/* * Copyright 2008 Niclas Hedhman. All rights Reserved. * * Licensed 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.qi4j.library.exception; import org.qi4j.api.concern.ConcernOf; import org.qi4j.api.injection.scope.This; import org.qi4j.api.mixin.Mixins; import org.qi4j.api.property.Property; @Mixins( ExceptionObservableMixin.class ) public class ExceptionHandlingNotificationConcern extends ConcernOf<ExceptionHandling> implements ExceptionHandling { @This private Property<ExceptionObserver> observer; public void exceptionOccurred( String message, Object location, Throwable exception ) { ExceptionObserver current; synchronized( this ) { current = observer.get(); } current.notify( message, location, exception ); next.exceptionOccurred( message, location, exception ); } }