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diff --git a/io/source/stm/odata.cxx b/io/source/stm/odata.cxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_io.hxx"
+
+
+// streams
+#include <hash_map>
+#include <vector>
+
+#include <com/sun/star/io/XObjectInputStream.hpp>
+#include <com/sun/star/io/XObjectOutputStream.hpp>
+#include <com/sun/star/io/XActiveDataSource.hpp>
+#include <com/sun/star/io/XActiveDataSink.hpp>
+#include <com/sun/star/io/XMarkableStream.hpp>
+#include <com/sun/star/io/XConnectable.hpp>
+#include <com/sun/star/io/UnexpectedEOFException.hpp>
+#include <com/sun/star/io/WrongFormatException.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <cppuhelper/weak.hxx> // OWeakObject
+#include <cppuhelper/factory.hxx>
+#include <cppuhelper/implbase4.hxx>
+#include <cppuhelper/typeprovider.hxx>
+#include <cppuhelper/queryinterface.hxx>
+
+#include <osl/mutex.hxx>
+
+#include <string.h>
+
+
+using namespace ::cppu;
+using namespace ::osl;
+using namespace ::std;
+using namespace ::rtl;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+
+#include "factreg.hxx"
+
+namespace io_stm {
+
+class ODataInputStream :
+ public WeakImplHelper4 <
+ XDataInputStream,
+ XActiveDataSink,
+ XConnectable,
+ XServiceInfo
+ >
+{
+public:
+ ODataInputStream( )
+ : m_bValidStream( sal_False )
+ {
+ g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
+ }
+
+ ~ODataInputStream();
+public: // XInputStream
+ virtual sal_Int32 SAL_CALL readBytes(Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException);
+ virtual sal_Int32 SAL_CALL readSomeBytes(Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException);
+ virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException);
+ virtual sal_Int32 SAL_CALL available(void) throw ( NotConnectedException,
+ RuntimeException);
+ virtual void SAL_CALL closeInput(void) throw ( NotConnectedException,
+ RuntimeException);
+
+public: // XDataInputStream
+ virtual sal_Int8 SAL_CALL readBoolean(void) throw (IOException, RuntimeException);
+ virtual sal_Int8 SAL_CALL readByte(void) throw (IOException, RuntimeException);
+ virtual sal_Unicode SAL_CALL readChar(void) throw (IOException, RuntimeException);
+ virtual sal_Int16 SAL_CALL readShort(void) throw (IOException, RuntimeException);
+ virtual sal_Int32 SAL_CALL readLong(void) throw (IOException, RuntimeException);
+ virtual sal_Int64 SAL_CALL readHyper(void) throw (IOException, RuntimeException);
+ virtual float SAL_CALL readFloat(void) throw (IOException, RuntimeException);
+ virtual double SAL_CALL readDouble(void) throw (IOException, RuntimeException);
+ virtual OUString SAL_CALL readUTF(void) throw (IOException, RuntimeException);
+
+
+
+public: // XActiveDataSink
+ virtual void SAL_CALL setInputStream(const Reference< XInputStream > & aStream)
+ throw (RuntimeException);
+ virtual Reference< XInputStream > SAL_CALL getInputStream(void) throw (RuntimeException);
+
+public: // XConnectable
+ virtual void SAL_CALL setPredecessor(const Reference < XConnectable >& aPredecessor) throw (RuntimeException);
+ virtual Reference < XConnectable > SAL_CALL getPredecessor(void) throw (RuntimeException);
+ virtual void SAL_CALL setSuccessor(const Reference < XConnectable >& aSuccessor) throw (RuntimeException);
+ virtual Reference < XConnectable > SAL_CALL getSuccessor(void) throw (RuntimeException) ;
+
+
+public: // XServiceInfo
+ OUString SAL_CALL getImplementationName() throw ();
+ Sequence< OUString > SAL_CALL getSupportedServiceNames(void) throw ();
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw ();
+
+protected:
+
+ Reference < XConnectable > m_pred;
+ Reference < XConnectable > m_succ;
+ Reference < XInputStream > m_input;
+ sal_Bool m_bValidStream;
+};
+
+ODataInputStream::~ODataInputStream()
+{
+ g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
+}
+
+// XInputStream
+sal_Int32 ODataInputStream::readBytes(Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+{
+ sal_Int32 nRead;
+
+ if( m_bValidStream )
+ {
+ nRead = m_input->readBytes( aData , nBytesToRead );
+ }
+ else
+ {
+ throw NotConnectedException( );
+ }
+
+ return nRead;
+}
+
+sal_Int32 ODataInputStream::readSomeBytes(Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+{
+ sal_Int32 nRead;
+ if( m_bValidStream ) {
+ nRead = m_input->readSomeBytes( aData , nMaxBytesToRead );
+ }
+ else {
+ throw NotConnectedException( );
+ }
+
+ return nRead;
+}
+void ODataInputStream::skipBytes(sal_Int32 nBytesToSkip)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+{
+ if( m_bValidStream ) {
+ m_input->skipBytes( nBytesToSkip );
+ }
+ else
+ {
+ throw NotConnectedException( );
+ }
+}
+
+
+sal_Int32 ODataInputStream::available(void)
+ throw ( NotConnectedException,
+ RuntimeException)
+{
+ sal_Int32 nAvail;
+
+ if( m_bValidStream )
+ {
+ nAvail = m_input->available( );
+ }
+ else
+ {
+ throw NotConnectedException( );
+ }
+ return nAvail;
+}
+
+void ODataInputStream::closeInput(void )
+ throw ( NotConnectedException,
+ RuntimeException)
+{
+ if( m_bValidStream ) {
+ m_input->closeInput( );
+ setInputStream( Reference< XInputStream > () );
+ setPredecessor( Reference < XConnectable >() );
