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 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
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package org.springframework.transaction.interceptor;

import org.aopalliance.aop.Advice;

import org.springframework.aop.ClassFilter;
import org.springframework.aop.Pointcut;
import org.springframework.aop.support.AbstractPointcutAdvisor;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;

Advisor driven by a TransactionAttributeSource, used to include a TransactionInterceptor only for methods that are transactional.

Because the AOP framework caches advice calculations, this is normally faster than just letting the TransactionInterceptor run and find out itself that it has no work to do.

Author:Rod Johnson, Juergen Hoeller
See Also:
/** * Advisor driven by a {@link TransactionAttributeSource}, used to include * a {@link TransactionInterceptor} only for methods that are transactional. * * <p>Because the AOP framework caches advice calculations, this is normally * faster than just letting the TransactionInterceptor run and find out * itself that it has no work to do. * * @author Rod Johnson * @author Juergen Hoeller * @see #setTransactionInterceptor * @see TransactionProxyFactoryBean */
@SuppressWarnings("serial") public class TransactionAttributeSourceAdvisor extends AbstractPointcutAdvisor { @Nullable private TransactionInterceptor transactionInterceptor; private final TransactionAttributeSourcePointcut pointcut = new TransactionAttributeSourcePointcut() { @Override @Nullable protected TransactionAttributeSource getTransactionAttributeSource() { return (transactionInterceptor != null ? transactionInterceptor.getTransactionAttributeSource() : null); } };
Create a new TransactionAttributeSourceAdvisor.
/** * Create a new TransactionAttributeSourceAdvisor. */
public TransactionAttributeSourceAdvisor() { }
Create a new TransactionAttributeSourceAdvisor.
Params:
  • interceptor – the transaction interceptor to use for this advisor
/** * Create a new TransactionAttributeSourceAdvisor. * @param interceptor the transaction interceptor to use for this advisor */
public TransactionAttributeSourceAdvisor(TransactionInterceptor interceptor) { setTransactionInterceptor(interceptor); }
Set the transaction interceptor to use for this advisor.
/** * Set the transaction interceptor to use for this advisor. */
public void setTransactionInterceptor(TransactionInterceptor interceptor) { this.transactionInterceptor = interceptor; }
Set the ClassFilter to use for this pointcut. Default is TRUE.TRUE.
/** * Set the {@link ClassFilter} to use for this pointcut. * Default is {@link ClassFilter#TRUE}. */
public void setClassFilter(ClassFilter classFilter) { this.pointcut.setClassFilter(classFilter); } @Override public Advice getAdvice() { Assert.state(this.transactionInterceptor != null, "No TransactionInterceptor set"); return this.transactionInterceptor; } @Override public Pointcut getPointcut() { return this.pointcut; } }