// Copyright 2008 Thiago H. de Paula Figueiredo

 //

 // 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 br.com.arsmachina.tapestrycrud.services;

 import java.io.Serializable;

 import org.apache.tapestry5.PrimaryKeyEncoder;

 import br.com.arsmachina.tapestrycrud.encoder.Encoder;

 import br.com.arsmachina.tapestrycrud.encoder.LabelEncoder;

 /**

  * Service that provides {@link PrymaryKeyEncoder}s.

  * 

  * @author Thiago H. de Paula Figueiredo

  */

 public interface PrimaryKeyEncoderSource {

         /**

          * Returns the {@link LabelEncoder} of a given type.

          * 

          * @param <T> a type.

          * @param clasz a {@link Class}.

          * @return an {@link Encoder}.

          */

         <T, K extends Serializable> PrimaryKeyEncoder<K, T> get(Class<T> clasz);

 }