess.setActions(ExtendedNodeImpl.EVENT_NODE_ENTER, actions);
        subProcess.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
        process.addNode(subProcess);
        connection = new ConnectionImpl(milestone, Node.CONNECTION_DEFAULT_TYPE, subProcess, Node.CONNECTION_DEFAULT_TYPE);
        connection.setMetaData("bendpoints", "[10,10]");

        WorkItemNode workItemNode = new WorkItemNode();
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  • org.drools.ruleflow.core.factory.SubProcessNodeFactory
  • org.drools.ruleflow.core.validation.RuleFlowProcessValidator
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