| /* |
| * 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.openstack.trove.v1.functions; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import java.util.Map; |
| import org.jclouds.http.HttpResponse; |
| import org.jclouds.http.functions.ParseJson; |
| import com.google.common.base.Function; |
| import com.google.inject.Inject; |
| |
| /** |
| * This parses the password |
| * |
| * @author Zack Shoylev |
| */ |
| public class ParsePasswordFromRootedInstance implements Function<HttpResponse, String> { |
| |
| private final ParseJson<Map<String, Map<String, String>>> json; |
| |
| @Inject |
| ParsePasswordFromRootedInstance(ParseJson<Map<String, Map<String, String>>> json) { |
| this.json = checkNotNull(json, "json"); |
| } |
| |
| /** |
| * Extracts the user password from the json response |
| */ |
| public String apply(HttpResponse from) { |
| Map<String, Map<String, String>> result = json.apply(from); |
| if(result.get("user") == null) |
| return null; |
| return result.get("user").get("password"); |
| } |
| } |