Mercurial > projects > dwt2
view org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/SWTException.d @ 38:2e09b0e6857a
work on phobosfication
author | Frank Benoit <benoit@tionex.de> |
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date | Wed, 25 Mar 2009 11:18:25 +0100 |
parents | 735224fcc45f |
children |
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/******************************************************************************* * Copyright (c) 2000, 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 org.eclipse.swt.SWTException; import java.lang.all; import org.eclipse.swt.SWT; /** * This runtime exception is thrown whenever a recoverable error * occurs internally in SWT. The message text and error code * provide a further description of the problem. The exception * has a <code>throwable</code> field which holds the underlying * exception that caused the problem (if this information is * available (i.e. it may be null)). * <p> * SWTExceptions are thrown when something fails internally, * but SWT is left in a known stable state (eg. a widget call * was made from a non-u/i thread, or there is failure while * reading an Image because the source file was corrupt). * </p> * * @see SWTError * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> */ public class SWTException : Exception { /** * The SWT error code, one of SWT.ERROR_*. */ public int code; /** * The underlying throwable that caused the problem, * or null if this information is not available. */ public Throwable throwable( Throwable e ){ this.next = e; return this.next; } public Throwable throwable(){ return this.next; } //static final long serialVersionUID = 3257282552304842547L; /** * Constructs a new instance of this class with its * stack trace filled in. The error code is set to an * unspecified value. */ public this () { this (SWT.ERROR_UNSPECIFIED); } /** * Constructs a new instance of this class with its * stack trace and message filled in. The error code is * set to an unspecified value. Specifying <code>null</code> * as the message is equivalent to specifying an empty string. * * @param message the detail message for the exception */ public this (String message) { this (SWT.ERROR_UNSPECIFIED, message); } /** * Constructs a new instance of this class with its * stack trace and error code filled in. * * @param code the SWT error code */ public this (int code) { this (code, SWT.findErrorText (code)); } /** * Constructs a new instance of this class with its * stack trace, error code and message filled in. * Specifying <code>null</code> as the message is * equivalent to specifying an empty string. * * @param code the SWT error code * @param message the detail message for the exception */ public this (int code, String message) { super (message); this.code = code; } /** * Returns the underlying throwable that caused the problem, * or null if this information is not available. * <p> * NOTE: This method overrides Throwable.getCause() that was * added to JDK1.4. It is necessary to override this method * in order for inherited printStackTrace() methods to work. * </p> * @return the underlying throwable * * @since 3.1 */ public Throwable getCause() { return throwable; } /** * Returns the string describing this SWTException object. * <p> * It is combined with the message string of the Throwable * which caused this SWTException (if this information is available). * </p> * @return the error message string of this SWTException object */ public String getMessage () { if (throwable is null) return super.toString (); return super.toString () ~ " (" ~ throwable.toString () ~ ")"; //$NON-NLS-1$ //$NON-NLS-2$ } /** * Outputs a printable representation of this exception's * stack trace on the standard error stream. * <p> * Note: printStackTrace(PrintStream) and printStackTrace(PrintWriter) * are not provided in order to maintain compatibility with CLDC. * </p> */ public void printStackTrace () { getDwtLogger().error( __FILE__, __LINE__, "stacktrace follows (if feature compiled in)" ); foreach( msg; info ){ getDwtLogger().error( __FILE__, __LINE__, "{}", msg ); } if ( throwable !is null) { getDwtLogger().error ( __FILE__, __LINE__, "*** Stack trace of contained exception ***"); //$NON-NLS-1$ foreach( msg; throwable.info ){ getDwtLogger().error( __FILE__, __LINE__, "{}", msg ); } } } }