+++ /dev/null
-/*
- * Created on Jul 11, 2008
- *
- * Copyright (c) 2008, the JUNG Project and the Regents of the University
- * of California
- * All rights reserved.
- *
- * This software is open-source under the BSD license; see either
- * "license.txt" or
- * http://jung.sourceforge.net/license.txt for a description.
- */
-package edu.uci.ics.jung.algorithms.scoring.util;
-
-import org.apache.commons.collections15.Transformer;
-
-/**
- * A <code>Transformer<VEPair,Number></code> that delegates its operation to a
- * <code>Transformer<E,Number></code>. Mainly useful for technical reasons inside
- * AbstractIterativeScorer; in essence it allows the edge weight instance
- * variable to be of type <code>VEPair,W</code> even if the edge weight
- * <code>Transformer</code> only operates on edges.
- */
-public class DelegateToEdgeTransformer<V,E> implements
- Transformer<VEPair<V,E>,Number>
-{
- /**
- * The transformer to which this instance delegates its function.
- */
- protected Transformer<E,? extends Number> delegate;
-
- /**
- * Creates an instance with the specified delegate transformer.
- * @param delegate the Transformer to which this instance will delegate
- */
- public DelegateToEdgeTransformer(Transformer<E,? extends Number> delegate)
- {
- this.delegate = delegate;
- }
-
- /**
- * @see Transformer#transform(Object)
- */
- public Number transform(VEPair<V,E> arg0)
- {
- return delegate.transform(arg0.getE());
- }
-
-}