| /* |
| * 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.predicates; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import org.jclouds.openstack.nova.v2_0.domain.KeyPair; |
| |
| import com.google.common.base.Predicate; |
| |
| /** |
| * Predicates handy when working with KeyPairs |
| */ |
| |
| public class KeyPairPredicates { |
| |
| |
| /** |
| * matches name of the given key pair |
| * |
| * @param name |
| * @return predicate that matches name |
| */ |
| public static Predicate<KeyPair> nameMatches(final Predicate<String> name) { |
| checkNotNull(name, "name must be defined"); |
| |
| return new Predicate<KeyPair>() { |
| @Override |
| public boolean apply(KeyPair ext) { |
| return name.apply(ext.getName()); |
| } |
| |
| @Override |
| public String toString() { |
| return "nameMatches(" + name + ")"; |
| } |
| }; |
| } |
| |
| /** |
| * matches name of the given keypair starts with the specified prefix |
| * |
| * @param name the prefix you are looking for |
| * @return the predicate |
| */ |
| public static Predicate<KeyPair> nameEquals(final String name) { |
| checkNotNull(name, "name must be defined"); |
| |
| return new Predicate<KeyPair>() { |
| @Override |
| public boolean apply(KeyPair ext) { |
| return ext.getName() != null && ext.getName().equals(name); |
| } |
| |
| @Override |
| public String toString() { |
| return "nameEquals(" + name + ")"; |
| } |
| }; |
| } |
| } |