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

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package org.drools.xml.processes;

import org.drools.workflow.core.DroolsAction;
import org.drools.workflow.core.Node;
import org.drools.workflow.core.impl.DroolsConsequenceAction;
import org.drools.workflow.core.node.ActionNode;
import org.drools.xml.ExtensibleXmlParser;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;

public class ActionNodeHandler extends AbstractNodeHandler {

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

    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);
        ActionNode actionNode = (ActionNode) node;
        org.w3c.dom.Node xmlNode = element.getFirstChild();
        if (xmlNode instanceof Element) {
    		Element actionXml = (Element) xmlNode;
    		DroolsAction action = extractAction(actionXml); 
    		actionNode.setAction(action);
        }
    }

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

	public void writeNode(Node node, StringBuffer xmlDump, boolean includeMeta) {
		ActionNode actionNode = (ActionNode) node;
		writeNode("actionNode", actionNode, xmlDump, includeMeta);
        DroolsConsequenceAction action = (DroolsConsequenceAction) actionNode.getAction();
        if (action != null) {
        	xmlDump.append(">" + EOL);
        	writeAction(action, xmlDump);
            endNode("actionNode", xmlDump);
        } else {
        	endNode(xmlDump);
        }
    }

}