themeinstaller/source/src/com/nokia/tools/themeinstaller/odtconverter/ODTDataOutputStream.java
branchRCL_3
changeset 17 fe49e33862e2
parent 16 b685c59de105
child 18 04b7640f6fb5
--- a/themeinstaller/source/src/com/nokia/tools/themeinstaller/odtconverter/ODTDataOutputStream.java	Thu Aug 19 09:43:47 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,250 +0,0 @@
-/*
-* 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:  Implements ODTDataOutputStream
- *
-*/
-
-
-package com.nokia.tools.themeinstaller.odtconverter;
-
-import java.io.DataOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-
-import com.ibm.icu.text.UnicodeCompressor;
-
-/**
- * Implements ODTDataOutputStream. Helper class for writing strings
- * and numeric values to stream so that native implementation reads
- * them properly.
- *
- */
-public class ODTDataOutputStream extends DataOutputStream
-    {
-
-    public ODTDataOutputStream( OutputStream aStream )
-        {
-        super( aStream );
-        }
-
-    /**
-     * Write unsigned 32-bit integer.
-     * Using long as Java's Integer value is restricted to
-     * range -2^31 ... 2^31-1
-     * @param aValue the value as long
-     * @throws IOException if writing to a stream fails
-     * @throws ODTException if data conversion fails
-     */
-    public void writeUnsignedInt32( long aValue ) throws IOException, ODTException
-        {
-        // Using range of unsigned integer
-        // Values bigger than 2^32-1 are not allowed
-        if ( aValue < 0 || aValue > 0xFFFFFFFFL )
-            {
-            throw new ODTException(
-                    "ODTDataOutputStream writeUnsignedInt32s failed, value out of range" );
-            }
-
-        byte[] bArray = new byte[ 4 ];
-        bArray[ 3 ] = ( byte ) ( ( aValue & 0xFF000000L ) >> 24 );
-        bArray[ 2 ] = ( byte ) ( ( aValue & 0x00FF0000L ) >> 16 );
-        bArray[ 1 ] = ( byte ) ( ( aValue & 0x0000FF00L ) >> 8 );
-        bArray[ 0 ] = ( byte ) ( aValue & 0x000000FFL );
-
-        int len = bArray.length;
-        super.write( bArray, 0, len );
-        }
-
-    /**
-     * Writes int to stream for native Int32
-     * @param aValue
-     * @throws IOException if writing to a stream fails
-     * @throws ODTException if data conversion fails
-     */
-    public void writeInt32( int aValue ) throws ODTException, IOException
-        {
-        byte[] bArray = new byte[4]; // we want 32 bit integer
-        ByteBuffer buf = ByteBuffer.wrap( bArray );
-        // byte order in native is LITTLE_ENDIAN
-        buf.order( ByteOrder.LITTLE_ENDIAN );
-        buf.putInt( aValue );
-
-        if( buf.hasArray() )
-            {
-            bArray = buf.array();
-            }
-        else
-            {
-            throw new ODTException( "ODTDataOutputStream writeInt32 failed" );
-            }
-
-        int len = bArray.length;
-        super.write( bArray, 0, len );
-        }
-
-    /**
-     * Writes int to stream for native Int16
-     * @param aValue
-     * @throws IOException if writing to a stream fails
-     * @throws ODTException if data conversion fails
-     */
-    public void writeInt16( int aValue ) throws ODTException, IOException
-        {
-        Integer value = new Integer( aValue );
-        byte[] bArray = new byte[2]; // we want 16 bit integer
-        ByteBuffer buf = ByteBuffer.wrap( bArray );
-        // byte order in native is LITTLE_ENDIAN
-        buf.order( ByteOrder.LITTLE_ENDIAN );
-        buf.putShort( value.shortValue() );
-
-        if( buf.hasArray() )
-            {
-            bArray = buf.array();
-            }
-        else
-            {
-            throw new ODTException( "ODTDataOutputStream writeInt16 failed" );
-            }
-
-        int len = bArray.length;
-        super.write( bArray, 0, len );
-        }
-
-    /**
-     * Writes double to stream for native TReal64
-     * @param aValue
-     * @throws ODTException
