Java tutorial
/* * 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.aliyun.ecs.domain.options; import com.google.common.base.Function; import com.google.common.base.Joiner; import com.google.common.collect.Iterables; import org.jclouds.http.options.BaseHttpRequestOptions; import java.util.Arrays; public class DeleteKeyPairOptions extends BaseHttpRequestOptions { public static final String KEYPAIR_NAMES_PARAM = "KeyPairNames"; public DeleteKeyPairOptions keyPairNames(String... keyPairNames) { String keyPairNamesAsString = Joiner.on(",") .join(Iterables.transform(Arrays.asList(keyPairNames), new Function<String, String>() { @Override public String apply(String s) { return new StringBuilder(s.length() + 1).append('"').append(s).append('"').toString(); } })); queryParameters.put(KEYPAIR_NAMES_PARAM, String.format("[%s]", keyPairNamesAsString)); return this; } public static final class Builder { /** * @see {@link DeleteKeyPairOptions#keyPairNames(String...)} */ public static DeleteKeyPairOptions keyPairNames(String... keyPairNames) { return new DeleteKeyPairOptions().keyPairNames(keyPairNames); } } }