/*
* 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.savvis.vpdc.xml;
import static org.jclouds.savvis.vpdc.util.Utils.cleanseAttributes;
import static org.jclouds.savvis.vpdc.util.Utils.currentOrNull;
import static org.jclouds.savvis.vpdc.util.Utils.newResource;
import static org.jclouds.util.SaxUtils.equalsOrSuffix;
import java.util.Map;
import org.jclouds.http.functions.ParseSax;
import org.jclouds.savvis.vpdc.domain.Network;
import org.jclouds.savvis.vpdc.domain.Resource;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import com.google.common.collect.ImmutableMap;
/**
* @author Adrian Cole
*/
public class NetworkHandler extends ParseSax.HandlerWithResult<Network> {
protected StringBuilder currentText = new StringBuilder();
protected Network.Builder builder = Network.builder();
public Network getResult() {
try {
return builder.build();
} finally {
builder = Network.builder();
}
}
@Override
public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException {
Map<String, String> attributes = cleanseAttributes(attrs);
if (equalsOrSuffix(qName, "Network")) {
// savvis doesn't add href in the header for some reason
if (!attributes.containsKey("href") && getRequest() != null)
attributes = ImmutableMap.<String, String> builder().putAll(attributes)
.put("href", getRequest().getEndpoint().toASCIIString()).build();
Resource org = newResource(attributes);
builder.name(org.getName()).type(org.getType()).id(org.getId()).href(org.getHref());
} else if (equalsOrSuffix(qName, "NatRule")) {
builder.internalToExternalNATRule(attributes.get("internalIP"), attributes.get("externalIP"));
}
}
public void endElement(String uri, String name, String qName) {
if (equalsOrSuffix(qName, "Gateway")) {
builder.gateway(currentOrNull(currentText));
} else if (equalsOrSuffix(qName, "Netmask")) {
builder.netmask(currentOrNull(currentText));
}
currentText = new StringBuilder();
}
public void characters(char ch[], int start, int length) {
currentText.append(ch, start, length);
}
}