package org.drools.compiler.xml.processes;
import java.util.Map;
import org.drools.workflow.core.Node;
import org.drools.workflow.core.node.SubProcessNode;
import org.drools.xml.ExtensibleXmlParser;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;
public class SubProcessNodeHandler extends AbstractNodeHandler {
protected Node createNode() {
return new SubProcessNode();
}
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(subProcessNode, element, eventType);
}
}
@SuppressWarnings("unchecked")
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);
if (includeMeta) {
writeMetaData(subProcessNode, xmlDump);
}
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);
}
}