/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jclouds.vcloud.xml;
import static org.jclouds.vcloud.util.Utils.newReferenceType;
import java.util.Map;
import java.util.Set;
import javax.inject.Inject;
import org.jclouds.http.functions.ParseSax;
import org.jclouds.util.SaxUtils;
import org.jclouds.vcloud.domain.NetworkConnection;
import org.jclouds.vcloud.domain.NetworkConnectionSection;
import org.jclouds.vcloud.domain.ReferenceType;
import org.xml.sax.Attributes;
import com.google.common.collect.Sets;
public class NetworkConnectionSectionHandler extends ParseSax.HandlerWithResult<NetworkConnectionSection> {
protected StringBuilder currentText = new StringBuilder();
private final NetworkConnectionHandler networkConnectionHandler;
@Inject
public NetworkConnectionSectionHandler(NetworkConnectionHandler networkConnectionHandler) {
this.networkConnectionHandler = networkConnectionHandler;
}
protected String info;
protected Set<NetworkConnection> connections = Sets.newLinkedHashSet();
protected ReferenceType section;
protected ReferenceType edit;
protected Integer primaryNetworkConnectionIndex;
protected boolean inConnections;
public NetworkConnectionSection getResult() {
return new NetworkConnectionSection(section.getType(), section.getHref(), info, primaryNetworkConnectionIndex,
connections, edit);
}
@Override
public void startElement(String uri, String localName, String qName, Attributes attrs) {
Map<String, String> attributes = SaxUtils.cleanseAttributes(attrs);
if (qName.endsWith("NetworkConnection")) {
inConnections = true;
}
if (inConnections) {
networkConnectionHandler.startElement(uri, localName, qName, attrs);
} else if (qName.endsWith("NetworkConnectionSection")) {
section = newReferenceType(attributes);
} else if (qName.endsWith("Link") && "edit".equals(attributes.get("rel"))) {
edit = newReferenceType(attributes);
}
}
@Override
public void endElement(String uri, String localName, String qName) {
if (qName.endsWith("NetworkConnection")) {
inConnections = false;
connections.add(networkConnectionHandler.getResult());
}
if (inConnections) {
networkConnectionHandler.endElement(uri, localName, qName);
} else if (qName.endsWith("Info")) {
this.info = currentOrNull();
} else if (qName.endsWith("PrimaryNetworkConnectionIndex")) {
this.primaryNetworkConnectionIndex = Integer.valueOf(currentOrNull());
}
currentText = new StringBuilder();
}
@Override
public void characters(char ch[], int start, int length) {
if (inConnections)
networkConnectionHandler.characters(ch, start, length);
else
currentText.append(ch, start, length);
}
protected String currentOrNull() {
String returnVal = currentText.toString().trim();
return returnVal.equals("") ? null : returnVal;
}
}