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1   /*
2    * Copyright 2006-2011 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.builder;
17  
18  import org.springframework.batch.core.step.tasklet.Tasklet;
19  
20  /**
21   * Builder for tasklet step based on a custom tasklet (not item oriented).
22   * 
23   * @author Dave Syer
24   * 
25   * @since 2.2
26   */
27  public class TaskletStepBuilder extends AbstractTaskletStepBuilder<TaskletStepBuilder> {
28  
29  	private Tasklet tasklet;
30  
31  	/**
32  	 * Create a new builder initialized with any properties in the parent.  The parent is copied, so it can be re-used.
33  	 * 
34  	 * @param parent a parent helper containing common step properties
35  	 */
36  	public TaskletStepBuilder(StepBuilderHelper<?> parent) {
37  		super(parent);
38  	}
39  
40  	/**
41  	 * @param tasklet tehe tasklet to use
42  	 * @return this for fluent chaining
43  	 */
44  	public TaskletStepBuilder tasklet(Tasklet tasklet) {
45  		this.tasklet = tasklet;
46  		return this;
47  	}
48  	
49  	@Override
50  	protected Tasklet createTasklet() {
51  		return tasklet;
52  	}
53  
54  }