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