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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/StringConverter.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/StringConverter.java68
1 files changed, 0 insertions, 68 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/StringConverter.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/StringConverter.java
deleted file mode 100644
index 556b530862..0000000000
--- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/StringConverter.java
+++ /dev/null
@@ -1,68 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007 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.utility.internal;
-
-/**
- * Used by various "pluggable" classes to transform objects
- * into strings.
- */
-public interface StringConverter<T> {
-
- /**
- * Convert the specified object into a string.
- * The semantics of "convert" is determined by the
- * contract between the client and the server.
- */
- String convertToString(T o);
-
-
- final class Default<S> implements StringConverter<S> {
- @SuppressWarnings("unchecked")
- public static final StringConverter INSTANCE = new Default();
- @SuppressWarnings("unchecked")
- public static <R> StringConverter<R> instance() {
- return INSTANCE;
- }
- // ensure single instance
- private Default() {
- super();
- }
- // simply return the object's #toString() result
- public String convertToString(S o) {
- return (o == null) ? null : o.toString();
- }
- @Override
- public String toString() {
- return "StringConverter.Default";
- }
- }
-
- final class Disabled<S> implements StringConverter<S> {
- @SuppressWarnings("unchecked")
- public static final StringConverter INSTANCE = new Disabled();
- @SuppressWarnings("unchecked")
- public static <R> StringConverter<R> instance() {
- return INSTANCE;
- }
- // ensure single instance
- private Disabled() {
- super();
- }
- // throw an exception
- public String convertToString(S o) {
- throw new UnsupportedOperationException();
- }
- @Override
- public String toString() {
- return "StringConverter.Disabled";
- }
- }
-
-}

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