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1   /*
2    * Copyright (C) 2007-2012 Argeo GmbH
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.argeo.maintenance.backup.vfs;
17  
18  import org.apache.commons.vfs2.FileSystemManager;
19  import org.apache.commons.vfs2.FileSystemOptions;
20  
21  /** Performs the backup of a single component, typically a database dump */
22  public interface AtomicBackup {
23  	/** Name identifiying this backup */
24  	public String getName();
25  
26  	/**
27  	 * Retrieves the data of the component in a format that allows to restore
28  	 * the component
29  	 * 
30  	 * @param backupContext
31  	 *            the context of this backup
32  	 * @return the VFS URI of the generated file or directory
33  	 */
34  	public String backup(FileSystemManager fileSystemManager,
35  			String backupsBase, BackupContext backupContext,
36  			FileSystemOptions opts);
37  }