| /** |
| * 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.trmk.ecloud.xml; |
| |
| import static org.jclouds.util.SaxUtils.currentOrNull; |
| import static org.jclouds.util.SaxUtils.equalsOrSuffix; |
| |
| import java.util.Map; |
| |
| import org.jclouds.http.functions.ParseSax; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableMap.Builder; |
| |
| /** |
| * @author Adrian Cole |
| */ |
| public class TagNameToUsageCountHandler extends ParseSax.HandlerWithResult<Map<String, Integer>> { |
| protected StringBuilder currentText = new StringBuilder(); |
| |
| private Builder<String, Integer> builder = ImmutableMap.builder(); |
| private String name; |
| |
| public Map<String, Integer> getResult() { |
| try { |
| return builder.build(); |
| } finally { |
| builder = ImmutableMap.<String, Integer> builder(); |
| } |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) { |
| if (equalsOrSuffix(qName, "Name")) { |
| name = currentOrNull(currentText); |
| } else if (equalsOrSuffix(qName, "UsageCount")) { |
| builder.put(name, new Integer(currentOrNull(currentText))); |
| } |
| currentText = new StringBuilder(); |
| } |
| |
| public void characters(char ch[], int start, int length) { |
| currentText.append(ch, start, length); |
| } |
| } |