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There is a newer version: 7.74.1.Final

package org.jbpm.bpmn2.xml;

import org.drools.core.xml.Handler;
import org.jbpm.workflow.core.Node;
import org.jbpm.workflow.core.node.CatchLinkNode;
import org.xml.sax.Attributes;

public class CatchLinkNodeHandler extends AbstractNodeHandler implements
		Handler {

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

	@Override
	protected Node createNode(Attributes attrs) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void writeNode(Node node, StringBuilder xmlDump, int metaDataType) {

		CatchLinkNode linkNode = (CatchLinkNode) node;
		writeNode("intermediateCatchEvent", linkNode, xmlDump, metaDataType);
		xmlDump.append(">" + EOL);

		String name = (String) node.getMetaData().get(
				IntermediateCatchEventHandler.LINK_NAME);

		xmlDump.append("" + EOL);

		Object target = linkNode.getMetaData("target");
		if (null != target) {
			xmlDump.append(String.format("%s", target) + EOL);
		}
		xmlDump.append("" + EOL);
		endNode("intermediateCatchEvent", xmlDump);

	}

}