themeinstaller/source/src/com/nokia/tools/themeinstaller/defrep/operations/StoreOperation.java
branchRCL_3
changeset 18 04b7640f6fb5
parent 0 05da4621cfb2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/themeinstaller/source/src/com/nokia/tools/themeinstaller/defrep/operations/StoreOperation.java	Wed Sep 01 12:32:13 2010 +0100
@@ -0,0 +1,106 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  File operation for storing an ODT file to the file system
+ *
+*/
+
+
+package com.nokia.tools.themeinstaller.defrep.operations;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * Operation for storing data to the file system.
+ */
+public class StoreOperation extends FileOperation
+    {
+
+    // CONSTANTS
+    private static final int READ_BUFFER_SIZE = 1024;
+
+    // Input stream for data input
+    private InputStream iStream;
+
+    /**
+     * Create a store operation
+     *
+     * @param aDestination Destination file
+     * @param aStream Input stream containing the data
+     */
+    public StoreOperation( File aDestination, InputStream aStream )
+        {
+        iFile = aDestination;
+        iStream = aStream;
+        }
+
+    public void run()
+        {
+        int error = FileOperationEvent.UNKNOWN_ERROR;
+
+        try
+            {
+            doStoreOperation();
+            error = FileOperationEvent.OPERATION_SUCCESSFUL;
+            }
+        catch ( IOException ioe )
+            {
+            error = FileOperationEvent.IO_ERROR;
+            }
+
+        super.finished( iFile, error );
+        }
+
+    private void doStoreOperation()
+        throws IOException
+        {
+        // Overwrite the existing file, if any
+        if( iFile.exists() )
+            {
+            iFile.delete();
+            }
+
+        // Create the required directory structure for the destination file
+        // (ignore return value)
+        FileOperationUtils.createDirs( iFile );
+
+        FileOutputStream output = null;
+
+        try
+            {
+            output = new FileOutputStream( iFile );
+
+            // Create a buffer for the data transfer
+            byte[] buffer = new byte[ READ_BUFFER_SIZE ];
+            int i = 0;
+
+            // Read data to the buffer and write it to the output stream until
+            // the whole stream is processed
+            while( ( i = iStream.read( buffer ) ) != -1 )
+                {
+                output.write( buffer, 0, i );
+                }
+            }
+        finally
+            {
+            if( output != null )
+                {
+                output.close();
+                }
+            }
+        }
+
+    }