/*
* 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.aws.ec2.xml;
import javax.inject.Inject;
import org.jclouds.aws.ec2.domain.PlacementGroup;
import org.jclouds.aws.ec2.domain.PlacementGroup.State;
import org.jclouds.aws.util.AWSUtils;
import org.jclouds.http.functions.ParseSax;
import org.jclouds.location.Region;
import com.google.common.base.Supplier;
/**
*
* @author Adrian Cole
*/
public class PlacementGroupHandler extends
ParseSax.HandlerForGeneratedRequestWithResult<PlacementGroup> {
private StringBuilder currentText = new StringBuilder();
@Inject
@Region
Supplier<String> defaultRegion;
private String name;
private String strategy = "cluster";
private State state;
public PlacementGroup getResult() {
String region = AWSUtils.findRegionInArgsOrNull(getRequest());
if (region == null)
region = defaultRegion.get();
PlacementGroup returnVal = new PlacementGroup(region, name, strategy, state);
this.name = null;
this.strategy = "cluster";
this.state = null;
return returnVal;
}
public void endElement(String uri, String name, String qName) {
if (qName.equals("groupName")) {
this.name = currentText.toString().trim();
} else if (qName.equals("strategy")) {
strategy = currentText.toString().trim();
} else if (qName.equals("state")) {
state = PlacementGroup.State.fromValue(currentText.toString().trim());
}
currentText = new StringBuilder();
}
public void characters(char ch[], int start, int length) {
currentText.append(ch, start, length);
}
}