+ setSuccessor( Reference < XConnectable >() );
+ m_bValidStream = sal_False;
+ }
+ else
+ {
+ throw NotConnectedException( );
+ }
+}
+
+
+
+
+//== XDataInputStream ===========================================
+
+// XDataInputStream
+sal_Int8 ODataInputStream::readBoolean(void) throw (IOException, RuntimeException)
+{
+ return readByte();
+}
+
+sal_Int8 ODataInputStream::readByte(void) throw (IOException, RuntimeException)
+{
+ Sequence<sal_Int8> aTmp(1);
+ if( 1 != readBytes( aTmp, 1 ) )
+ {
+ throw UnexpectedEOFException();
+ }
+ return aTmp.getArray()[0];
+}
+
+sal_Unicode ODataInputStream::readChar(void) throw (IOException, RuntimeException)
+{
+ Sequence<sal_Int8> aTmp(2);
+ if( 2 != readBytes( aTmp, 2 ) )
+ {
+ throw UnexpectedEOFException();
+ }
+
+ const sal_uInt8 * pBytes = ( const sal_uInt8 * )aTmp.getConstArray();
+ return ((sal_Unicode)pBytes[0] << 8) + pBytes[1];
+}
+
+sal_Int16 ODataInputStream::readShort(void) throw (IOException, RuntimeException)
+{
+ Sequence<sal_Int8> aTmp(2);
+ if( 2 != readBytes( aTmp, 2 ) )
+ {
+ throw UnexpectedEOFException();
+ }
+
+ const sal_uInt8 * pBytes = ( const sal_uInt8 * ) aTmp.getConstArray();
+ return ((sal_Int16)pBytes[0] << 8) + pBytes[1];
+}
+
+
+sal_Int32 ODataInputStream::readLong(void) throw (IOException, RuntimeException)
+{
+ Sequence<sal_Int8> aTmp(4);
+ if( 4 != readBytes( aTmp, 4 ) )
+ {
+ throw UnexpectedEOFException( );
+ }
+
+ const sal_uInt8 * pBytes = ( const sal_uInt8 * ) aTmp.getConstArray();
+ return ((sal_Int32)pBytes[0] << 24) + ((sal_Int32)pBytes[1] << 16) + ((sal_Int32)pBytes[2] << 8) + pBytes[3];
+}
+
+
+sal_Int64 ODataInputStream::readHyper(void) throw (IOException, RuntimeException)
+{
+ Sequence<sal_Int8> aTmp(8);
+ if( 8 != readBytes( aTmp, 8 ) )
+ {
+ throw UnexpectedEOFException( );
+ }
+
+ const sal_uInt8 * pBytes = ( const sal_uInt8 * ) aTmp.getConstArray();
+ return
+ (((sal_Int64)pBytes[0]) << 56) +
+ (((sal_Int64)pBytes[1]) << 48) +
+ (((sal_Int64)pBytes[2]) << 40) +
+ (((sal_Int64)pBytes[3]) << 32) +
+ (((sal_Int64)pBytes[4]) << 24) +
+ (((sal_Int64)pBytes[5]) << 16) +
+ (((sal_Int64)pBytes[6]) << 8) +
+ pBytes[7];
+}
+
+float ODataInputStream::readFloat(void) throw (IOException, RuntimeException)
+{
+ union { float f; sal_uInt32 n; } a;
+ a.n = readLong();
+ return a.f;
+}
+
+double ODataInputStream::readDouble(void) throw (IOException, RuntimeException)
+{
+ sal_uInt32 n = 1;
+ union { double d; struct { sal_uInt32 n1; sal_uInt32 n2; } ad; } a;
+ if( *(sal_uInt8 *)&n == 1 )
+ {
+ // little endian
+ a.ad.n2 = readLong();
+ a.ad.n1 = readLong();
+ }
+ else
+ {
+ // big endian
+ a.ad.n1 = readLong();
+ a.ad.n2 = readLong();
+ }
+ return a.d;
+}
+
+OUString ODataInputStream::readUTF(void) throw (IOException, RuntimeException)
+{
+ sal_uInt16 nShortLen = (sal_uInt16)readShort();
+ sal_Int32 nUTFLen;
+
+ if( ((sal_uInt16)0xffff) == nShortLen )
+ {
+ // is interpreted as a sign, that string is longer than 64k
+ // incompatible to older XDataInputStream-routines, when strings are exactly 64k
+ nUTFLen = readLong();
+ }
+ else
+ {
+ nUTFLen = ( sal_Int32 ) nShortLen;
+ }
+
+ Sequence<sal_Unicode> aBuffer( nUTFLen );
+ sal_Unicode * pStr = aBuffer.getArray();
+
+ sal_Int32 nCount = 0;
+ sal_Int32 nStrLen = 0;
+ while( nCount < nUTFLen )
+ {
+ sal_uInt8 c = (sal_uInt8)readByte();
+ sal_uInt8 char2, char3;
+ switch( c >> 4 )
+ {
+ case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
+ // 0xxxxxxx
+ nCount++;
+ pStr[nStrLen++] = c;
+ break;
+
+ case 12: case 13:
+ // 110x xxxx 10xx xxxx
+ nCount += 2;
+ if( ! ( nCount <= nUTFLen ) )
+ {
+ throw WrongFormatException( );
+ }
+
+ char2 = (sal_uInt8)readByte();
+ if( ! ( (char2 & 0xC0) == 0x80 ) )
+ {
+ throw WrongFormatException( );
+ }
+
+ pStr[nStrLen++] = (sal_Unicode(c & 0x1F) << 6) | (char2 & 0x3F);
+ break;
+
+ case 14:
+ // 1110 xxxx 10xx xxxx 10xx xxxx
+ nCount += 3;
+ if( !( nCount <= nUTFLen) )
+ {
+ throw WrongFormatException( );
+ }
+
+ char2 = (sal_uInt8)readByte();
+ char3 = (sal_uInt8)readByte();
+
+ if( (((char2 & 0xC0) != 0x80) || ((char3 & 0xC0) != 0x80)) ) {
+ throw WrongFormatException( );
+ }
+ pStr[nStrLen++] = (sal_Unicode(c & 0x0F) << 12) |
+ (sal_Unicode(char2 & 0x3F) << 6) |
+ (char3 & 0x3F);
+ break;
+
+ default:
+ // 10xx xxxx, 1111 xxxx
+ throw WrongFormatException();
+ //throw new UTFDataFormatException();
+ }
+ }
+ return OUString( pStr, nStrLen );
+}
+
+
+
+// XActiveDataSource
+void ODataInputStream::setInputStream(const Reference< XInputStream > & aStream)
+ throw (RuntimeException)
+{
+
+ if( m_input != aStream ) {
+ m_input = aStream;
+
+ Reference < XConnectable > pred( m_input , UNO_QUERY );
+ setPredecessor( pred );
+ }
+
+ m_bValidStream = m_input.is();
+}
+
+Reference< XInputStream > ODataInputStream::getInputStream(void) throw (RuntimeException)
+{
+ return m_input;
+}
+
+
+
+// XDataSink
+void ODataInputStream::setSuccessor( const Reference < XConnectable > &r ) throw (RuntimeException)
+{
+ /// if the references match, nothing needs to be done
+ if( m_succ != r ) {
+ /// store the reference for later use
+ m_succ = r;
+
+ if( m_succ.is() ) {
+ /// set this instance as the sink !
