#i105086# fix blob handling, map to bytes when possible

2009-11-13 13:30:51 +01:00
parent 8421bb9bf5
commit fff9375fe7
11 changed files with 354 additions and 17 deletions
--- a/connectivity/com/sun/star/sdbcx/comp/hsqldb/NativeInputStreamHelper.java
+++ b/connectivity/com/sun/star/sdbcx/comp/hsqldb/NativeInputStreamHelper.java
@@ -1,4 +1,33 @@
-/*
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: StorageFileAccess.java,v $
+ * $Revision: 1.11 $
+ *
+ * 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.
+ *
+ ************************************************************************/
+ /*
 * NativeInputStreamHelper.java
 *
 * Created on 9. September 2004, 11:51
--- a/connectivity/com/sun/star/sdbcx/comp/hsqldb/StorageNativeInputStream.java
+++ b/connectivity/com/sun/star/sdbcx/comp/hsqldb/StorageNativeInputStream.java
@@ -1,3 +1,32 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: StorageFileAccess.java,v $
+ * $Revision: 1.11 $
+ *
+ * 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.
+ *
+ ************************************************************************/
 /*
 * StorageNativeInputStream.java
 *
--- a/connectivity/inc/connectivity/BlobHelper.hxx
+++ b/connectivity/inc/connectivity/BlobHelper.hxx
@@ -0,0 +1,54 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: FValue.cxx,v $
+ * $Revision: 1.34 $
+ *
+ * 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.
+ *
+ ************************************************************************/
+#ifndef _CONNECTIVITY_BLOBHELPER_HXX_
+#define _CONNECTIVITY_BLOBHELPER_HXX_
+
+#include "connectivity/dbtoolsdllapi.hxx"
+#include <com/sun/star/sdbc/XBlob.hpp>
+#include <cppuhelper/implbase1.hxx>
+
+namespace connectivity
+{
+    class OOO_DLLPUBLIC_DBTOOLS BlobHelper : public ::cppu::WeakImplHelper1< com::sun::star::sdbc::XBlob >
+    {
+        ::com::sun::star::uno::Sequence< sal_Int8 > m_aValue;
+    public:
+        BlobHelper(const ::com::sun::star::uno::Sequence< sal_Int8 >& _val);
+    private:
+        virtual ::sal_Int64 SAL_CALL length(  ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+        virtual ::com::sun::star::uno::Sequence< ::sal_Int8 > SAL_CALL getBytes( ::sal_Int64 pos, ::sal_Int32 length ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+        virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getBinaryStream(  ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+        virtual ::sal_Int64 SAL_CALL position( const ::com::sun::star::uno::Sequence< ::sal_Int8 >& pattern, ::sal_Int64 start ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+        virtual ::sal_Int64 SAL_CALL positionOfBlob( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XBlob >& pattern, ::sal_Int64 start ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+    };
+}
+
+#endif //_CONNECTIVITY_BLOBHELPER_HXX_
+
--- a/connectivity/source/commontools/BlobHelper.cxx
+++ b/connectivity/source/commontools/BlobHelper.cxx
@@ -0,0 +1,72 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: FValue.cxx,v $
+ * $Revision: 1.34 $
+ *
+ * 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_connectivity.hxx"
+#include "connectivity/BlobHelper.hxx"
+#include <comphelper/seqstream.hxx>
+#include "connectivity/dbexception.hxx"
+
+using namespace connectivity;
+using namespace dbtools;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::uno;
+
+BlobHelper::BlobHelper(const ::com::sun::star::uno::Sequence< sal_Int8 >& _val) : m_aValue(_val)
+{
+}
+// -----------------------------------------------------------------------------
+::sal_Int64 SAL_CALL BlobHelper::length(  ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
+{
+    return m_aValue.getLength();
+}
+// -----------------------------------------------------------------------------
+::com::sun::star::uno::Sequence< ::sal_Int8 > SAL_CALL BlobHelper::getBytes( ::sal_Int64 pos, ::sal_Int32 length ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
+{
