| /** |
| * 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.glesys.functions; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.inject.Singleton; |
| |
| import org.jclouds.glesys.domain.ServerTemplate; |
| import org.jclouds.http.HttpResponse; |
| import org.jclouds.http.functions.ParseFirstJsonValueNamed; |
| import org.jclouds.json.internal.GsonWrapper; |
| |
| import com.google.common.base.Function; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| import com.google.inject.Inject; |
| import com.google.inject.TypeLiteral; |
| |
| /** |
| * @author Adrian Cole |
| */ |
| @Singleton |
| public class ParseServerTemplatesFromHttpResponse implements Function<HttpResponse, Set<ServerTemplate>> { |
| private final ParseFirstJsonValueNamed<Map<String, Set<ServerTemplate>>> parser; |
| |
| @Inject |
| public ParseServerTemplatesFromHttpResponse(GsonWrapper gsonWrapper) { |
| this.parser = new ParseFirstJsonValueNamed<Map<String, Set<ServerTemplate>>>(checkNotNull(gsonWrapper, |
| "gsonWrapper"), new TypeLiteral<Map<String, Set<ServerTemplate>>>() { |
| }, "templates"); |
| } |
| |
| public Set<ServerTemplate> apply(HttpResponse response) { |
| checkNotNull(response, "response"); |
| Map<String, Set<ServerTemplate>> toParse = parser.apply(response); |
| checkNotNull(toParse, "parsed result from %s", response); |
| return ImmutableSet.copyOf(Iterables.concat(toParse.values())); |
| } |
| } |