+ m_succ->setPredecessor( Reference< XConnectable > (
+ SAL_STATIC_CAST( XConnectable * , this ) ) );
+ }
+ }
+}
+
+Reference < XConnectable > ODataInputStream::getSuccessor() throw (RuntimeException)
+{
+ return m_succ;
+}
+
+
+// XDataSource
+void ODataInputStream::setPredecessor( const Reference < XConnectable > &r )
+ throw (RuntimeException)
+{
+ if( r != m_pred ) {
+ m_pred = r;
+ if( m_pred.is() ) {
+ m_pred->setSuccessor( Reference< XConnectable > (
+ SAL_STATIC_CAST( XConnectable * , this ) ) );
+ }
+ }
+}
+Reference < XConnectable > ODataInputStream::getPredecessor() throw (RuntimeException)
+{
+ return m_pred;
+}
+
+// XServiceInfo
+OUString ODataInputStream::getImplementationName() throw ()
+{
+ return ODataInputStream_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool ODataInputStream::supportsService(const OUString& ServiceName) throw ()
+{
+ Sequence< OUString > aSNL = getSupportedServiceNames();
+ const OUString * pArray = aSNL.getConstArray();
+
+ for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
+ if( pArray[i] == ServiceName )
+ return sal_True;
+
+ return sal_False;
+}
+
+// XServiceInfo
+Sequence< OUString > ODataInputStream::getSupportedServiceNames(void) throw ()
+{
+ return ODataInputStream_getSupportedServiceNames();
+}
+
+/***
+*
+* registration information
+*
+*
+****/
+
+Reference< XInterface > SAL_CALL ODataInputStream_CreateInstance( const Reference < XComponentContext > & ) throw( Exception)
+{
+ ODataInputStream *p = new ODataInputStream;
+ return Reference< XInterface > ( (OWeakObject * ) p );
+}
+
+OUString ODataInputStream_getImplementationName()
+{
+ return OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.io.stm.DataInputStream" ) );
+}
+
+Sequence<OUString> ODataInputStream_getSupportedServiceNames(void)
+{
+ Sequence<OUString> aRet(1);
+ aRet.getArray()[0] = OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.io.DataInputStream" ) );
+ return aRet;
+}
+
+
+
+
+class ODataOutputStream :
+ public WeakImplHelper4 <
+ XDataOutputStream,
+ XActiveDataSource,
+ XConnectable,
+ XServiceInfo >
+{
+public:
+ ODataOutputStream()
+ : m_bValidStream( sal_False )
+ {
+ g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
+ }
+ ~ODataOutputStream();
+
+public: // XOutputStream
+ virtual void SAL_CALL writeBytes(const Sequence< sal_Int8 >& aData)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException);
+ virtual void SAL_CALL flush(void)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException);
+ virtual void SAL_CALL closeOutput(void)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException);
+
+public: // XDataOutputStream
+ virtual void SAL_CALL writeBoolean(sal_Bool Value) throw (IOException, RuntimeException);
+ virtual void SAL_CALL writeByte(sal_Int8 Value) throw (IOException, RuntimeException);
+ virtual void SAL_CALL writeChar(sal_Unicode Value) throw (IOException, RuntimeException);
+ virtual void SAL_CALL writeShort(sal_Int16 Value) throw (IOException, RuntimeException);
+ virtual void SAL_CALL writeLong(sal_Int32 Value) throw (IOException, RuntimeException);
+ virtual void SAL_CALL writeHyper(sal_Int64 Value) throw (IOException, RuntimeException);
+ virtual void SAL_CALL writeFloat(float Value) throw (IOException, RuntimeException);
+ virtual void SAL_CALL writeDouble(double Value) throw (IOException, RuntimeException);
+ virtual void SAL_CALL writeUTF(const OUString& Value) throw (IOException, RuntimeException);
+
+public: // XActiveDataSource
+ virtual void SAL_CALL setOutputStream(const Reference< XOutputStream > & aStream)
+ throw (RuntimeException);
+ virtual Reference < XOutputStream > SAL_CALL getOutputStream(void) throw (RuntimeException);
+
+public: // XConnectable
+ virtual void SAL_CALL setPredecessor(const Reference < XConnectable >& aPredecessor)
+ throw (RuntimeException);
+ virtual Reference < XConnectable > SAL_CALL getPredecessor(void)
+ throw (RuntimeException);
+ virtual void SAL_CALL setSuccessor(const Reference < XConnectable >& aSuccessor)
+ throw (RuntimeException);
+ virtual Reference < XConnectable > SAL_CALL getSuccessor(void)
+ throw (RuntimeException);
+
+public: // XServiceInfo
+ OUString SAL_CALL getImplementationName() throw ();
+ Sequence< OUString > SAL_CALL getSupportedServiceNames(void) throw ();
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw ();
+
+protected:
+ Reference < XConnectable > m_succ;
+ Reference < XConnectable > m_pred;
+ Reference< XOutputStream > m_output;
+ sal_Bool m_bValidStream;
+};
+
+ODataOutputStream::~ODataOutputStream()
+{
+ g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
+}
+
+
+// XOutputStream
+void ODataOutputStream::writeBytes(const Sequence< sal_Int8 >& aData)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+{
+ if( m_bValidStream )
+ {
+ m_output->writeBytes( aData );
+ }
+ else {
+ throw NotConnectedException( );
+ }
+}
+
+void ODataOutputStream::flush(void)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+{
