org.argeo.cms/src/org/argeo/cms/internal/backup/BackupPurge.java

   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.cms.internal.backup;
  17
  18 import java.text.DateFormat;
  19
  20 import org.apache.commons.vfs2.FileSystemManager;
  21 import org.apache.commons.vfs2.FileSystemOptions;
  22
  23 /** Purges previous backups */
  24 public interface BackupPurge {
  25         /**
  26          * Purge the backups identified by these arguments. Although these are the
  27          * same fields as a {@link BackupContext} we don't pass it as argument since
  28          * we want to use this interface to purge remote backups as well (that is,
  29          * with a different base), or outside the scope of a running backup.
  30          */
  31         public void purge(FileSystemManager fileSystemManager, String base,
  32                         String name, DateFormat dateFormat, FileSystemOptions opts);
  33 }