azurecompute/src/main/java/org/jclouds/azurecompute/xml/AvailabilityHandler.java

/*
 * 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.azurecompute.xml;

import static org.jclouds.util.SaxUtils.currentOrNull;

import org.jclouds.azurecompute.domain.Availability;
import org.jclouds.http.functions.ParseSax;

public class AvailabilityHandler extends ParseSax.HandlerForGeneratedRequestWithResult<Availability> {

   private Boolean result;

   private String reason;

   private final StringBuilder currentText = new StringBuilder();

   @Override
   public Availability getResult() {
      return Availability.create(result, reason);
   }

   @Override
   public void endElement(String ignoredUri, String ignoredName, String qName) {
      if (qName.equals("Result")) {
         String resultText = currentOrNull(currentText);
         if (resultText != null) {
            result = Boolean.valueOf(resultText);
         }
      } else if (qName.equals("Reason")) {
         reason = currentOrNull(currentText);
      }
      currentText.setLength(0);
   }

   @Override
   public void characters(char[] ch, int start, int length) {
      currentText.append(ch, start, length);
   }
}