content: package org.apache.archiva.common;
  /*
   * 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.
   */
  
  /**
   * @author Martin Schreier <martin_s@apache.org>
   */
  public abstract class AbstractMapper<B,T,R> implements MultiModelMapper<B,T,R>
  {
      @Override
      public <S2, T2, R2> boolean supports( Class<S2> baseType, Class<T2> destinationType, Class<R2> reverseSourceType )
      {
          return (
              baseType.isAssignableFrom( getBaseType( ) ) &&
                  destinationType.isAssignableFrom( getDestinationType( ) ) &&
                  reverseSourceType.isAssignableFrom( getReverseSourceType( ) )
          );
      }
  
      @Override
      public int hashCode( )
      {
          return getHash();
      }
  
      @Override
      public boolean equals( Object obj )
      {
          return super.hashCode( ) == obj.hashCode( );
      }
  }
  