+ if( m_bValidStream )
+ {
+ m_output->flush();
+ }
+ else
+ {
+ throw NotConnectedException();
+ }
+
+}
+
+
+void ODataOutputStream::closeOutput(void)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+{
+ if( m_bValidStream )
+ {
+ m_output->closeOutput();
+ setOutputStream( Reference< XOutputStream > () );
+ setPredecessor( Reference < XConnectable >() );
+ setSuccessor( Reference < XConnectable >() );
+ }
+ else
+ {
+ throw NotConnectedException();
+ }
+}
+
+// XDataOutputStream
+void ODataOutputStream::writeBoolean(sal_Bool Value)
+ throw ( IOException,
+ RuntimeException)
+{
+ if( Value )
+ {
+ writeByte( 1 );
+ }
+ else
+ {
+ writeByte( 0 );
+ }
+}
+
+
+void ODataOutputStream::writeByte(sal_Int8 Value)
+ throw ( IOException,
+ RuntimeException)
+{
+ Sequence<sal_Int8> aTmp( 1 );
+ aTmp.getArray()[0] = Value;
+ writeBytes( aTmp );
+}
+
+void ODataOutputStream::writeChar(sal_Unicode Value)
+ throw ( IOException,
+ RuntimeException)
+{
+ Sequence<sal_Int8> aTmp( 2 );
+ sal_Int8 * pBytes = ( sal_Int8 * ) aTmp.getArray();
+ pBytes[0] = sal_Int8(Value >> 8);
+ pBytes[1] = sal_Int8(Value);
+ writeBytes( aTmp );
+}
+
+
+void ODataOutputStream::writeShort(sal_Int16 Value)
+ throw ( IOException,
+ RuntimeException)
+{
+ Sequence<sal_Int8> aTmp( 2 );
+ sal_Int8 * pBytes = aTmp.getArray();
+ pBytes[0] = sal_Int8(Value >> 8);
+ pBytes[1] = sal_Int8(Value);
+ writeBytes( aTmp );
+}
+
+void ODataOutputStream::writeLong(sal_Int32 Value)
+ throw ( IOException,
+ RuntimeException)
+{
+ Sequence<sal_Int8> aTmp( 4 );
+ sal_Int8 * pBytes = aTmp.getArray();
+ pBytes[0] = sal_Int8(Value >> 24);
+ pBytes[1] = sal_Int8(Value >> 16);
+ pBytes[2] = sal_Int8(Value >> 8);
+ pBytes[3] = sal_Int8(Value);
+ writeBytes( aTmp );
+}
+
+void ODataOutputStream::writeHyper(sal_Int64 Value)
+ throw ( IOException,
+ RuntimeException)
+{
+ Sequence<sal_Int8> aTmp( 8 );
+ sal_Int8 * pBytes = aTmp.getArray();
+ pBytes[0] = sal_Int8(Value >> 56);
+ pBytes[1] = sal_Int8(Value >> 48);
+ pBytes[2] = sal_Int8(Value >> 40);
+ pBytes[3] = sal_Int8(Value >> 32);
+ pBytes[4] = sal_Int8(Value >> 24);
+ pBytes[5] = sal_Int8(Value >> 16);
+ pBytes[6] = sal_Int8(Value >> 8);
+ pBytes[7] = sal_Int8(Value);
+ writeBytes( aTmp );
+}
+
+
+void ODataOutputStream::writeFloat(float Value)
+ throw ( IOException,
+ RuntimeException)
+{
+ union { float f; sal_uInt32 n; } a;
+ a.f = Value;
+ writeLong( a.n );
+}
+
+void ODataOutputStream::writeDouble(double Value)
+ throw ( IOException,
+ RuntimeException)
+{
+ sal_uInt32 n = 1;
+ union { double d; struct { sal_uInt32 n1; sal_uInt32 n2; } ad; } a;
+ a.d = Value;
+ if( *(sal_Int8 *)&n == 1 )
+ {
+ // little endian
+ writeLong( a.ad.n2 );
+ writeLong( a.ad.n1 );
+ }
+ else
+ {
+ // big endian
+ writeLong( a.ad.n1 );
+ writeLong( a.ad.n2 );
+ }
+}
+
+void ODataOutputStream::writeUTF(const OUString& Value)
+ throw ( IOException,
+ RuntimeException)
+{
+ sal_Int32 nStrLen = Value.getLength();
+ const sal_Unicode * pStr = Value.getStr();
+ sal_Int32 nUTFLen = 0;
+ sal_Int32 i;
+
+ for( i = 0 ; i < nStrLen ; i++ )
+ {
+ sal_uInt16 c = pStr[i];
+ if( (c >= 0x0001) && (c <= 0x007F) )
+ {
+ nUTFLen++;
+ }
+ else if( c > 0x07FF )
+ {
+ nUTFLen += 3;
+ }
+ else
+ {
+ nUTFLen += 2;
+ }
+ }
+
+
+ // compatibility mode for older implementations, where it was not possible
+ // to write blocks bigger than 64 k. Note that there is a tradeoff. Blocks,
+ // that are exactly 64k long can not be read by older routines when written
+ // with these routines and the other way round !!!!!
+ if( nUTFLen >= 0xFFFF ) {
+ writeShort( (sal_Int16)-1 );
+ writeLong( nUTFLen );
+ }
+ else {
+ writeShort( ((sal_uInt16)nUTFLen) );
+ }
+ for( i = 0 ; i < nStrLen ; i++ )
+ {
+ sal_uInt16 c = pStr[i];
+ if( (c >= 0x0001) && (c <= 0x007F) )
+ {
+ writeByte(sal_Int8(c));
+ }
+ else if( c > 0x07FF )
+ {
+ writeByte(sal_Int8(0xE0 | ((c >> 12) & 0x0F)));
+ writeByte(sal_Int8(0x80 | ((c >> 6) & 0x3F)));
+ writeByte(sal_Int8(0x80 | ((c >> 0) & 0x3F)));
+ //written += 2;
+ }
+ else
+ {
+ writeByte(sal_Int8(0xC0 | ((c >> 6) & 0x1F)));
+ writeByte(sal_Int8(0x80 | ((c >> 0) & 0x3F)));
+ //written += 1;
+ }
+ }
+ //written += strlen + 2;
+}
+
+// XActiveDataSource
+void ODataOutputStream::setOutputStream(const Reference< XOutputStream > & aStream)
+ throw (RuntimeException)
+{
+ if( m_output != aStream ) {
+ m_output = aStream;
+ m_bValidStream = m_output.is();
+
+ Reference < XConnectable > succ( m_output , UNO_QUERY );
+ setSuccessor( succ );
+ }
+}
+
+Reference< XOutputStream > ODataOutputStream::getOutputStream(void)
+ throw (RuntimeException)
+{
+ return m_output;
+}
+
+
+
+
+// XDataSink
+void ODataOutputStream::setSuccessor( const Reference < XConnectable > &r )
+ throw (RuntimeException)
+{
+ /// if the references match, nothing needs to be done
+ if( m_succ != r )
+ {
+ /// store the reference for later use
+ m_succ = r;
+
+ if( m_succ.is() )
+ {
+ /// set this instance as the sink !
