| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.maven.mae; |
| |
| import java.text.MessageFormat; |
| |
| public class MAEException |
| extends Exception |
| { |
| |
| private static final long serialVersionUID = 1L; |
| |
| private final Object[] params; |
| |
| private String formattedMessage; |
| |
| public MAEException( final String message, final Throwable cause, final Object... params ) |
| { |
| super( message, cause ); |
| this.params = params; |
| } |
| |
| public MAEException( final String message, final Object... params ) |
| { |
| super( message ); |
| this.params = params; |
| } |
| |
| @Override |
| public synchronized String getMessage() |
| { |
| if ( formattedMessage == null ) |
| { |
| final String format = super.getMessage(); |
| if ( params == null || params.length < 1 ) |
| { |
| formattedMessage = format; |
| } |
| else |
| { |
| final String original = formattedMessage; |
| try |
| { |
| formattedMessage = String.format( format, params ); |
| } |
| catch ( final Error e ) |
| { |
| } |
| catch ( final RuntimeException e ) |
| { |
| } |
| catch ( final Exception e ) |
| { |
| } |
| |
| if ( formattedMessage == null || original == formattedMessage ) |
| { |
| try |
| { |
| formattedMessage = MessageFormat.format( format, params ); |
| } |
| catch ( final Error e ) |
| { |
| formattedMessage = format; |
| throw e; |
| } |
| catch ( final RuntimeException e ) |
| { |
| formattedMessage = format; |
| throw e; |
| } |
| catch ( final Exception e ) |
| { |
| formattedMessage = format; |
| } |
| } |
| } |
| } |
| |
| return formattedMessage; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see java.lang.Throwable#getLocalizedMessage() |
| */ |
| @Override |
| public String getLocalizedMessage() |
| { |
| return getMessage(); |
| } |
| |
| } |