| 1 | /* |
| 2 | * Copyright 2006-2007 the original author or authors. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.springframework.batch.core.step.item; |
| 17 | |
| 18 | import org.springframework.batch.core.Step; |
| 19 | import org.springframework.batch.repeat.RepeatOperations; |
| 20 | import org.springframework.batch.repeat.support.RepeatTemplate; |
| 21 | |
| 22 | /** |
| 23 | * Factory bean for {@link Step} implementations allowing registration of |
| 24 | * listeners and also direct injection of the {@link RepeatOperations} needed at |
| 25 | * step and chunk level. |
| 26 | * |
| 27 | * @author Dave Syer |
| 28 | * |
| 29 | */ |
| 30 | public class RepeatOperationsStepFactoryBean extends AbstractStepFactoryBean { |
| 31 | |
| 32 | private RepeatOperations chunkOperations = new RepeatTemplate(); |
| 33 | |
| 34 | private RepeatOperations stepOperations = new RepeatTemplate(); |
| 35 | |
| 36 | /** |
| 37 | * The {@link RepeatOperations} to use for the outer loop of the batch |
| 38 | * processing. Should be set up by the caller through a factory. Defaults to |
| 39 | * a plain {@link RepeatTemplate}. |
| 40 | * |
| 41 | * @param stepOperations a {@link RepeatOperations} instance. |
| 42 | */ |
| 43 | public void setStepOperations(RepeatOperations stepOperations) { |
| 44 | this.stepOperations = stepOperations; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * The {@link RepeatOperations} to use for the inner loop of the batch |
| 49 | * processing. should be set up by the caller through a factory. defaults to |
| 50 | * a plain {@link RepeatTemplate}. |
| 51 | * |
| 52 | * @param chunkOperations a {@link RepeatOperations} instance. |
| 53 | */ |
| 54 | public void setChunkOperations(RepeatOperations chunkOperations) { |
| 55 | this.chunkOperations = chunkOperations; |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * @param step |
| 60 | * |
| 61 | */ |
| 62 | protected void applyConfiguration(ItemOrientedStep step) { |
| 63 | |
| 64 | super.applyConfiguration(step); |
| 65 | |
| 66 | RepeatOperations chunkOperations = BatchListenerFactoryHelper.addChunkListeners(this.chunkOperations, getListeners()); |
| 67 | |
| 68 | step.setChunkOperations(chunkOperations); |
| 69 | step.setStepOperations(stepOperations); |
| 70 | |
| 71 | } |
| 72 | |
| 73 | } |