Refactoring of the pseudo file/desktop action code to allow use by AVM and repo filesystem drivers.

Added virtualization view to the AVM filesystem driver that shows all stores and versions using a single
shared filesystem.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@4443 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/avm/VersionPseudoFile.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2006 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.filesys.avm;
+
+import org.alfresco.filesys.server.filesys.FileAttribute;
+import org.alfresco.filesys.server.filesys.FileInfo;
+import org.alfresco.filesys.server.filesys.FileName;
+import org.alfresco.filesys.server.filesys.NetworkFile;
+import org.alfresco.filesys.server.pseudo.PseudoFile;
+import org.alfresco.filesys.server.pseudo.PseudoFolderNetworkFile;
+import org.alfresco.service.cmr.avm.VersionDescriptor;
+
+/**
+ * Version Pseudo File Class
+ * 
+ * <p>Represents an AVM store version as a folder.
+ *
+ * @author gkspencer
+ */
+public class VersionPseudoFile extends PseudoFile {
+
+	/**
+	 * Class constructor
+	 * 
+	 * @param name String
+	 */
+	public VersionPseudoFile( String name)
+	{
+		super( name, FileAttribute.Directory + FileAttribute.ReadOnly);
+		
+		// Create static file information from the store details
+		
+		FileInfo fInfo = new FileInfo( name, 0L, FileAttribute.Directory + FileAttribute.ReadOnly);
+		
+		setFileInfo( fInfo);
+	}
+	
+	/**
+	 * Class constructor
+	 * 
+	 * @param name String
+	 * @param verDesc VersionDescriptor
+	 */
+	public VersionPseudoFile( String name, VersionDescriptor verDesc)
+	{
+		super( name, FileAttribute.Directory + FileAttribute.ReadOnly);
+		
+		// Create static file information from the store details
+		
+		FileInfo fInfo = new FileInfo( name, 0L, FileAttribute.Directory + FileAttribute.ReadOnly);
+		fInfo.setCreationDateTime( verDesc.getCreateDate());
+		
+		setFileInfo( fInfo);
+	}
+	
+    /**
+     * Return a network file for reading/writing the pseudo file
+     * 
+     * @param netPath String
+     * @return NetworkFile
+     */
+	@Override
+	public NetworkFile getFile(String netPath) {
+		
+		// Split the path to get the name
+		
+		String[] paths = FileName.splitPath( netPath);
+		
+		// Create a network file for the folder
+		
+		return new PseudoFolderNetworkFile( paths[1], netPath);
+	}
+
+    /**
+     * Return the file information for the pseudo file
+     *
+     * @return FileInfo
+     */
+	@Override
+	public FileInfo getFileInfo() {
+		return getInfo();
+	}
+}