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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.configuration;
17  
18  import java.util.Collection;
19  
20  /**
21   * A listable extension of {@link JobLocator}.
22   * 
23   * @author Dave Syer
24   * 
25   */
26  public interface ListableJobLocator extends JobLocator {
27  
28  	/**
29  	 * Provides the currently registered job names. The return value is
30  	 * unmodifiable and disconnected from the underlying registry storage.
31  	 * 
32  	 * @return a collection of String. Empty if none are registered.
33  	 */
34  	Collection<String> getJobNames();
35  }