+ m_succ->setPredecessor( Reference < XConnectable > (
+ SAL_STATIC_CAST( XConnectable * , this ) ));
+ }
+ }
+}
+Reference < XConnectable > ODataOutputStream::getSuccessor() throw (RuntimeException)
+{
+ return m_succ;
+}
+
+
+// XDataSource
+void ODataOutputStream::setPredecessor( const Reference < XConnectable > &r ) throw (RuntimeException)
+{
+ if( r != m_pred ) {
+ m_pred = r;
+ if( m_pred.is() ) {
+ m_pred->setSuccessor( Reference< XConnectable > (
+ SAL_STATIC_CAST( XConnectable * , this ) ));
+ }
+ }
+}
+Reference < XConnectable > ODataOutputStream::getPredecessor() throw (RuntimeException)
+{
+ return m_pred;
+}
+
+
+
+// XServiceInfo
+OUString ODataOutputStream::getImplementationName() throw ()
+{
+ return ODataOutputStream_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool ODataOutputStream::supportsService(const OUString& ServiceName) throw ()
+{
+ Sequence< OUString > aSNL = getSupportedServiceNames();
+ const OUString * pArray = aSNL.getConstArray();
+
+ for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
+ if( pArray[i] == ServiceName )
+ return sal_True;
+
+ return sal_False;
+}
+
+// XServiceInfo
+Sequence< OUString > ODataOutputStream::getSupportedServiceNames(void) throw ()
+{
+ return ODataOutputStream_getSupportedServiceNames();
+}
+
+
+
+
+Reference< XInterface > SAL_CALL ODataOutputStream_CreateInstance( const Reference < XComponentContext > & ) throw(Exception)
+{
+ ODataOutputStream *p = new ODataOutputStream;
+ Reference< XInterface > xService = *p;
+ return xService;
+}
+
+
+OUString ODataOutputStream_getImplementationName()
+{
+ return OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.io.stm.DataOutputStream" ) );
+}
+
+Sequence<OUString> ODataOutputStream_getSupportedServiceNames(void)
+{
+ Sequence<OUString> aRet(1);
+ aRet.getArray()[0] = OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.io.DataOutputStream" ) );
+ return aRet;
+}
+
+//--------------------------------------
+struct equalObjectContainer_Impl
+{
+ sal_Int32 operator()(const Reference< XInterface > & s1,
+ const Reference< XInterface > & s2) const
+ {
+ return s1 == s2;
+ }
+};
+
+//-----------------------------------------------------------------------------
+struct hashObjectContainer_Impl
+{
+ size_t operator()(const Reference< XInterface > & xRef) const
+ {
+ return (size_t)xRef.get();
+ }
+};
+
+typedef hash_map
+<
+ Reference< XInterface >,
+ sal_Int32,
+ hashObjectContainer_Impl,
+ equalObjectContainer_Impl
+> ObjectContainer_Impl;
+
+/*---------------------------------------------
+*
+*
+*
+*
+*--------------------------------------------*/
+class OObjectOutputStream :
+ public ODataOutputStream,
+ public XObjectOutputStream,
+ public XMarkableStream
+{
+public:
+ OObjectOutputStream()
+ : m_nMaxId(0) ,
+ m_bValidMarkable(sal_False)
+ {
+ g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
+ }
+
+ ~OObjectOutputStream();
+
+public:
+ Any SAL_CALL queryInterface( const Type &type ) throw (::com::sun::star::uno::RuntimeException);
+ void SAL_CALL acquire() throw() { ODataOutputStream::acquire(); }
+ void SAL_CALL release() throw() { ODataOutputStream::release(); }
+
+public:
+ // XOutputStream
+ virtual void SAL_CALL writeBytes(const Sequence< sal_Int8 >& aData)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+ { ODataOutputStream::writeBytes( aData ); }
+
+ virtual void SAL_CALL flush(void)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+ { ODataOutputStream::flush(); }
+
+ virtual void SAL_CALL closeOutput(void)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+ { ODataOutputStream::closeOutput(); }
+
+public:
+ // XDataOutputStream
+ virtual void SAL_CALL writeBoolean(sal_Bool Value) throw (IOException, RuntimeException)
+ { ODataOutputStream::writeBoolean( Value ); }
+ virtual void SAL_CALL writeByte(sal_Int8 Value) throw (IOException, RuntimeException)
+ { ODataOutputStream::writeByte( Value ); }
+ virtual void SAL_CALL writeChar(sal_Unicode Value) throw (IOException, RuntimeException)
+ { ODataOutputStream::writeChar( Value ); }
+ virtual void SAL_CALL writeShort(sal_Int16 Value) throw (IOException, RuntimeException)
+ { ODataOutputStream::writeShort( Value ); }
+ virtual void SAL_CALL writeLong(sal_Int32 Value) throw (IOException, RuntimeException)
+ { ODataOutputStream::writeLong( Value ); }
+ virtual void SAL_CALL writeHyper(sal_Int64 Value) throw (IOException, RuntimeException)
+ { ODataOutputStream::writeHyper( Value ); }
+ virtual void SAL_CALL writeFloat(float Value) throw (IOException, RuntimeException)
+ { ODataOutputStream::writeFloat( Value ); }
+ virtual void SAL_CALL writeDouble(double Value) throw (IOException, RuntimeException)
+ { ODataOutputStream::writeDouble( Value ); }
+ virtual void SAL_CALL writeUTF(const OUString& Value) throw (IOException, RuntimeException)
+ { ODataOutputStream::writeUTF( Value );}
+
+ // XObjectOutputStream
+ virtual void SAL_CALL writeObject( const Reference< XPersistObject > & r ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
+
+public: // XMarkableStream
+ virtual sal_Int32 SAL_CALL createMark(void) throw (IOException, RuntimeException);
+ virtual void SAL_CALL deleteMark(sal_Int32 Mark) throw (IOException, IllegalArgumentException, RuntimeException);
+ virtual void SAL_CALL jumpToMark(sal_Int32 nMark) throw (IOException, IllegalArgumentException, RuntimeException);
+ virtual void SAL_CALL jumpToFurthest(void) throw (IOException, RuntimeException);
+ virtual sal_Int32 SAL_CALL offsetToMark(sal_Int32 nMark)
+ throw (IOException, IllegalArgumentException, RuntimeException);
+
+public: //XTypeProvider
+ virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL
+ getTypes( ) throw(::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL
