net.sf.javagimmicks.collections8.mapping.DefaultMapping Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of gimmicks Show documentation

Utility classes, APIs and tools for Java

There is a newer version: 0.99-alpha1

package net.sf.javagimmicks.collections8.mapping;

import net.sf.javagimmicks.collections8.mapping.Mappings.Mapping;

/**
 * A default immutable {@link Mapping} implementation that stores left and right
 * key in private fields.
 */
public class DefaultMapping extends AbstractMapping
{
   private static final long serialVersionUID = 2942113751287943014L;

   private final L _left;
   private final R _right;

   /**
    * Creates a new instance for the given left and right key.
    * 
    * @param left
    *           the left key of the {@link Mapping}
    * @param right
    *           the right key of the {@link Mapping}
    */
   public DefaultMapping(final L left, final R right)
   {
      _left = left;
      _right = right;
   }

   @Override
   public L getLeftKey()
   {
      return _left;
   }

   @Override
   public R getRightKey()
   {
      return _right;
   }

}