+    if ( sal_Int32(pos + length) > m_aValue.getLength() )
+        throw ::com::sun::star::sdbc::SQLException();
+    return ::com::sun::star::uno::Sequence< ::sal_Int8 >(m_aValue.getConstArray() + sal_Int32(pos),length);
+}
+// -----------------------------------------------------------------------------
+::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL BlobHelper::getBinaryStream(  ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
+{
+    return new ::comphelper::SequenceInputStream(m_aValue);
+}
+// -----------------------------------------------------------------------------
+::sal_Int64 SAL_CALL BlobHelper::position( const ::com::sun::star::uno::Sequence< ::sal_Int8 >& /*pattern*/, ::sal_Int64 /*start*/ ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
+{
+    ::dbtools::throwFeatureNotImplementedException( "XBlob::position", *this );
+    return 0;
+}
+// -----------------------------------------------------------------------------
+::sal_Int64 SAL_CALL BlobHelper::positionOfBlob( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XBlob >& /*pattern*/, ::sal_Int64 /*start*/ ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
+{
+    ::dbtools::throwFeatureNotImplementedException( "XBlob::positionOfBlob", *this );
+    return 0;
+}
--- a/connectivity/source/commontools/FValue.cxx
+++ b/connectivity/source/commontools/FValue.cxx
@@ -1643,12 +1643,39 @@ Sequence<sal_Int8>  ORowSetValue::getSequence() const
            case DataType::BLOB:
            {
                Reference<XInputStream> xStream;
-                Any aValue = getAny();
+                const Any aValue = makeAny();
                if(aValue.hasValue())
                {
-                    aValue >>= xStream;
+                    Reference<XBlob> xBlob(aValue,UNO_QUERY);
+                    if ( xBlob.is() )
+                        xStream = xBlob->getBinaryStream();
+                    else
+                    {
+                        Reference<XClob> xClob(aValue,UNO_QUERY);
+                        if ( xClob.is() )
+                            xStream = xClob->getCharacterStream();
+                    }
                    if(xStream.is())
-                        xStream->readBytes(aSeq,xStream->available());
+                    {
+                        const sal_uInt32    nBytesToRead = 65535;
+                        sal_uInt32          nRead;
+
+                        do
+                        {
+                            ::com::sun::star::uno::Sequence< sal_Int8 > aReadSeq;
+
+                            nRead = xStream->readSomeBytes( aReadSeq, nBytesToRead );
+
+                            if( nRead )
+                            {
+                                const sal_uInt32 nOldLength = aSeq.getLength();
+                                aSeq.realloc( nOldLength + nRead );
+                                rtl_copyMemory( aSeq.getArray() + nOldLength, aReadSeq.getConstArray(), aReadSeq.getLength() );
+                            }
+                        }
+                        while( nBytesToRead == nRead );
+                        xStream->closeInput();
+                    }
                }
            }
            break;
@@ -2117,6 +2144,10 @@ void ORowSetValue::fill(const Any& _rValue)
                        (*this) = _rValue;
                        setTypeKind(DataType::BLOB);
                    }
+                    else
+                    {
+                        (*this) = _rValue;
+                    }
                }
            }
            break;
--- a/connectivity/source/commontools/makefile.mk
+++ b/connectivity/source/commontools/makefile.mk
@@ -89,6 +89,7 @@ EXCEPTIONSFILES=\
        $(SLO)$/ParamterSubstitution.obj                \
        $(SLO)$/DriversConfig.obj                       \
        $(SLO)$/formattedcolumnvalue.obj                \
+        $(SLO)$/BlobHelper.obj							\
        $(SLO)$/warningscontainer.obj

