Introduce org.argeo.maintenance

[lgpl/argeo-commons.git] / org.argeo.maintenance / src / org / argeo / maintenance / backup / vfs / BackupFileSystemManager.java

diff --git a/org.argeo.maintenance/src/org/argeo/maintenance/backup/vfs/BackupFileSystemManager.java b/org.argeo.maintenance/src/org/argeo/maintenance/backup/vfs/BackupFileSystemManager.java
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+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.maintenance.backup.vfs;
+
+import org.apache.commons.vfs2.FileSystemException;
+import org.apache.commons.vfs2.impl.DefaultFileSystemManager;
+import org.apache.commons.vfs2.provider.bzip2.Bzip2FileProvider;
+import org.apache.commons.vfs2.provider.ftp.FtpFileProvider;
+import org.apache.commons.vfs2.provider.gzip.GzipFileProvider;
+import org.apache.commons.vfs2.provider.local.DefaultLocalFileProvider;
+import org.apache.commons.vfs2.provider.ram.RamFileProvider;
+import org.apache.commons.vfs2.provider.sftp.SftpFileProvider;
+import org.apache.commons.vfs2.provider.url.UrlFileProvider;
+import org.argeo.maintenance.MaintenanceException;
+
+/**
+ * Programatically configured VFS file system manager which can be declared as a
+ * bean and associated with a life cycle (methods
+ * {@link DefaultFileSystemManager#init()} and
+ * {@link DefaultFileSystemManager#close()}). Supports bz2, file, ram, gzip,
+ * ftp, sftp
+ */
+public class BackupFileSystemManager extends DefaultFileSystemManager {
+
+       public BackupFileSystemManager() {
+               super();
+               try {
+                       addProvider("file", new DefaultLocalFileProvider());
+                       addProvider("bz2", new Bzip2FileProvider());
+                       addProvider("ftp", new FtpFileProvider());
+                       addProvider("sftp", new SftpFileProvider());
+                       addProvider("gzip", new GzipFileProvider());
+                       addProvider("ram", new RamFileProvider());
+                       setDefaultProvider(new UrlFileProvider());
+               } catch (FileSystemException e) {
+                       throw new MaintenanceException("Cannot configure backup file provider", e);
+               }
+       }
+}