001/* 002 * Copyright 2013 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 */ 016package org.springframework.batch.core.jsr.step; 017 018import org.springframework.batch.core.StepExecution; 019import org.springframework.batch.core.jsr.configuration.support.BatchPropertyContext; 020import org.springframework.batch.core.scope.context.StepSynchronizationManager; 021import org.springframework.batch.core.step.tasklet.TaskletStep; 022import org.springframework.util.Assert; 023 024/** 025 * Special sub class of the {@link TaskletStep} for use with JSR-352 jobs. This 026 * implementation addresses the registration of a {@link BatchPropertyContext} for 027 * resolution of late binding parameters. 028 * 029 * @author Michael Minella 030 * @since 3.0 031 */ 032public class BatchletStep extends TaskletStep { 033 034 private BatchPropertyContext propertyContext; 035 036 /** 037 * @param name name of the step 038 * @param propertyContext {@link BatchPropertyContext} used to resolve batch properties. 039 */ 040 public BatchletStep(String name, BatchPropertyContext propertyContext) { 041 super(name); 042 Assert.notNull(propertyContext, "A propertyContext is required"); 043 this.propertyContext = propertyContext; 044 } 045 046 @Override 047 protected void doExecutionRegistration(StepExecution stepExecution) { 048 StepSynchronizationManager.register(stepExecution, propertyContext); 049 } 050}