001/* 002 * Copyright 2012-2018 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.boot.autoconfigure.transaction; 018 019import java.util.ArrayList; 020import java.util.Collection; 021import java.util.Collections; 022import java.util.List; 023 024import org.springframework.boot.util.LambdaSafe; 025import org.springframework.transaction.PlatformTransactionManager; 026 027/** 028 * A collection of {@link PlatformTransactionManagerCustomizer}. 029 * 030 * @author Phillip Webb 031 * @since 1.5.0 032 */ 033public class TransactionManagerCustomizers { 034 035 private final List<PlatformTransactionManagerCustomizer<?>> customizers; 036 037 public TransactionManagerCustomizers( 038 Collection<? extends PlatformTransactionManagerCustomizer<?>> customizers) { 039 this.customizers = (customizers != null) ? new ArrayList<>(customizers) 040 : Collections.emptyList(); 041 } 042 043 @SuppressWarnings("unchecked") 044 public void customize(PlatformTransactionManager transactionManager) { 045 LambdaSafe 046 .callbacks(PlatformTransactionManagerCustomizer.class, this.customizers, 047 transactionManager) 048 .withLogger(TransactionManagerCustomizers.class) 049 .invoke((customizer) -> customizer.customize(transactionManager)); 050 } 051 052}