view dwtx/core/runtime/CoreException.d @ 3:6518c18a01f7

eclipse.core package without osgi dependencies
author Frank Benoit <benoit@tionex.de>
date Wed, 26 Mar 2008 00:57:19 +0100
parents
children 5df4896124c7
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/*******************************************************************************
 * Copyright (c) 2000, 2006 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.runtime.CoreException;

import dwtx.core.runtime.IStatus;

// import java.io.PrintStream;
// import java.io.PrintWriter;

import dwt.dwthelper.utils;
import tango.io.Stdout;

/**
 * A checked exception representing a failure.
 * <p>
 * Core exceptions contain a status object describing the
 * cause of the exception.
 * </p><p>
 * This class can be used without OSGi running.
 * </p>
 * @see IStatus
 */
public class CoreException : Exception {

    /**
     * All serializable objects should have a stable serialVersionUID
     */
    private static const long serialVersionUID = 1L;

    /** Status object. */
    private IStatus status;

    /**
     * Creates a new exception with the given status object.  The message
     * of the given status is used as the exception message.
     *
     * @param status the status object to be associated with this exception
     */
    public this(IStatus status) {
        super(status.getMessage());
        this.status = status;
    }

    /**
     * Returns the status object for this exception.
     *
     * @return a status object
     */
    public final IStatus getStatus() {
        return status;
    }

    /**
     * Prints a stack trace out for the exception, and
     * any nested exception that it may have embedded in
     * its Status object.
     */
    public void printStackTrace() {
//         printStackTrace(System.err);
        Stderr.formatln( "Exception in File {}({}): {}", this.file, this.line, this.msg );
        foreach( msg; this.info ){
            Stderr.formatln( "    trc: {}", msg );
        }
        if (status.getException() !is null) {
            Stderr.formatln( "{}[{}]: ", this.classinfo.name, status.getCode() ); //$NON-NLS-1$ //$NON-NLS-2$
//             status.getException().printStackTrace();
                auto e = status.getException();
                Stderr.formatln( "Exception in File {}({}): {}", e.file, e.line, e.msg );
                foreach( msg; e.info ){
                    Stderr.formatln( "    trc: {}", msg );
                }
        }
    }

//FIXME
//     /**
//      * Prints a stack trace out for the exception, and
//      * any nested exception that it may have embedded in
//      * its Status object.
//      *
//      * @param output the stream to write to
//      */
//     public void printStackTrace(PrintStream output) {
//         synchronized (output) {
//             super.printStackTrace(output);
//             if (status.getException() !is null) {
//                 output.print(getClass().getName() + "[" + status.getCode() + "]: "); //$NON-NLS-1$ //$NON-NLS-2$
//                 status.getException().printStackTrace(output);
//             }
//         }
//     }
//
//     /**
//      * Prints a stack trace out for the exception, and
//      * any nested exception that it may have embedded in
//      * its Status object.
//      *
//      * @param output the stream to write to
//      */
//     public void printStackTrace(PrintWriter output) {
//         synchronized (output) {
//             super.printStackTrace(output);
//             if (status.getException() !is null) {
//                 output.print(getClass().getName() + "[" + status.getCode() + "]: "); //$NON-NLS-1$ //$NON-NLS-2$
//                 status.getException().printStackTrace(output);
//             }
//         }
//     }

}