| /* |
| * 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.elasticstack.functions; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.base.Strings.nullToEmpty; |
| |
| import java.util.Set; |
| |
| import javax.inject.Inject; |
| import javax.inject.Singleton; |
| |
| import org.jclouds.elasticstack.domain.StandardDrive; |
| import org.jclouds.http.HttpResponse; |
| import org.jclouds.http.functions.ReturnStringIf2xx; |
| |
| import com.google.common.base.Function; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| |
| /** |
| * @author Ignasi Barrera |
| */ |
| @Singleton |
| public class ListOfKeyValuesDelimitedByBlankLinesToStandardDriveSet implements Function<HttpResponse, Set<StandardDrive>> { |
| private final ReturnStringIf2xx returnStringIf2xx; |
| private final ListOfKeyValuesDelimitedByBlankLinesToListOfMaps mapConverter; |
| private final MapToStandardDrive mapToStandardDrive; |
| |
| @Inject |
| ListOfKeyValuesDelimitedByBlankLinesToStandardDriveSet(ReturnStringIf2xx returnStringIf2xx, |
| ListOfKeyValuesDelimitedByBlankLinesToListOfMaps mapConverter, MapToStandardDrive mapToStandardDrive) { |
| this.returnStringIf2xx = checkNotNull(returnStringIf2xx, "returnStringIf2xx"); |
| this.mapConverter = checkNotNull(mapConverter, "mapConverter"); |
| this.mapToStandardDrive = checkNotNull(mapToStandardDrive, "mapToStandardDrive"); |
| } |
| |
| @Override |
| public Set<StandardDrive> apply(HttpResponse response) { |
| String text = nullToEmpty(returnStringIf2xx.apply(response)); |
| if (text.trim().equals("")) { |
| return ImmutableSet.<StandardDrive> of(); |
| } |
| return ImmutableSet.copyOf(Iterables.transform(mapConverter.apply(text), mapToStandardDrive)); |
| } |
| } |