Merge DEV to HEAD

ContentDiskDriver rework.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@29451 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/repo/AlfrescoFolder.java

@@ -0,0 +1,93 @@
+package org.alfresco.filesys.repo;
+
+import java.io.IOException;
+
+import org.alfresco.error.AlfrescoRuntimeException;
+import org.alfresco.jlan.server.filesys.FileInfo;
+import org.alfresco.jlan.server.filesys.NetworkFile;
+import org.alfresco.jlan.server.filesys.cache.FileState;
+import org.alfresco.jlan.server.filesys.cache.NetworkFileStateInterface;
+
+/**
+ * Object returned to JLAN if the repository object is a folder.
+ */
+public class AlfrescoFolder extends NetworkFile implements NetworkFileStateInterface
+{
+    public AlfrescoFolder(String path, FileInfo fileInfo, boolean readOnly)
+    {
+        super(path);
+        setFullName(path);
+        
+        // Set the file timestamps
+        
+        if ( fileInfo.hasCreationDateTime())
+            setCreationDate( fileInfo.getCreationDateTime());
+        
+        if ( fileInfo.hasModifyDateTime())
+            setModifyDate(fileInfo.getModifyDateTime());
+        
+        if ( fileInfo.hasAccessDateTime())
+            setAccessDate(fileInfo.getAccessDateTime());
+        
+        // Set the file attributes
+        setAttributes(fileInfo.getFileAttributes());
+    }
+
+    @Override
+    public void openFile(boolean createFlag) throws IOException
+    {
+        throw new AlfrescoRuntimeException("Unable to open channel for a directory network file: " + this);        
+    }
+
+    @Override
+    public int readFile(byte[] buf, int len, int pos, long fileOff)
+            throws IOException
+    {
+        throw new AlfrescoRuntimeException("Unable to open channel for a directory network file: " + this);
+    }
+
+    @Override
+    public void writeFile(byte[] buf, int len, int pos, long fileOff)
+            throws IOException
+    {
+        throw new AlfrescoRuntimeException("Unable to open channel for a directory network file: " + this);        
+    }
+
+    @Override
+    public long seekFile(long pos, int typ) throws IOException
+    {
+        return 0;
+    }
+
+    @Override
+    public void flushFile() throws IOException
+    {
+        // Do nothing.
+    }
+
+    @Override
+    public void truncateFile(long siz) throws IOException
+    {
+        throw new AlfrescoRuntimeException("Unable to open channel for a directory network file: " + this);
+    }
+
+    @Override
+    public void closeFile() throws IOException
+    {
+        setClosed(true);
+    }
+    
+    // For JLAN file state lock manager
+    public void setFileState(FileState fileState)
+    {
+        this.fileState = fileState;
+    }
+
+    @Override
+    public FileState getFileState()
+    {
+        return fileState;
+
+    }
+    private FileState fileState;
+}