org.apache.cayenne.modeler.graph.extension.GraphsRootHandler Maven / Gradle / Ivy
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package org.apache.cayenne.modeler.graph.extension;
import org.apache.cayenne.configuration.xml.NamespaceAwareNestedTagHandler;
import org.apache.cayenne.modeler.Application;
import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
/**
* @since 4.1
*/
class GraphsRootHandler extends NamespaceAwareNestedTagHandler {
static final String GRAPHS_TAG = "graphs";
Application application;
public GraphsRootHandler(NamespaceAwareNestedTagHandler parentHandler, Application application) {
super(parentHandler);
setTargetNamespace(GraphExtension.NAMESPACE);
this.application = application;
}
@Override
protected boolean processElement(String namespaceURI, String localName, Attributes attributes) throws SAXException {
return GRAPHS_TAG.equals(localName);
}
@Override
protected ContentHandler createChildTagHandler(String namespaceURI, String localName, String qName, Attributes attributes) {
if(GraphHandler.GRAPH_TAG.equals(localName)) {
return new GraphHandler(this, application);
}
return super.createChildTagHandler(namespaceURI, localName, qName, attributes);
}
}