joyent-cloudapi/src/main/java/org/jclouds/joyent/cloudapi/v6_5/predicates/KeyPredicates.java

/*
 * 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.joyent.cloudapi.v6_5.predicates;

import static com.google.common.base.Preconditions.checkNotNull;

import org.jclouds.joyent.cloudapi.v6_5.domain.Key;

import com.google.common.base.Predicate;

/**
 * Predicates handy when working with Keys
 */

public class KeyPredicates {


   /**
    * matches name of the given key pair
    * 
    * @param name
    * @return predicate that matches name
    */
   public static Predicate<Key> nameMatches(final Predicate<String> name) {
      checkNotNull(name, "name must be defined");

      return new Predicate<Key>() {
         @Override
         public boolean apply(Key ext) {
            return name.apply(ext.getName());
         }

         @Override
         public String toString() {
            return "nameMatches(" + name + ")";
         }
      };
   }
  
}