1 files changed, 0 insertions, 95 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/Transformer.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/Transformer.java
deleted file mode 100644
index d95534e737..0000000000
--- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/Transformer.java
+++ /dev/null
@@ -1,95 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2005, 2010 Oracle. All rights reserved.
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0, which accompanies this distribution
- * and is available at http://www.eclipse.org/legal/epl-v10.html.
- * 
- * Contributors:
- *     Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.common.utility.internal;
-
-import java.io.Serializable;
-
-/**
- * Used by various "pluggable" classes to transform objects.
- * Transform an object of type <code>T1</code> to an object of type
- * <code>T2</code>.
- * 
- * @param <T1> the type of the object passed to the transformer
- * @param <T2> the type of the object returned by the transformer
- */
-public interface Transformer<T1, T2> {
-
-	/**
-	 * Return the transformed object.
-	 * The semantics of "transform" is determined by the
-	 * contract between the client and the server.
-	 */
-	T2 transform(T1 o);
-
-
-	/**
-	 * A "null" transformer will perform no transformation at all;
-	 * it will simply return the object "untransformed".
-	 */
-	final class Null<S1, S2> implements Transformer<S1, S2>, Serializable {
-		@SuppressWarnings("rawtypes")
-		public static final Transformer INSTANCE = new Null();
-		@SuppressWarnings("unchecked")
-		public static <R1, R2> Transformer<R1, R2> instance() {
-			return INSTANCE;
-		}
-		// ensure single instance
-		private Null() {
-			super();
-		}
-		// simply return the object, unchanged
-		@SuppressWarnings("unchecked")
-		public S2 transform(S1 o) {
-			return (S2) o;
-		}
-		@Override
-		public String toString() {
-			return "Transformer.Null"; //$NON-NLS-1$
-		}
-		private static final long serialVersionUID = 1L;
-		private Object readResolve() {
-			// replace this object with the singleton
-			return INSTANCE;
-		}
-	}
-
-	/**
-	 * A "disabled" transformer will throw an exception if
-	 * {@link #transform(Object)} is called. This is useful in situations
-	 * where a transformer is optional and the default transformer should
-	 * not be used.
-	 */
-	final class Disabled<S1, S2> implements Transformer<S1, S2>, Serializable {
-		@SuppressWarnings("rawtypes")
-		public static final Transformer INSTANCE = new Disabled();
-		@SuppressWarnings("unchecked")
-		public static <R1, R2> Transformer<R1, R2> instance() {
-			return INSTANCE;
-		}
-		// ensure single instance
-		private Disabled() {
-			super();
-		}
-		// throw an exception
-		public S2 transform(S1 o) {
-			throw new UnsupportedOperationException();
-		}
-		@Override
-		public String toString() {
-			return "Transformer.Disabled"; //$NON-NLS-1$
-		}
-		private static final long serialVersionUID = 1L;
-		private Object readResolve() {
-			// replace this object with the singleton
-			return INSTANCE;
-		}
-	}
-
-}