/*

  * Copyright 2010 The Kuali Foundation

  *

  * Licensed under the Educational Community 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.osedu.org/licenses/ECL-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.kuali.student.contract.model.util;

 import java.util.ArrayList;

 import java.util.List;

 import org.kuali.student.contract.model.Service;

 /**

  *

  * @author nwright

  */

 public class ServicesFilterByKeys implements ServicesFilter

 {

 List <String> keys;

  public ServicesFilterByKeys (List<String> keys)

  {

   this.keys = keys;

  }

  @Override

  public List<Service> filter (List<Service> services)

  {

   List <Service> list = new ArrayList ();

   for (Service target : services)

   {

    if (keys.contains (target.getKey ()))

    {

     list.add (target);

    }

   }

   return list;

  }

 }