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Spring Framework example source code file (AnnotationTransactionAspect.aj)
The Spring Framework AnnotationTransactionAspect.aj source code/* * Copyright 2002-2008 the original author or authors. * * 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.springframework.transaction.aspectj; import org.springframework.transaction.annotation.AnnotationTransactionAttributeSource; import org.springframework.transaction.annotation.Transactional; /** * Concrete AspectJ transaction aspect using Spring Transactional annotation * for JDK 1.5+. * * <p>When using this aspect, you must annotate the implementation class * (and/or methods within that class), <i>not the interface (if any) that * the class implements. AspectJ follows Java's rule that annotations on * interfaces are <i>not inherited. * * <p>A @Transactional annotation on a class specifies the default transaction * semantics for the execution of any <b>public operation in the class. * * <p>A @Transactional annotation on a method within the class overrides the * default transaction semantics given by the class annotation (if present). * Any method may be annotated (regardless of visibility). * Annotating non-public methods directly is the only way * to get transaction demarcation for the execution of such operations. * * @author Rod Johnson * @author Ramnivas Laddad * @author Adrian Colyer * @since 2.0 * @see org.springframework.transaction.annotation.Transactional */ public aspect AnnotationTransactionAspect extends AbstractTransactionAspect { public AnnotationTransactionAspect() { super(new AnnotationTransactionAttributeSource(false)); } /** * Matches the execution of any public method in a type with the * Transactional annotation, or any subtype of a type with the * Transactional annotation. */ private pointcut executionOfAnyPublicMethodInAtTransactionalType() : execution(public * ((@Transactional *)+).*(..)) && @this(Transactional); /** * Matches the execution of any method with the * Transactional annotation. */ private pointcut executionOfTransactionalMethod() : execution(* *(..)) && @annotation(Transactional); /** * Definition of pointcut from super aspect - matched join points * will have Spring transaction management applied. */ protected pointcut transactionalMethodExecution(Object txObject) : (executionOfAnyPublicMethodInAtTransactionalType() || executionOfTransactionalMethod() ) && this(txObject); } Other Spring Framework examples (source code examples)Here is a short list of links related to this Spring Framework AnnotationTransactionAspect.aj source code file: |
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