+ getImplementationId( ) throw(::com::sun::star::uno::RuntimeException);
+
+public: // XServiceInfo
+ OUString SAL_CALL getImplementationName() throw ();
+ Sequence< OUString > SAL_CALL getSupportedServiceNames(void) throw ();
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw ();
+
+private:
+ void connectToMarkable();
+private:
+ ObjectContainer_Impl m_mapObject;
+ sal_Int32 m_nMaxId;
+ Reference< XMarkableStream > m_rMarkable;
+ sal_Bool m_bValidMarkable;
+};
+
+OObjectOutputStream::~OObjectOutputStream()
+{
+ g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
+}
+
+Any OObjectOutputStream::queryInterface( const Type &aType ) throw (::com::sun::star::uno::RuntimeException)
+{
+ Any a = ::cppu::queryInterface(
+ aType ,
+ SAL_STATIC_CAST( XMarkableStream * , this ),
+ SAL_STATIC_CAST( XObjectOutputStream * , this ) );
+ if( a.hasValue() )
+ {
+ return a;
+ }
+
+ return ODataOutputStream::queryInterface( aType );
+
+}
+void OObjectOutputStream::writeObject( const Reference< XPersistObject > & xPObj ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
+{
+
+ connectToMarkable();
+ sal_Bool bWriteObj = sal_False;
+ // create Mark to write length of info
+ sal_uInt32 nInfoLenMark = m_rMarkable->createMark();
+
+ // length of the info data (is later rewritten)
+ OObjectOutputStream::writeShort( 0 );
+
+ // write the object identifier
+ if( xPObj.is() )
+ {
+ Reference< XInterface > rX( xPObj , UNO_QUERY );
+
+ ObjectContainer_Impl::const_iterator aIt
+ = m_mapObject.find( rX );
+ if( aIt == m_mapObject.end() )
+ {
+ // insert new object in hash table
+ m_mapObject[ rX ] = ++m_nMaxId;
+ ODataOutputStream::writeLong( m_nMaxId );
+ ODataOutputStream::writeUTF( xPObj->getServiceName() );
+ bWriteObj = sal_True;
+ }
+ else
+ {
+ ODataOutputStream::writeLong( (*aIt).second );
+ OUString aName;
+ ODataOutputStream::writeUTF( aName );
+ }
+ }
+ else
+ {
+ ODataOutputStream::writeLong( 0 );
+ OUString aName;
+ ODataOutputStream::writeUTF( aName );
+ }
+
+ sal_uInt32 nObjLenMark = m_rMarkable->createMark();
+ ODataOutputStream::writeLong( 0 );
+
+ sal_Int32 nInfoLen = m_rMarkable->offsetToMark( nInfoLenMark );
+ m_rMarkable->jumpToMark( nInfoLenMark );
+ // write length of the info data
+ ODataOutputStream::writeShort( (sal_Int16)nInfoLen );
+ // jump to the end of the stream
+ m_rMarkable->jumpToFurthest();
+
+ if( bWriteObj )
+ xPObj->write( Reference< XObjectOutputStream > (
+ SAL_STATIC_CAST( XObjectOutputStream * , this ) ) );
+
+ sal_Int32 nObjLen = m_rMarkable->offsetToMark( nObjLenMark ) -4;
+ m_rMarkable->jumpToMark( nObjLenMark );
+ // write length of the info data
+ ODataOutputStream::writeLong( nObjLen );
+ // jump to the end of the stream
+ m_rMarkable->jumpToFurthest();
+
+ m_rMarkable->deleteMark( nObjLenMark );
+ m_rMarkable->deleteMark( nInfoLenMark );
+}
+
+
+
+void OObjectOutputStream::connectToMarkable(void)
+{
+ if( ! m_bValidMarkable ) {
+ if( ! m_bValidStream )
+ {
+ throw NotConnectedException();
+ }
+
+ // find the markable stream !
+ Reference< XInterface > rTry(m_output);
+ while( sal_True ) {
+ if( ! rTry.is() )
+ {
+ throw NotConnectedException();
+ }
+ Reference < XMarkableStream > markable( rTry , UNO_QUERY );
+ if( markable.is() )
+ {
+ m_rMarkable = markable;
+ break;
+ }
+ Reference < XActiveDataSource > source( rTry , UNO_QUERY );
+ rTry = source;
+ }
+ m_bValidMarkable = sal_True;
+ }
+}
+
+
+sal_Int32 OObjectOutputStream::createMark(void)
+ throw (IOException, RuntimeException)
+{
+ connectToMarkable(); // throws an exception, if a markable is not connected !
+
+ return m_rMarkable->createMark();
+}
+
+void OObjectOutputStream::deleteMark(sal_Int32 Mark)
+ throw (IOException, IllegalArgumentException, RuntimeException)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ m_rMarkable->deleteMark( Mark );
+}
+
+void OObjectOutputStream::jumpToMark(sal_Int32 nMark)
+ throw (IOException, IllegalArgumentException, RuntimeException)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ m_rMarkable->jumpToMark( nMark );
+}
+
+
+void OObjectOutputStream::jumpToFurthest(void)
+ throw (IOException, RuntimeException)
+{
+ connectToMarkable();
+ m_rMarkable->jumpToFurthest();
+}
+
+sal_Int32 OObjectOutputStream::offsetToMark(sal_Int32 nMark)
+ throw (IOException, IllegalArgumentException, RuntimeException)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ return m_rMarkable->offsetToMark( nMark );
+}
+
+
+
+
+Reference< XInterface > SAL_CALL OObjectOutputStream_CreateInstance( const Reference < XComponentContext > & )
+ throw(Exception)
+{
+ OObjectOutputStream *p = new OObjectOutputStream;
+ return Reference< XInterface > ( SAL_STATIC_CAST( OWeakObject * , p ) );
+}
+
+OUString OObjectOutputStream_getImplementationName()
+{
+ return OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.io.stm.ObjectOutputStream" ) );
+}
+
+Sequence<OUString> OObjectOutputStream_getSupportedServiceNames(void)
+{
+ Sequence<OUString> aRet(1);
+ aRet.getArray()[0] = OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.io.ObjectOutputStream" ) );
+ return aRet;
+}
+
+Sequence< Type > SAL_CALL OObjectOutputStream::getTypes(void) throw( RuntimeException )
+{
+ static OTypeCollection *pCollection = 0;
+ if( ! pCollection )
+ {
+ MutexGuard guard( Mutex::getGlobalMutex() );
+ if( ! pCollection )
+ {
+ static OTypeCollection collection(
+ getCppuType( (Reference< XMarkableStream > * ) 0 ),
+ getCppuType( (Reference< XObjectOutputStream > * ) 0 ),
+ ODataOutputStream::getTypes() );
+ pCollection = &collection;
+ }
+ }
+ return (*pCollection).getTypes();
+}
+
+Sequence< sal_Int8 > SAL_CALL OObjectOutputStream::getImplementationId( ) throw( RuntimeException)
+{
+ static OImplementationId *pId = 0;
+ if( ! pId )
+ {
+ MutexGuard guard( Mutex::getGlobalMutex() );
+ if( ! pId )
+ {
