spring SimpleTransactionStatus 源码
spring SimpleTransactionStatus 代码
文件路径：/spring-tx/src/main/java/org/springframework/transaction/support/SimpleTransactionStatus.java
/*
* Copyright 2002-2018 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
*
* https://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.support;
/**
* A simple {@link org.springframework.transaction.TransactionStatus}
* implementation. Derives from {@link AbstractTransactionStatus} and
* adds an explicit {@link #isNewTransaction() "newTransaction"} flag.
*
* <p>This class is not used by any of Spring's pre-built
* {@link org.springframework.transaction.PlatformTransactionManager}
* implementations. It is mainly provided as a start for custom transaction
* manager implementations and as a static mock for testing transactional
* code (either as part of a mock {@code PlatformTransactionManager} or
* as argument passed into a {@link TransactionCallback} to be tested).
*
* @author Juergen Hoeller
* @since 1.2.3
* @see TransactionCallback#doInTransaction
*/
public class SimpleTransactionStatus extends AbstractTransactionStatus {
private final boolean newTransaction;
/**
* Create a new {@code SimpleTransactionStatus} instance,
* indicating a new transaction.
*/
public SimpleTransactionStatus() {
this(true);
}
/**
* Create a new {@code SimpleTransactionStatus} instance.
* @param newTransaction whether to indicate a new transaction
*/
public SimpleTransactionStatus(boolean newTransaction) {
this.newTransaction = newTransaction;
}
@Override
public boolean isNewTransaction() {
return this.newTransaction;
}
}
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