| /** |
| * 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.vcloud.director.v1_5.functions; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import javax.inject.Inject; |
| |
| import org.jclouds.http.HttpResponse; |
| import org.jclouds.http.functions.ReturnStringIf2xx; |
| |
| import com.google.common.base.Function; |
| import com.google.inject.Singleton; |
| |
| /** |
| * |
| * @author Adrian Cole |
| */ |
| @Singleton |
| public class RegexValueParser implements Function<HttpResponse, String> { |
| Pattern pattern = Pattern.compile("<Value>([^<]+)</Value>"); |
| private final ReturnStringIf2xx returnStringIf200; |
| |
| @Inject |
| RegexValueParser(ReturnStringIf2xx returnStringIf200) { |
| this.returnStringIf200 = returnStringIf200; |
| } |
| |
| @Override |
| public String apply(HttpResponse response) { |
| String content = returnStringIf200.apply(response); |
| if (content != null) { |
| Matcher matcher = pattern.matcher(content); |
| if (matcher.find()) { |
| return matcher.group(1); |
| } |
| } |
| return null; |
| } |
| |
| } |