-     * @throws IOException
-     */
-    public void writeTReal64( double aValue ) throws ODTException, IOException
-        {
-        byte[] bArray = new byte[8]; // we want 64 bit TReal
-        ByteBuffer buf = ByteBuffer.wrap( bArray );
-        buf.order( ByteOrder.LITTLE_ENDIAN );
-        buf.putDouble( aValue );
-
-        if( buf.hasArray() )
-            {
-            bArray = buf.array();
-            }
-        else
-            {
-            throw new ODTException( "ODTDataOutputStream writeTReal64 failed" );
-            }
-
-        int len = bArray.length;
-        super.write( bArray, 0, len );
-        }
-
-    /**
-     * Writes string to stream for native HBufC8
-     *
-     * See Symbian common sources for more information:
-     *
-     * src\common\generic\syslibs\store\USTRM\US_FUNC.CPP
-     * ExternalizeL(const TDesC8& aDes8,RWriteStream& aStream)
-     *
-     * src\common\generic\syslibs\store\INC\U32STD.INL
-     * TDesHeader::TDesHeader(const TDesC8& aDes8)
-     *
-     * @param aS String to write
-     * @throws IOException if writing to a stream fails
-     * @throws ODTException if data conversion fails
-     */
-    public void writeString8( String aS ) throws ODTException, IOException
-        {
-        byte[] ba = aS.getBytes();
-        int len = ba.length;
-
-        writeCardinality( len, true );
-
-        super.write( ba, 0, len );
-        }
-
-    /**
-     * Writes string to stream for native HBufC16.
-     *
-     * See Symbian common sources for more information:
-     *
-     * src\common\generic\syslibs\store\USTRM\US_FUNC.CPP
-     * ExternalizeL(const TDesC16& aDes16,RWriteStream& aStream)
-     *
-     * src\common\generic\syslibs\store\INC\U32STD.INL
-     * TDesHeader::TDesHeader(const TDesC16& aDes16)
-     *
-     * @param aS String to write
-     * @throws IOException if writing to a stream fails
-     * @throws ODTException if data conversion fails
-     */
-    public void writeString16( String aS ) throws ODTException, IOException
-        {
-        // Take length of the String for calculating the cardinality
-        // The cardinality is calculated of the original length of the string
-        // (before compress) because the original length is again valid when
-        // the string is uncompressed in the Symbian side.
-        int clen = aS.length();
-
-        // Using UnicodeCopressor to compress string. The Unicode Compression
-        // is also used in Unicode builds of Symbian.
-        byte[] ba = UnicodeCompressor.compress( aS );
-        int len = ba.length;
-
-        writeCardinality( clen, false );
-
-        super.write( ba, 0, len );
-        }
-
-    /**
-     * Calculates HBufC8 and HBufC16 string length for native stream.
-     *
-     * See Symbian common sources for more information:
-     *
-     * src\common\generic\syslibs\store\USTRM\US_UTL.CPP
-     * TCardinality::ExternalizeL(RWriteStream& aStream)
-     *
-     * src\common\generic\syslibs\store\INC\U32STD.INL
-     * TDesHeader::TDesHeader(const TDesC16& aDes16)
-     * TDesHeader::TDesHeader(const TDesC8& aDes8)
-     *
-     * @param aLenght string length
-     * @param a8bit set true for 8-bit descriptors, this adds one to the count
-     * @throws IOException if writing to a stream fails
-     * @throws ODTException if data conversion fails
-     */
-    private void writeCardinality( int aLenght, boolean a8bit ) throws IOException, ODTException
-        {
-        int count = aLenght * 2;
-
-        if( a8bit )
-            {
-            count = count + 1;
-            }
-
-        if( count <= ( Byte.MAX_VALUE ) )
-            {
-            super.writeByte( count << 1 );
-            }
-        else if( count <= ( 65535 >>> 2 ) )
-            {
-            writeInt16( ( count << 2 ) + 1 );
-            }
-        else
-            {
-            writeInt32( ( count << 3 ) + 3 );
-            }
-        }
-
-    }