diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/ExceptionHandler.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/ExceptionHandler.java | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/ExceptionHandler.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/ExceptionHandler.java deleted file mode 100644 index 28bda106d8..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/ExceptionHandler.java +++ /dev/null @@ -1,87 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2008, 2009 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; - -import java.io.Serializable; - -/** - * Simple interface for allowing clients to pass an exception handler to a - * service (e.g. to log the exception). This is particularly helpful if the - * service executes on another, possibly inaccessible, thread. - * <p> - * Provisional API: This interface is part of an interim API that is still - * under development and expected to change significantly before reaching - * stability. It is available at this early stage to solicit feedback from - * pioneering adopters on the understanding that any code that uses this API - * will almost certainly be broken (repeatedly) as the API evolves. - */ -public interface ExceptionHandler { - - /** - * The specified exception was thrown. Handle it appropriately. - */ - void handleException(Throwable t); - - /** - * Singleton implementation of the exception handler interface that does - * nothing with the exception. - */ - final class Null implements ExceptionHandler, Serializable { - public static final ExceptionHandler INSTANCE = new Null(); - public static ExceptionHandler instance() { - return INSTANCE; - } - // ensure single instance - private Null() { - super(); - } - public void handleException(Throwable t) { - // do nothing - } - @Override - public String toString() { - return "ExceptionHandler.Null"; //$NON-NLS-1$ - } - private static final long serialVersionUID = 1L; - private Object readResolve() { - // replace this object with the singleton - return INSTANCE; - } - } - - /** - * Singleton implementation of the exception handler interface that - * wraps the exception in a runtime exception and throws it. - */ - final class Runtime implements ExceptionHandler, Serializable { - public static final ExceptionHandler INSTANCE = new Runtime(); - public static ExceptionHandler instance() { - return INSTANCE; - } - // ensure single instance - private Runtime() { - super(); - } - public void handleException(Throwable t) { - // re-throw the exception unchecked - throw new RuntimeException(t); - } - @Override - public String toString() { - return "ExceptionHandler.Runtime"; //$NON-NLS-1$ - } - private static final long serialVersionUID = 1L; - private Object readResolve() { - // replace this object with the singleton - return INSTANCE; - } - } - -} |