/**

  * Copyright 2005-2013 Dozer Project

  *

  * 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 org.dozer.classmap;

 import org.apache.commons.lang3.StringUtils;

 import org.dozer.util.MappingUtils;

 /**

  * Internal class that generates a unique class mapping key. Only intended for internal use.

  * 

  * @author tierney.matt

  * @author garsombke.franz

  * @author dmitry.buzdin

  */

 public final class ClassMapKeyFactory {

   public ClassMapKeyFactory() {

   }

   public String createKey(Class<?> srcClass, Class<?> destClass) {

     return createKey(srcClass, destClass, null);

   }

   public String createKey(Class<?> srcClass, Class<?> destClass, String mapId) {

           Class<?> srcRealClass = MappingUtils.getRealClass(srcClass);

           Class<?> destRealClass = MappingUtils.getRealClass(destClass);

     StringBuilder result = new StringBuilder(140);

     result.append("SRC-CLASS->");

     result.append(srcRealClass.getName());

     result.append(" DST-CLASS->");

     result.append(destRealClass.getName());

     if (StringUtils.isNotEmpty(mapId)) {

       result.append(" MAP-ID->");

       result.append(mapId);

     }

     return result.toString();

   }

 }