net.sf.javagimmicks.collections.transformer.TransformerUtils Maven / Gradle / Ivy

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package net.sf.javagimmicks.collections.transformer;

import java.util.NavigableMap;
import java.util.NavigableSet;

/**
 * This class is the central entry point to the Javagimmicks
 * transformer API by providing decorator- and generator
 * methods for many transforming types.
 * 
 * A more detailed description of the API can be found
 * at in the package description
 * {@link net.sf.javagimmicks.collections.transformer}.
 * @see net.sf.javagimmicks.collections.transformer
 * @author Michael Scholz
 */
@SuppressWarnings("deprecation")
public class TransformerUtils extends TransformerUtils15
{
   protected TransformerUtils() {}
   
   public static  NavigableSet decorate(NavigableSet set, Transformer transformer)
   {
      return new TransformingNavigableSet(set, transformer);
   }

   public static  NavigableSet decorate(NavigableSet set, BidiTransformer transformer)
   {
      return new BidiTransformingNavigableSet(set, transformer);
   }

   public static  NavigableMap decorateKeyBased(NavigableMap map, Transformer keyTransformer)
   {
      return new KeyTransformingNavigableMap(map, keyTransformer);
   }

   public static  NavigableMap decorateKeyBased(NavigableMap map, BidiTransformer keyTransformer)
   {
      return new KeyBidiTransformingNavigableMap(map, keyTransformer);
   }
   
   public static  NavigableMap decorateValueBased(NavigableMap map, Transformer valueTransformer)
   {
      return new ValueTransformingNavigableMap(map, valueTransformer);
   }

   public static  NavigableMap decorateValueBased(NavigableMap map, BidiTransformer valueTransformer)
   {
      return new ValueBidiTransformingNavigableMap(map, valueTransformer);
   }

   public static  NavigableMap decorate(NavigableMap map, Transformer keyTransformer, Transformer valueTransformer)
   {
      NavigableMap valueTransformingMap = decorateValueBased(map, valueTransformer);
      return decorateKeyBased(valueTransformingMap, keyTransformer);
   }

   public static  NavigableMap decorate(NavigableMap map, BidiTransformer keyTransformer, Transformer valueTransformer)
   {
      NavigableMap valueTransformingMap = decorateValueBased(map, valueTransformer);
      return decorateKeyBased(valueTransformingMap, keyTransformer);
   }

   public static  NavigableMap decorate(NavigableMap map, Transformer keyTransformer, BidiTransformer valueTransformer)
   {
      NavigableMap valueTransformingMap = decorateValueBased(map, valueTransformer);
      return decorateKeyBased(valueTransformingMap, keyTransformer);
   }

   public static  NavigableMap decorate(NavigableMap map, BidiTransformer keyTransformer, BidiTransformer valueTransformer)
   {
      NavigableMap valueTransformingMap = decorateValueBased(map, valueTransformer);
      return decorateKeyBased(valueTransformingMap, keyTransformer);
   }
}