package org.drools.compiler.xml.processes;
import org.drools.process.core.timer.Timer;
import org.drools.workflow.core.Node;
import org.drools.workflow.core.node.TimerNode;
import org.drools.xml.ExtensibleXmlParser;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;
public class TimerNodeHandler extends AbstractNodeHandler {
protected Node createNode() {
return new TimerNode();
}
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);
TimerNode timerNode = (TimerNode) node;
String delay = element.getAttribute("delay");
String period = element.getAttribute("period");
if ((delay != null && delay.length() > 0) || (period != null && period.length() > 0)) {
Timer timer = timerNode.getTimer();
if (timer == null) {
timer = new Timer();
timerNode.setTimer(timer);
}
if (delay != null && delay.length() != 0 ) {
timer.setDelay(delay);
}
if (period != null && period.length() != 0 ) {
timer.setPeriod(period);
}
}
}
@SuppressWarnings("unchecked")
public Class generateNodeFor() {
return TimerNode.class;
}
public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
TimerNode timerNode = (TimerNode) node;
writeNode("timerNode", timerNode, xmlDump, includeMeta);
Timer timer = timerNode.getTimer();
if (timer != null) {
xmlDump.append("delay=\"" + timer.getDelay() + "\" ");
if (timer.getPeriod() != null) {
xmlDump.append(" period=\"" + timer.getPeriod() + "\" ");
}
}
endNode(xmlDump);
}
}