net.sf.javagimmicks.collections8.transformer.BidiTransformingCollection Maven / Gradle / Ivy

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Utility classes, APIs and tools for Java

There is a newer version: 0.99-alpha1

package net.sf.javagimmicks.collections8.transformer;

import java.util.Collection;

import net.sf.javagimmicks.transform8.BidiFunction;
import net.sf.javagimmicks.transform8.BidiTransforming;

class BidiTransformingCollection
	extends TransformingCollection
	implements BidiTransforming
{
   BidiTransformingCollection(Collection collection, BidiFunction transformer)
   {
      super(collection, transformer);
   }

   public BidiFunction getTransformerBidiFunction()
   {
      return (BidiFunction)getTransformerFunction();
   }

   @Override
   public boolean add(T o)
   {
      return _internalCollection.add(transformBack(o));
   }
   
   protected F transformBack(T element)
   {
      return getTransformerBidiFunction().applyReverse(element);
   }
   
}