1 /*
2 * Copyright 2006-2013 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.configuration.support;
17
18 import org.springframework.batch.core.Job;
19 import org.springframework.batch.core.configuration.JobFactory;
20
21 /**
22 * A {@link JobFactory} that just keeps a reference to a {@link Job}. It never
23 * modifies its {@link Job}.
24 *
25 * @author Dave Syer
26 *
27 */
28 public class ReferenceJobFactory implements JobFactory {
29
30 private Job job;
31
32 /**
33 * @param job the {@link Job} to return from {@link #createJob()}.
34 */
35 public ReferenceJobFactory(Job job) {
36 this.job = job;
37 }
38
39 /**
40 * Just return the instance passed in on initialization.
41 *
42 * @see JobFactory#createJob()
43 */
44 @Override
45 public final Job createJob() {
46 return job;
47 }
48
49 /**
50 * Just return the name of instance passed in on initialization.
51 *
52 * @see JobFactory#getJobName()
53 */
54 @Override
55 public String getJobName() {
56 return job.getName();
57 }
58
59 }