01: // Copyright 2006, 2007 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // Unless required by applicable law or agreed to in writing, software
10: // distributed under the License is distributed on an "AS IS" BASIS,
11: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12: // See the License for the specific language governing permissions and
13: // limitations under the License.
14:
15: package org.apache.tapestry.ioc.internal.services;
16:
17: import static org.apache.tapestry.ioc.IOCConstants.PERTHREAD_SCOPE;
18: import static org.apache.tapestry.ioc.internal.util.CollectionFactory.newSet;
19:
20: import java.util.Set;
21:
22: import org.apache.tapestry.ioc.annotations.Scope;
23: import org.apache.tapestry.ioc.services.ExceptionTracker;
24:
25: @Scope(PERTHREAD_SCOPE)
26: public class ExceptionTrackerImpl implements ExceptionTracker {
27: private final Set<Throwable> _exceptions = newSet();
28:
29: public boolean exceptionLogged(Throwable exception) {
30: boolean result = _exceptions.contains(exception);
31:
32: _exceptions.add(exception);
33:
34: return result;
35: }
36: }
|