/*
 * Copyright 2002-2012 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,
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package org.springframework.transaction.interceptor;

import java.io.Serializable;
import java.lang.reflect.Method;

import org.springframework.lang.Nullable;
import org.springframework.util.Assert;

Composite TransactionAttributeSource implementation that iterates over a given array of TransactionAttributeSource instances.
Author:Juergen Hoeller
Since:2.0
/** * Composite {@link TransactionAttributeSource} implementation that iterates * over a given array of {@link TransactionAttributeSource} instances. * * @author Juergen Hoeller * @since 2.0 */
@SuppressWarnings("serial") public class CompositeTransactionAttributeSource implements TransactionAttributeSource, Serializable { private final TransactionAttributeSource[] transactionAttributeSources;
Create a new CompositeTransactionAttributeSource for the given sources.
Params:
  • transactionAttributeSources – the TransactionAttributeSource instances to combine
/** * Create a new CompositeTransactionAttributeSource for the given sources. * @param transactionAttributeSources the TransactionAttributeSource instances to combine */
public CompositeTransactionAttributeSource(TransactionAttributeSource[] transactionAttributeSources) { Assert.notNull(transactionAttributeSources, "TransactionAttributeSource array must not be null"); this.transactionAttributeSources = transactionAttributeSources; }
Return the TransactionAttributeSource instances that this CompositeTransactionAttributeSource combines.
/** * Return the TransactionAttributeSource instances that this * CompositeTransactionAttributeSource combines. */
public final TransactionAttributeSource[] getTransactionAttributeSources() { return this.transactionAttributeSources; } @Override @Nullable public TransactionAttribute getTransactionAttribute(Method method, @Nullable Class<?> targetClass) { for (TransactionAttributeSource tas : this.transactionAttributeSources) { TransactionAttribute ta = tas.getTransactionAttribute(method, targetClass); if (ta != null) { return ta; } } return null; } }