| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2002 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.ant.init; |
| |
| import java.io.PrintStream; |
| import java.io.PrintWriter; |
| |
| /** |
| * An InitException is an exception which occurs during Ant initialization |
| * phase. Such exceptions are usually fatal because Ant cannot be |
| * sufficiently initialised to properly handle the exception. |
| * |
| * @author <a href="mailto:conor@apache.org">Conor MacNeill</a> |
| * @created 11 January 2002 |
| */ |
| public class InitException extends Exception { |
| |
| /** Nested Exception if any. */ |
| private Throwable cause = null; |
| |
| /** |
| * Constructs an exception with the given descriptive message. |
| * |
| * @param msg Description of or information about the exception. |
| */ |
| public InitException(String msg) { |
| super(msg); |
| } |
| |
| |
| /** |
| * Constructs an exception with the given message and exception as a |
| * root cause. |
| * |
| * @param msg Description of or information about the exception. |
| * @param cause Throwable that might have cause this one. |
| */ |
| public InitException(String msg, Throwable cause) { |
| super(msg); |
| this.cause = cause; |
| } |
| |
| |
| /** |
| * Constructs an exception with the given exception as a root cause. |
| * |
| * @param cause Exception that might have caused this one. |
| */ |
| public InitException(Throwable cause) { |
| super(cause.getMessage()); |
| this.cause = cause; |
| } |
| |
| |
| /** Print the stack trace to System.err */ |
| public void printStackTrace() { |
| printStackTrace(System.err); |
| } |
| |
| |
| /** |
| * Print the stack trace to the given PrintStream |
| * |
| * @param ps the PrintStream onto which the stack trace of this |
| * exception is to be printed |
| */ |
| public void printStackTrace(PrintStream ps) { |
| synchronized (ps) { |
| ps.println(this); |
| if (cause != null) { |
| ps.println("--- Nested Exception ---"); |
| cause.printStackTrace(ps); |
| } |
| } |
| } |
| |
| |
| /** |
| * Print the stack trace to the given PrintWriter |
| * |
| * @param pw the PrintWriter onto which the stack trace of this |
| * exception is to be printed |
| */ |
| public void printStackTrace(PrintWriter pw) { |
| synchronized (pw) { |
| pw.println(this); |
| if (cause != null) { |
| pw.println("--- Nested Exception ---"); |
| cause.printStackTrace(pw); |
| } |
| } |
| } |
| } |
| |