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view core/src/luan/LuanException.java @ 171:3dcb0f9bee82
add core component
git-svn-id: https://luan-java.googlecode.com/svn/trunk@172 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Sun, 22 Jun 2014 05:41:22 +0000 |
parents | src/luan/LuanException.java@14281d5bd36f |
children | 9fb218211763 |
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package luan; public class LuanException extends Exception { private final String stackTrace; LuanException(LuanBit bit,Object msg) { super(message(msg),cause(msg)); stackTrace = stackTrace(bit,msg); } @Override public String getMessage() { return super.getMessage() + stackTrace; } private String message() { return super.getMessage(); } private static Throwable cause(Object msg) { return msg instanceof Throwable ? (Throwable)msg : null; } private static String message(Object msg) { if( msg instanceof LuanException ) { LuanException le = (LuanException)msg; return le.message(); /* } else if( msg instanceof Throwable ) { Throwable t = (Throwable)msg; return t.getMessage(); */ } else { return msg.toString(); } } private static String stackTrace(LuanBit bit,Object msg) { StringBuilder buf = new StringBuilder(); buf.append( bit.stackTrace() ); if( msg instanceof LuanException ) { LuanException le = (LuanException)msg; buf.append( "\ncaused by:" ).append( le.stackTrace ); } return buf.toString(); } }