Mercurial > projects > dwt-addons
view dwtx/core/commands/common/CommandException.d @ 90:7ffeace6c47f
Update 3.4M7 to 3.4
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 06 Jul 2008 23:30:07 +0200 |
parents | 46a6e0e6ccd4 |
children |
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/******************************************************************************* * Copyright (c) 2004, 2008 IBM Corporation and others. * 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: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module dwtx.core.commands.common.CommandException; import dwt.dwthelper.utils; /** * Signals that an exception occured within the command architecture. * <p> * This class is not intended to be extended by clients. * </p> * * @since 3.1 * @noextend This class is not intended to be subclassed by clients. */ public abstract class CommandException : Exception { /** * Generated serial version UID for this class. * * @since 3.4 */ private static final long serialVersionUID = 5389763628699257234L; /** * This member variable is required here to allow us to compile against JCL * foundation libraries. The value may be <code>null</code>. */ // private Exception cause; /** * Creates a new instance of this class with the specified detail message. * * @param message * the detail message; may be <code>null</code>. */ public this(String message) { super(message); } /** * Creates a new instance of this class with the specified detail message * and cause. * * @param message * the detail message; may be <code>null</code>. * @param cause * the cause; may be <code>null</code>. */ public this(String message, Exception cause) { super(message); // don't pass the cause to super, to allow compilation against JCL Foundation this.next = cause; } /** * Returns the cause of this throwable or <code>null</code> if the * cause is nonexistent or unknown. * * @return the cause or <code>null</code> */ public /+override+/ Exception getCause() { return next; } }