001package votorola.g.lang; // Copyright 2009, Michael Allan. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Votorola Software"), to deal in the Votorola Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicence, and/or sell copies of the Votorola Software, and to permit persons to whom the Votorola Software is furnished to do so, subject to the following conditions: The preceding copyright notice and this permission notice shall be included in all copies or substantial portions of the Votorola Software. THE VOTOROLA SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE VOTOROLA SOFTWARE OR THE USE OR OTHER DEALINGS IN THE VOTOROLA SOFTWARE. 002 003 004/** The null implementation of a catcher. It does nothing. 005 */ 006public @ThreadSafe final class Catcher00<S> implements Catcher<S> 007{ 008 009 private Catcher00() {} 010 011 012 013 /** The single instance of Catcher00. 014 */ 015 @SuppressWarnings( "unchecked" ) 016 public static <S> Catcher00<S> i() { return (Catcher00<S>)instance; } 017 018 019 020 // - C a t c h e r -------------------------------------------------------------------- 021 022 023 /** Does nothing. 024 */ 025 public void catchError( S source, Error r ) {} 026 027 028 029 /** Does nothing. 030 */ 031 public void catchException( S source, Exception x ) {} 032 033 034 035////////////////////////////////////////////////////////////////////////////////////////// 036// Last, so static fields above initialize, and are available during instantiation below 037 038 039 private static final Catcher00<Object> instance = new Catcher00<Object>(); 040 041 042 043}