spring SimpleTransactionFactory 源码
spring SimpleTransactionFactory 代码
文件路径：/spring-tx/src/main/java/org/springframework/transaction/jta/SimpleTransactionFactory.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.jta;
import jakarta.transaction.NotSupportedException;
import jakarta.transaction.SystemException;
import jakarta.transaction.Transaction;
import jakarta.transaction.TransactionManager;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* Default implementation of the {@link TransactionFactory} strategy interface,
* simply wrapping a standard JTA {@link jakarta.transaction.TransactionManager}.
*
* <p>Does not support transaction names; simply ignores any specified name.
*
* @author Juergen Hoeller
* @since 2.5
* @see jakarta.transaction.TransactionManager#setTransactionTimeout(int)
* @see jakarta.transaction.TransactionManager#begin()
* @see jakarta.transaction.TransactionManager#getTransaction()
*/
public class SimpleTransactionFactory implements TransactionFactory {
private final TransactionManager transactionManager;
/**
* Create a new SimpleTransactionFactory for the given TransactionManager.
* @param transactionManager the JTA TransactionManager to wrap
*/
public SimpleTransactionFactory(TransactionManager transactionManager) {
Assert.notNull(transactionManager, "TransactionManager must not be null");
this.transactionManager = transactionManager;
}
@Override
public Transaction createTransaction(@Nullable String name, int timeout) throws NotSupportedException, SystemException {
if (timeout >= 0) {
this.transactionManager.setTransactionTimeout(timeout);
}
this.transactionManager.begin();
return new ManagedTransactionAdapter(this.transactionManager);
}
@Override
public boolean supportsResourceAdapterManagedTransactions() {
return false;
}
}
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