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}