+ static OImplementationId id( sal_False );
+ pId = &id;
+ }
+ }
+ return (*pId).getImplementationId();
+}
+
+
+// XServiceInfo
+OUString OObjectOutputStream::getImplementationName() throw ()
+{
+ return ODataInputStream_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool OObjectOutputStream::supportsService(const OUString& ServiceName) throw ()
+{
+ Sequence< OUString > aSNL = getSupportedServiceNames();
+ const OUString * pArray = aSNL.getConstArray();
+
+ for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
+ if( pArray[i] == ServiceName )
+ return sal_True;
+
+ return sal_False;
+}
+
+// XServiceInfo
+Sequence< OUString > OObjectOutputStream::getSupportedServiceNames(void) throw ()
+{
+ return OObjectOutputStream_getSupportedServiceNames();
+}
+
+
+
+
+
+class OObjectInputStream :
+ public ODataInputStream,
+ public XObjectInputStream,
+ public XMarkableStream
+{
+public:
+ OObjectInputStream( const Reference < XComponentContext > &r)
+ : m_rSMgr( r->getServiceManager() )
+ , m_rCxt( r )
+ , m_bValidMarkable(sal_False)
+ {
+ g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
+ }
+ ~OObjectInputStream();
+
+public:
+ Any SAL_CALL queryInterface( const Type &type ) throw();
+ void SAL_CALL acquire() throw() { ODataInputStream::acquire(); }
+ void SAL_CALL release() throw() { ODataInputStream::release(); }
+
+public: // XInputStream
+ virtual sal_Int32 SAL_CALL readBytes(Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+ { return ODataInputStream::readBytes( aData , nBytesToRead ); }
+
+ virtual sal_Int32 SAL_CALL readSomeBytes(Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+ { return ODataInputStream::readSomeBytes( aData, nMaxBytesToRead ); }
+
+ virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip)
+ throw ( NotConnectedException,
+ BufferSizeExceededException,
+ RuntimeException)
+ { ODataInputStream::skipBytes( nBytesToSkip ); }
+
+ virtual sal_Int32 SAL_CALL available(void)
+ throw ( NotConnectedException,
+ RuntimeException)
+ { return ODataInputStream::available(); }
+
+ virtual void SAL_CALL closeInput(void)
+ throw ( NotConnectedException,
+ RuntimeException)
+ { ODataInputStream::closeInput(); }
+
+public: // XDataInputStream
+ virtual sal_Int8 SAL_CALL readBoolean(void) throw (IOException, RuntimeException)
+ { return ODataInputStream::readBoolean(); }
+ virtual sal_Int8 SAL_CALL readByte(void) throw (IOException, RuntimeException)
+ { return ODataInputStream::readByte(); }
+ virtual sal_Unicode SAL_CALL readChar(void) throw (IOException, RuntimeException)
+ { return ODataInputStream::readChar(); }
+ virtual sal_Int16 SAL_CALL readShort(void) throw (IOException, RuntimeException)
+ { return ODataInputStream::readShort(); }
+ virtual sal_Int32 SAL_CALL readLong(void) throw (IOException, RuntimeException)
+ { return ODataInputStream::readLong(); }
+ virtual sal_Int64 SAL_CALL readHyper(void) throw (IOException, RuntimeException)
+ { return ODataInputStream::readHyper(); }
+ virtual float SAL_CALL readFloat(void) throw (IOException, RuntimeException)
+ { return ODataInputStream::readFloat(); }
+ virtual double SAL_CALL readDouble(void) throw (IOException, RuntimeException)
+ { return ODataInputStream::readDouble(); }
+ virtual OUString SAL_CALL readUTF(void) throw (IOException, RuntimeException)
+ { return ODataInputStream::readUTF(); }
+
+public: // XObjectInputStream
+ virtual Reference< XPersistObject > SAL_CALL readObject( ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
+
+public: // XMarkableStream
+ virtual sal_Int32 SAL_CALL createMark(void)
+ throw (IOException, RuntimeException);
+ virtual void SAL_CALL deleteMark(sal_Int32 Mark) throw (IOException, IllegalArgumentException, RuntimeException);
+ virtual void SAL_CALL jumpToMark(sal_Int32 nMark) throw (IOException, IllegalArgumentException, RuntimeException);
+ virtual void SAL_CALL jumpToFurthest(void) throw (IOException, RuntimeException);
+ virtual sal_Int32 SAL_CALL offsetToMark(sal_Int32 nMark)
+ throw (IOException, IllegalArgumentException, RuntimeException);
+
+public: //XTypeProvider
+ virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL
+ getTypes( ) throw(::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL
+ getImplementationId( ) throw(::com::sun::star::uno::RuntimeException);
+
+public: // XServiceInfo
+ OUString SAL_CALL getImplementationName() throw ();
+ Sequence< OUString > SAL_CALL getSupportedServiceNames(void) throw ();
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw ();
+
+private:
+ void connectToMarkable();
+private:
+ Reference < XMultiComponentFactory > m_rSMgr;
+ Reference < XComponentContext > m_rCxt;
+ sal_Bool m_bValidMarkable;
+ Reference < XMarkableStream > m_rMarkable;
+ vector < Reference< XPersistObject > > m_aPersistVector;
+
+};
+
+OObjectInputStream::~OObjectInputStream()
+{
+ g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
+}
+
+Any OObjectInputStream::queryInterface( const Type &aType ) throw ()
+{
+ Any a = ::cppu::queryInterface(
+ aType ,
+ SAL_STATIC_CAST( XMarkableStream * , this ),
+ SAL_STATIC_CAST( XObjectInputStream * , this ) );
+ if( a.hasValue() )
+ {
+ return a;
+ }
+
+ return ODataInputStream::queryInterface( aType );
+
+}
+
+Reference< XPersistObject > OObjectInputStream::readObject() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
+{
+ // check if chain contains a XMarkableStream
+ connectToMarkable();
+
+ Reference< XPersistObject > xLoadedObj;
+
+ // create Mark to skip newer versions
+ sal_uInt32 nMark = m_rMarkable->createMark();
+ // length of the data
+ sal_Int32 nLen = (sal_uInt16) ODataInputStream::readShort();
+ if( nLen < 0xc )
+ {
+ throw WrongFormatException();
+ }
+
+ // read the object identifier
+ sal_uInt32 nId = readLong();
+
+ // the name of the persist model
+ // MM ???
