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Java example source code file (Transactional.java)
The Transactional.java Java example source code/** * Copyright (C) 2010 Google, Inc. * * 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 com.google.inject.persist; import java.lang.annotation.ElementType; import java.lang.annotation.Inherited; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * <p> Any method or class marked with this annotation will be considered for transactionality. * Consult the documentation on https://github.com/google/guice/wiki/GuicePersist for detailed * semantics. * Marking a method {@code @Transactional} will start a new transaction before the method * executes and commit it after the method returns. * <p> * If the method throws an exception, the transaction will be rolled back <em>unless * you have specifically requested not to in the {@link #ignore()} clause. * <p> * Similarly, the set of exceptions that will trigger a rollback can be defined in * the {@link #rollbackOn()} clause. By default, only unchecked exceptions trigger a * rollback. * * @author Dhanji R. Prasanna (dhanji@gmail.com) */ @Target({ ElementType.METHOD, ElementType.TYPE }) @Retention(RetentionPolicy.RUNTIME) @Inherited public @interface Transactional { /** * A list of exceptions to rollback on, if thrown by the transactional method. * These exceptions are propagated correctly after a rollback. */ Class<? extends Exception>[] rollbackOn() default RuntimeException.class; /** * A list of exceptions to <b>not rollback on. A caveat to the rollbackOn clause. * The disjunction of rollbackOn and ignore represents the list of exceptions * that will trigger a rollback. * The complement of rollbackOn and the universal set plus any exceptions in the * ignore set represents the list of exceptions that will trigger a commit. * Note that ignore exceptions take precedence over rollbackOn, but with subtype * granularity. */ Class<? extends Exception>[] ignore() default { }; } Other Java examples (source code examples)Here is a short list of links related to this Java Transactional.java source code file: |
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