/*
* 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.trmk.vcloud_0_8.xml;
import static org.jclouds.trmk.vcloud_0_8.util.Utils.newReferenceType;
import java.net.URI;
import java.util.Map;
import java.util.Set;
import javax.annotation.Resource;
import javax.inject.Inject;
import org.jclouds.cim.ResourceAllocationSettingData;
import org.jclouds.cim.VirtualSystemSettingData;
import org.jclouds.cim.xml.ResourceAllocationSettingDataHandler;
import org.jclouds.cim.xml.VirtualSystemSettingDataHandler;
import org.jclouds.http.functions.ParseSax;
import org.jclouds.logging.Logger;
import org.jclouds.trmk.vcloud_0_8.TerremarkVCloudMediaType;
import org.jclouds.trmk.vcloud_0_8.domain.ReferenceType;
import org.jclouds.trmk.vcloud_0_8.domain.Status;
import org.jclouds.trmk.vcloud_0_8.domain.VApp;
import org.jclouds.trmk.vcloud_0_8.domain.internal.VAppImpl;
import org.jclouds.util.SaxUtils;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.Sets;
/**
* @author Adrian Cole
*/
public class VAppHandler extends ParseSax.HandlerWithResult<VApp> {
private final VirtualSystemSettingDataHandler systemHandler;
private final ResourceAllocationSettingDataHandler allocationHandler;
@Resource
protected Logger logger = Logger.NULL;
@Inject
public VAppHandler(VirtualSystemSettingDataHandler systemHandler,
ResourceAllocationSettingDataHandler allocationHandler) {
this.systemHandler = systemHandler;
this.allocationHandler = allocationHandler;
}
protected VirtualSystemSettingData system;
protected Set<ResourceAllocationSettingData> allocations = Sets.newLinkedHashSet();
protected Status status;
protected final ListMultimap<String, String> networkToAddresses = ArrayListMultimap.create();
protected StringBuilder currentText = new StringBuilder();
protected String operatingSystemDescription;
protected boolean inOs;
protected String networkName;
protected String name;
protected Integer osType;
protected URI location;
protected Long size;
protected ReferenceType vDC;
protected Set<ReferenceType> extendedInfo = Sets.newLinkedHashSet();
public VApp getResult() {
return new VAppImpl(name, location, status, size, vDC, networkToAddresses, osType, operatingSystemDescription,
system, allocations, extendedInfo);
}
public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException {
Map<String, String> attributes = SaxUtils.cleanseAttributes(attrs);
if (qName.equals("VApp")) {
ReferenceType resource = newReferenceType(attributes);
name = resource.getName();
location = resource.getHref();
String statusString = attributes.get("status");
status = Status.fromValue(statusString);
if (attributes.containsKey("size"))
size = Long.valueOf(attributes.get("size"));
} else if (qName.equals("Link")) { // type should never be missing
if (attributes.containsKey("type")) {
if (attributes.get("type").equals(TerremarkVCloudMediaType.VDC_XML)) {
vDC = newReferenceType(attributes);
} else {
extendedInfo.add(newReferenceType(attributes));
}
}
} else if (qName.equals("OperatingSystemSection")) {
inOs = true;
if (attributes.containsKey("id"))
osType = Integer.parseInt(attributes.get("id"));
} else if (qName.endsWith("NetworkConnection")) {
networkName = attributes.get("Network");
} else {
systemHandler.startElement(uri, localName, qName, attrs);
allocationHandler.startElement(uri, localName, qName, attrs);
}
}
@Override
public void endElement(String uri, String localName, String qName) throws SAXException {
if (qName.equals("OperatingSystemSection")) {
inOs = false;
} else if (inOs && qName.equals("Description")) {
operatingSystemDescription = currentText.toString().trim();
} else if (qName.endsWith("IpAddress")) {
networkToAddresses.put(networkName, currentText.toString().trim());
} else if (qName.equals("System")) {
systemHandler.endElement(uri, localName, qName);
system = systemHandler.getResult();
} else if (qName.equals("Item")) {
allocationHandler.endElement(uri, localName, qName);
allocations.add(allocationHandler.getResult());
} else {
systemHandler.endElement(uri, localName, qName);
allocationHandler.endElement(uri, localName, qName);
}
currentText = new StringBuilder();
}
@Override
public void characters(char ch[], int start, int length) {
currentText.append(ch, start, length);
systemHandler.characters(ch, start, length);
allocationHandler.characters(ch, start, length);
}
}