001/* 002 * Copyright 2017 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 * https://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.batch.item.jms.builder; 018 019import org.springframework.batch.item.jms.JmsItemWriter; 020import org.springframework.jms.core.JmsOperations; 021import org.springframework.util.Assert; 022 023/** 024 * Creates a fully qualified JmsItemWriter. 025 * 026 * @author Glenn Renfro 027 * 028 * @since 4.0 029 */ 030public class JmsItemWriterBuilder<T> { 031 032 private JmsOperations jmsTemplate; 033 034 /** 035 * Establish the JMS template that will be used by the {@link JmsItemWriter}. 036 * 037 * @param jmsTemplate a {@link JmsOperations} instance 038 * @return this instance for method chaining. 039 * @see JmsItemWriter#setJmsTemplate(JmsOperations) 040 */ 041 public JmsItemWriterBuilder<T> jmsTemplate(JmsOperations jmsTemplate) { 042 this.jmsTemplate = jmsTemplate; 043 044 return this; 045 } 046 047 /** 048 * Returns a fully constructed {@link JmsItemWriter}. 049 * 050 * @return a new {@link JmsItemWriter} 051 */ 052 public JmsItemWriter<T> build() { 053 Assert.notNull(this.jmsTemplate, "jmsTemplate is required."); 054 JmsItemWriter<T> jmsItemWriter = new JmsItemWriter<>(); 055 056 jmsItemWriter.setJmsTemplate(this.jmsTemplate); 057 return jmsItemWriter; 058 } 059}