/*************************************************************************
*
* 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.apache.deltacloud.client.unmarshal;
import java.util.ArrayList;
import java.util.List;
import org.apache.deltacloud.client.Action;
import org.apache.deltacloud.client.AddressList;
import org.apache.deltacloud.client.DeltaCloudClientException;
import org.apache.deltacloud.client.Instance;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* @author André Dietisheim
*/
public class InstanceUnmarshaller extends AbstractActionAwareUnmarshaller<Instance> {
public InstanceUnmarshaller() {
super("instance", Instance.class, "link");
}
protected Instance doUnmarshall(Element element, Instance instance) throws Exception {
instance.setId(getAttributeText("id", element));
instance.setName(getFirstElementText("name", element));
instance.setOwnerId(getFirstElementText("owner_id", element));
instance.setOwnerId(getFirstElementText("owner_id", element));
instance.setImageId(getFirstElementAttributeText("image", "id", element));
instance.setProfileId(getFirstElementAttributeText("hardware_profile", "id", element));
instance.setRealmId(getFirstElementAttributeText("realm", "id", element));
instance.setState(getFirstElementText("state", element));
setKeyname(instance, element);
instance.setActions(getActions(element, instance));
instance.setPublicAddresses(getAddressList("public_addresses", element));
instance.setPrivateAddresses(getAddressList("private_addresses", element));
return instance;
}
private AddressList getAddressList(String elementName, Element element) {
Element addressElement = getFirstElement(elementName, element);
if (addressElement != null) {
NodeList addressList = addressElement.getChildNodes();
if (addressList != null) {
List<String> addresses = new ArrayList<String>();
for (int i = 0; i < addressList.getLength(); i++) {
Node addressNode = addressList.item(i);
if (addressNode != null) {
String address = stripText(addressNode.getTextContent());
if (address != null && address.length() > 0) {
addresses.add(address);
}
}
}
return new AddressList(addresses);
}
}
return new AddressList();
}
private void setKeyname(Instance instance, Element element) {
Element authenticationElement = getFirstElement("authentication", element);
if (authenticationElement != null) {
Element loginElement = getFirstElement("login", authenticationElement);
if (loginElement != null) {
String keyname = getFirstElementText("keyname", loginElement);
instance.setKeyId(keyname);
}
}
}
@Override
protected Action<Instance> unmarshallAction(Element element) throws DeltaCloudClientException {
Action<Instance> action = new Action<Instance>();
new ActionUnmarshaller<Instance>().unmarshall(element, action);
return action;
}
}