+ OUString aName = readUTF();
+
+ // Read the length of the object
+ sal_Int32 nObjLen = readLong();
+ if( ( 0 == nId && 0 != nObjLen ) )
+ {
+ throw WrongFormatException();
+ }
+
+ // skip data of new version
+ skipBytes( nLen - m_rMarkable->offsetToMark( nMark ) );
+
+ sal_Bool bLoadSuccesfull = sal_True;
+ if( nId )
+ {
+ if( aName.getLength() )
+ {
+ // load the object
+ Reference< XInterface > x = m_rSMgr->createInstanceWithContext( aName, m_rCxt );
+ xLoadedObj = Reference< XPersistObject >( x, UNO_QUERY );
+ if( xLoadedObj.is() )
+ {
+ sal_uInt32 nSize = m_aPersistVector.size();
+ if( nSize <= nId )
+ {
+ // grow to the right size
+ Reference< XPersistObject > xEmpty;
+ m_aPersistVector.insert( m_aPersistVector.end(), (long)(nId - nSize + 1), xEmpty );
+ }
+
+ m_aPersistVector[nId] = xLoadedObj;
+ xLoadedObj->read( Reference< XObjectInputStream >(
+ SAL_STATIC_CAST( XObjectInputStream *, this ) ) );
+ }
+ else
+ {
+ // no service with this name could be instantiated
+ bLoadSuccesfull = sal_False;
+ }
+ }
+ else {
+ if( m_aPersistVector.size() < nId )
+ {
+ // id unknown, load failure !
+ bLoadSuccesfull = sal_False;
+ }
+ else
+ {
+ // Object has alread been read,
+ xLoadedObj = m_aPersistVector[nId];
+ }
+ }
+ }
+
+ // skip to the position behind the object
+ skipBytes( nObjLen + nLen - m_rMarkable->offsetToMark( nMark ) );
+ m_rMarkable->deleteMark( nMark );
+
+ if( ! bLoadSuccesfull )
+ {
+ throw WrongFormatException();
+ }
+ return xLoadedObj;
+}
+
+
+void OObjectInputStream::connectToMarkable()
+{
+ if( ! m_bValidMarkable ) {
+ if( ! m_bValidStream )
+ {
+ throw NotConnectedException( );
+ }
+
+ // find the markable stream !
+ Reference< XInterface > rTry(m_input);
+ while( sal_True ) {
+ if( ! rTry.is() )
+ {
+ throw NotConnectedException( );
+ }
+ Reference< XMarkableStream > markable( rTry , UNO_QUERY );
+ if( markable.is() )
+ {
+ m_rMarkable = markable;
+ break;
+ }
+ Reference < XActiveDataSink > sink( rTry , UNO_QUERY );
+ rTry = sink;
+ }
+ m_bValidMarkable = sal_True;
+ }
+}
+
+sal_Int32 OObjectInputStream::createMark(void) throw (IOException, RuntimeException)
+{
+ connectToMarkable(); // throws an exception, if a markable is not connected !
+
+ return m_rMarkable->createMark();
+}
+
+void OObjectInputStream::deleteMark(sal_Int32 Mark) throw (IOException, IllegalArgumentException, RuntimeException)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ m_rMarkable->deleteMark( Mark );
+}
+
+void OObjectInputStream::jumpToMark(sal_Int32 nMark) throw (IOException, IllegalArgumentException, RuntimeException)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ m_rMarkable->jumpToMark( nMark );
+}
+void OObjectInputStream::jumpToFurthest(void) throw (IOException, RuntimeException)
+{
+ connectToMarkable();
+ m_rMarkable->jumpToFurthest();
+}
+
+sal_Int32 OObjectInputStream::offsetToMark(sal_Int32 nMark)
+ throw (IOException, IllegalArgumentException, RuntimeException)
+{
+ if( ! m_bValidMarkable )
+ {
+ throw NotConnectedException();
+ }
+ return m_rMarkable->offsetToMark( nMark );
+}
+
+
+Sequence< Type > SAL_CALL OObjectInputStream::getTypes(void) throw( RuntimeException )
+{
+ static OTypeCollection *pCollection = 0;
+ if( ! pCollection )
+ {
+ MutexGuard guard( Mutex::getGlobalMutex() );
+ if( ! pCollection )
+ {
+ static OTypeCollection collection(
+ getCppuType( (Reference< XMarkableStream > * ) 0 ),
+ getCppuType( (Reference< XObjectInputStream > * ) 0 ),
+ ODataInputStream::getTypes() );
+ pCollection = &collection;
+ }
+ }
+ return (*pCollection).getTypes();
+}
+
+Sequence< sal_Int8 > SAL_CALL OObjectInputStream::getImplementationId( ) throw( RuntimeException)
+{
+ static OImplementationId *pId = 0;
+ if( ! pId )
+ {
+ MutexGuard guard( Mutex::getGlobalMutex() );
+ if( ! pId )
+ {
+ static OImplementationId id( sal_False );
+ pId = &id;
+ }
+ }
+ return (*pId).getImplementationId();
+}
+
+
+// XServiceInfo
+OUString OObjectInputStream::getImplementationName() throw ()
+{
+ return OObjectInputStream_getImplementationName();
+}
+
+// XServiceInfo
+sal_Bool OObjectInputStream::supportsService(const OUString& ServiceName) throw ()
+{
+ Sequence< OUString > aSNL = getSupportedServiceNames();
+ const OUString * pArray = aSNL.getConstArray();
+
+ for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
+ if( pArray[i] == ServiceName )
+ return sal_True;
+
+ return sal_False;
+}
+
+// XServiceInfo
+Sequence< OUString > OObjectInputStream::getSupportedServiceNames(void) throw ()
+{
+ return OObjectInputStream_getSupportedServiceNames();
+}
+
+
+
+
+Reference< XInterface > SAL_CALL OObjectInputStream_CreateInstance( const Reference < XComponentContext > & rCtx ) throw(Exception)
+{
+ OObjectInputStream *p = new OObjectInputStream( rCtx );
+ return Reference< XInterface> ( SAL_STATIC_CAST( OWeakObject *, p ) );
+}
+
+OUString OObjectInputStream_getImplementationName()
+{
+ return OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.io.stm.ObjectInputStream" ) );
+}
+
+Sequence<OUString> OObjectInputStream_getSupportedServiceNames(void)
+{
+ Sequence<OUString> aRet(1);
+ aRet.getArray()[0] = OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.io.ObjectInputStream" ) );
+ return aRet;
+}
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-06 02:45:29 +0000