org.jclouds.aws.ec2.xml.AWSDescribeInstancesResponseHandler Maven / Gradle / Ivy

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EC2 implementation targeted to Amazon Web Services

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/*
 * 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 static org.jclouds.util.SaxUtils.equalsOrSuffix;

import java.util.Set;

import javax.inject.Inject;

import org.jclouds.date.DateService;
import org.jclouds.ec2.domain.Reservation;
import org.jclouds.ec2.domain.RunningInstance;
import org.jclouds.ec2.xml.TagSetHandler;
import org.jclouds.location.Region;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSet.Builder;

/**
 * Parses the following XML document:
 * 
 * DescribeImagesResponse xmlns="http:
 * 
 * @see > getResult() {
      return reservations.build();
   }

   protected boolean endOfReservationItem() {
      return itemDepth == 1;
   }

   @Override
   protected void inItem() {
      if (endOfReservationItem()) {
         reservations.add(super.newReservation());
      } else {
         super.inItem();
      }
   }

   protected boolean endOfInstanceItem() {
      return itemDepth == 2 && inInstancesSet;
   }
}