org.drools.xml.processes.MilestoneNodeHandler Maven / Gradle / Ivy

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package org.drools.xml.processes;

import org.drools.workflow.core.Node;
import org.drools.workflow.core.node.MilestoneNode;
import org.drools.workflow.core.node.SubProcessNode;
import org.drools.xml.ExtensibleXmlParser;
import org.drools.xml.XmlDumper;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;

public class MilestoneNodeHandler extends AbstractNodeHandler {

    protected Node createNode() {
        return new MilestoneNode();
    }

    @SuppressWarnings("unchecked")
	public Class generateNodeFor() {
        return MilestoneNode.class;
    }

    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);
        MilestoneNode milestoneNode = (MilestoneNode) node;
        for (String eventType: milestoneNode.getActionTypes()) {
        	handleAction(node, element, eventType);
        }
    }
    
    public void writeNode(Node node, StringBuffer xmlDump, boolean includeMeta) {
		MilestoneNode milestoneNode = (MilestoneNode) node;
		writeNode("milestone", milestoneNode, xmlDump, includeMeta);
        String constraint = milestoneNode.getConstraint();
        if (constraint != null || milestoneNode.getTimers() != null) {
            xmlDump.append(">\n");
            if (constraint != null) {
            	xmlDump.append("      "
            			+ XmlDumper.replaceIllegalChars(constraint.trim()) + "" + EOL);
            }
            for (String eventType: milestoneNode.getActionTypes()) {
            	writeActions(eventType, milestoneNode.getActions(eventType), xmlDump);
            }
            writeTimers(milestoneNode.getTimers(), xmlDump);
            endNode("milestone", xmlDump);
        } else {
            endNode(xmlDump);
        }
	}

}