| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 1999, 2000 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.tools.ant.gui.event; |
| import org.apache.tools.ant.gui.core.AppContext; |
| import org.apache.tools.ant.gui.command.DisplayErrorCmd; |
| import org.apache.tools.ant.gui.command.Command; |
| import org.apache.tools.ant.gui.util.StackFrame; |
| |
| |
| /** |
| * Event fired whenever there is an error of any sort. |
| * |
| * @version $Revision$ |
| * @author Simeon Fitch |
| */ |
| public class ErrorEvent extends AntEvent { |
| /** Text description of error. */ |
| private String _message = null; |
| /** Throwable associated with the error. */ |
| private Throwable _ex = null; |
| |
| /** |
| * Standard constructor. |
| * |
| * @param context Application context. |
| * @param message Message about the error. |
| * @param ex Throwable associated with the error. |
| */ |
| public ErrorEvent(AppContext context, String message, Throwable ex) { |
| super(context); |
| _message = message; |
| _ex = ex; |
| } |
| |
| /** |
| * Message centric constructor. |
| * |
| * @param context Application context. |
| * @param message Message to display. |
| */ |
| public ErrorEvent(AppContext context, String message) { |
| this(context, message, null); |
| } |
| |
| /** |
| * Throwable centric constructor. |
| * |
| * @param context Application context. |
| * @param ex Throwable behind the error. |
| */ |
| public ErrorEvent(AppContext context, Throwable ex) { |
| this(context, ex.getMessage(), ex); |
| } |
| |
| /** |
| * Create the appropriate response command to this event. |
| * |
| * @return Command representing an appropriate response to this event. |
| */ |
| public Command createDefaultCmd() { |
| Command retval = new DisplayErrorCmd(getContext(), _message, _ex); |
| return retval; |
| } |
| |
| /** |
| * Create human readable version of this. |
| * |
| * @return String representation.a |
| */ |
| public String toString() { |
| StringBuffer buf = new StringBuffer("Error: "); |
| |
| if(_message != null) { |
| buf.append(_message); |
| buf.append('\n'); |
| } |
| if(_ex != null) { |
| buf.append(StackFrame.toString(_ex)); |
| } |
| return buf.toString(); |
| } |
| |
| } |