/*
* 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 java.util.Map;
import java.util.SortedSet;
import javax.inject.Inject;
import org.jclouds.http.functions.ParseSax;
import org.jclouds.trmk.vcloud_0_8.domain.ReferenceType;
import org.jclouds.trmk.vcloud_0_8.domain.Task;
import org.jclouds.trmk.vcloud_0_8.domain.TasksList;
import org.jclouds.trmk.vcloud_0_8.domain.internal.TasksListImpl;
import org.jclouds.trmk.vcloud_0_8.util.Utils;
import org.jclouds.util.SaxUtils;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import com.google.common.collect.Sets;
/**
* @author Adrian Cole
*/
public class TasksListHandler extends ParseSax.HandlerWithResult<TasksList> {
private SortedSet<Task> tasks = Sets.newTreeSet();
private final TaskHandler taskHandler;
private ReferenceType resource;
@Inject
public TasksListHandler(TaskHandler taskHandler) {
this.taskHandler = taskHandler;
}
public TasksList getResult() {
return new TasksListImpl(resource.getHref(), tasks);
}
@Override
public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException {
Map<String, String> attributes = SaxUtils.cleanseAttributes(attrs);
if (qName.equals("TasksList")) {
resource = Utils.newReferenceType(attributes);
} else if (qName.equals("Link") && "self".equals(attributes.get("rel"))) {
resource = Utils.newReferenceType(attributes);
} else {
taskHandler.startElement(uri, localName, qName, attrs);
}
}
@Override
public void endElement(String uri, String localName, String qName) throws SAXException {
taskHandler.endElement(uri, localName, qName);
if (qName.equals("Task")) {
this.tasks.add(taskHandler.getResult());
}
}
}