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/alfresco/DesktopTarget.java

@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2005-2006 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.alfresco;
+
+import org.alfresco.service.cmr.repository.NodeRef;
+
+/**
+ * Desktop Target Class
+ * 
+ * <p>Contains the details of a target file/folder/node for a desktop action.
+ * 
+ * @author gkspencer
+ */
+public class DesktopTarget {
+
+    // Desktop target types
+    
+    public static final int TargetFile			= 0;
+    public static final int TargetFolder		= 1;
+    public static final int TargetCopiedFile	= 2;
+    public static final int TargetCopiedFolder	= 3;
+    public static final int TargetNodeRef		= 4;
+    
+	// Target type
+	
+	private int m_type;
+	
+	// Target path/id
+	
+	private String m_target;
+	
+	// Associated noderef
+	
+	private NodeRef m_noderef;
+	
+	/**
+	 * class constructor
+	 * 
+	 * @param typ int
+	 * @param path String
+	 */
+	public DesktopTarget(int typ, String path)
+	{
+		m_type = typ;
+		m_target = path;
+	}
+	
+	/**
+	 * Return the target type
+	 * 
+	 * @return int
+	 */
+	public final int isType()
+	{
+		return m_type;
+	}
+	
+	/**
+	 * Return the target path/id
+	 * 
+	 * @return String
+	 */
+	public final String getTarget()
+	{
+		return m_target;
+	}
+
+	/**
+	 * Check if the associated node is valid
+	 * 
+	 * @return boolean
+	 */
+	public final boolean hasNodeRef()
+	{
+		return m_noderef != null ? true : false;
+	}
+	
+	/**
+	 * Return the associated node
+	 * 
+	 * @return NodeRef
+	 */
+	public final NodeRef getNode()
+	{
+		return m_noderef;
+	}
+	
+	/**
+	 * Return the target type as a string
+	 * 
+	 * @return String
+	 */
+	public final String getTypeAsString()
+	{
+		String str = null;
+		
+		switch( isType())
+		{
+		case TargetFile:
+			str = "File";
+			break;
+		case TargetFolder:
+			str = "Folder";
+			break;
+		case TargetCopiedFile:
+			str = "File Copy";
+			break;
+		case TargetCopiedFolder:
+			str = "Folder Copy";
+			break;
+		case TargetNodeRef:
+			str = "NodeRef";
+			break;
+		}
+		
+		return str;
+	}
+	
+	/**
+	 * Set the associated node
+	 * 
+	 * @param node NodeRef
+	 */
+	public final void setNode(NodeRef node)
+	{
+		m_noderef = node;
+	}
+	
+	/**
+	 * Return the desktop target as a string
+	 * 
+	 * @return String
+	 */
+	public String toString()
+	{
+		StringBuilder str = new StringBuilder();
+		
+		str.append("[");
+		str.append(getTypeAsString());
+		str.append(":");
+		str.append(getTarget());
+		
+		if ( hasNodeRef())
+		{
+			str.append(":");
+			str.append(getNode());
+		}
+		str.append("]");
+		
+		return str.toString();
+	}
+}