ListMapper.java

/*
 * Copyright (C) 2012 Facebook, Inc.
 *
 * Licensed 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 com.facebook.collections;

import com.facebook.collectionsbase.Mapper;

import java.util.ArrayList;
import java.util.List;

public class ListMapper {
  public static <X,Y> List<Y> map(List<X> list, Mapper<X, Y> mapper) {
    List<Y> result = new ArrayList<Y>();

    for (X item : list) {
      result.add(mapper.map(item));
    }
    
    return result;
  }
}