用Spring 2.0和AspectJ简化企业应用程序

pointcut resolvingATryStatement(TryStatement tryStatement, BlockScope inScope)
: execution(* TryStatement.resolve(..)) &&
this(tryStatement) &&
args(inScope,..);
after(TryStatement tryStatement, BlockScope inScope) returning
: resolvingATryStatement(tryStatement,inScope) {
if (tryStatement.catchBlocks != null) {
for (int i = 0; i < tryStatement.catchBlocks.length; i++) {
Block catchBlock = tryStatement.catchBlocks[i];
if (catchBlock.isEmptyBlock() ||
catchBlock.statements.length == 0) {
warnOnEmptyCatchBlock(catchBlock,inScope);
}
}
}
}
private void warnOnEmptyCatchBlock(Block catchBlock, BlockScope inScope) {
inScope.problemReporter()
.swallowedException(catchBlock.sourceStart(),
catchBlock.sourceEnd());
}
}