| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds 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.azure.management.xml; |
| |
| import java.util.Set; |
| |
| import org.jclouds.azure.management.domain.Location; |
| import org.jclouds.http.functions.ParseSax; |
| import org.jclouds.util.SaxUtils; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.ImmutableSet.Builder; |
| import com.google.inject.Inject; |
| |
| /** |
| * @author Adrian Cole |
| */ |
| public class ListLocationsHandler extends ParseSax.HandlerForGeneratedRequestWithResult<Set<Location>> { |
| |
| private final LocationHandler locationHandler; |
| |
| private Builder<Location> locations = ImmutableSet.<Location> builder(); |
| |
| private boolean inLocation; |
| |
| @Inject |
| public ListLocationsHandler(LocationHandler locationHandler) { |
| this.locationHandler = locationHandler; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Set<Location> getResult() { |
| return locations.build(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void startElement(String url, String name, String qName, Attributes attributes) throws SAXException { |
| if (SaxUtils.equalsOrSuffix(qName, "Location")) { |
| inLocation = true; |
| } |
| if (inLocation) { |
| locationHandler.startElement(url, name, qName, attributes); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void endElement(String uri, String name, String qName) throws SAXException { |
| if (qName.equals("Location")) { |
| inLocation = false; |
| locations.add(locationHandler.getResult()); |
| } else if (inLocation) { |
| locationHandler.endElement(uri, name, qName); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void characters(char ch[], int start, int length) { |
| if (inLocation) { |
| locationHandler.characters(ch, start, length); |
| } |
| } |
| |
| } |