| /* |
| * 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.nova.v2_0.functions.internal; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import javax.inject.Singleton; |
| |
| import org.jclouds.http.HttpResponse; |
| import org.jclouds.http.functions.ParseFirstJsonValueNamed; |
| import org.jclouds.json.internal.GsonWrapper; |
| import org.jclouds.openstack.nova.v2_0.domain.KeyPair; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Supplier; |
| import com.google.common.base.Suppliers; |
| import com.google.common.collect.FluentIterable; |
| import com.google.inject.Inject; |
| import com.google.inject.TypeLiteral; |
| |
| @Singleton |
| public class ParseKeyPairs implements Function<HttpResponse, FluentIterable<? extends KeyPair>> { |
| private final ParseFirstJsonValueNamed<FluentIterable<Wrapper>> parser; |
| |
| private static class Wrapper implements Supplier<KeyPair> { |
| private KeyPair keypair; |
| |
| @Override |
| public KeyPair get() { |
| return keypair; |
| } |
| |
| } |
| |
| @Inject |
| public ParseKeyPairs(GsonWrapper gsonView) { |
| this.parser = new ParseFirstJsonValueNamed<FluentIterable<Wrapper>>(checkNotNull(gsonView, "gsonView"), |
| new TypeLiteral<FluentIterable<Wrapper>>() { |
| }, "keypairs"); |
| } |
| |
| public FluentIterable<? extends KeyPair> apply(HttpResponse response) { |
| checkNotNull(response, "response"); |
| return parser.apply(response).transform(Suppliers.<KeyPair> supplierFunction()); |
| } |
| } |