 SLOFILES=\
--- a/connectivity/source/drivers/ado/AResultSet.cxx
+++ b/connectivity/source/drivers/ado/AResultSet.cxx
@@ -784,14 +784,24 @@ void SAL_CALL OResultSet::updateTimestamp( sal_Int32 columnIndex, const ::com::s
 }
 // -------------------------------------------------------------------------

-void SAL_CALL OResultSet::updateBinaryStream( sal_Int32 /*columnIndex*/, const Reference< ::com::sun::star::io::XInputStream >& /*x*/, sal_Int32 /*length*/ ) throw(SQLException, RuntimeException)
+void SAL_CALL OResultSet::updateBinaryStream( sal_Int32 columnIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
 {
-    ::dbtools::throwFeatureNotImplementedException( "XRowUpdate::updateBinaryStream", *this );
+    if(!x.is())
+        ::dbtools::throwFunctionSequenceException(*this);
+
+    Sequence<sal_Int8> aSeq;
+    x->readBytes(aSeq,length);
+    updateBytes(columnIndex,aSeq);
 }
 // -------------------------------------------------------------------------
-void SAL_CALL OResultSet::updateCharacterStream( sal_Int32 /*columnIndex*/, const Reference< ::com::sun::star::io::XInputStream >& /*x*/, sal_Int32 /*length*/ ) throw(SQLException, RuntimeException)
+void SAL_CALL OResultSet::updateCharacterStream( sal_Int32 columnIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
 {
-    ::dbtools::throwFeatureNotImplementedException( "XRowUpdate::updateCharacterStream", *this );
+    if(!x.is())
+        ::dbtools::throwFunctionSequenceException(*this);
+
+    Sequence<sal_Int8> aSeq;
+    x->readBytes(aSeq,length);
+    updateBytes(columnIndex,aSeq);
 }
 // -------------------------------------------------------------------------
 void SAL_CALL OResultSet::refreshRow(  ) throw(SQLException, RuntimeException)
--- a/connectivity/source/drivers/jdbc/InputStream.cxx
+++ b/connectivity/source/drivers/jdbc/InputStream.cxx
@@ -84,8 +84,9 @@ void SAL_CALL java_io_InputStream::closeInput(  ) throw(::com::sun::star::io::No
 // -----------------------------------------------------
 sal_Int32 SAL_CALL java_io_InputStream::readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
 {
-    if ( aData.getLength() < nBytesToRead )
-        throw ::com::sun::star::io::BufferSizeExceededException();
+    if (nBytesToRead < 0)
+        throw ::com::sun::star::io::BufferSizeExceededException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), *this );
+
    jint out(0);
    SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");

@@ -102,7 +103,8 @@ sal_Int32 SAL_CALL java_io_InputStream::readBytes( ::com::sun::star::uno::Sequen
        if(out > 0)
        {
            jboolean p = sal_False;
-            memcpy(aData.getArray(),t.pEnv->GetByteArrayElements(pByteArray,&p),out);
+            aData.realloc ( out );
+            rtl_copyMemory(aData.getArray(),t.pEnv->GetByteArrayElements(pByteArray,&p),out);
        }
        t.pEnv->DeleteLocalRef((jbyteArray)pByteArray);
    } //t.pEnv
--- a/connectivity/source/drivers/jdbc/ResultSet.cxx
+++ b/connectivity/source/drivers/jdbc/ResultSet.cxx
@@ -786,16 +786,68 @@ void SAL_CALL java_sql_ResultSet::updateTimestamp( sal_Int32 columnIndex, const
 }
 // -------------------------------------------------------------------------

-void SAL_CALL java_sql_ResultSet::updateBinaryStream( sal_Int32 /*columnIndex*/, const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& /*x*/, sal_Int32 /*length*/ ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
+void SAL_CALL java_sql_ResultSet::updateBinaryStream( sal_Int32 columnIndex, const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
 {
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_ResultSet::updateBinaryStream" );
-    ::dbtools::throwFeatureNotImplementedException( "XParameters::updateBinaryStream", *this );
+    try
+    {
+        SDBThreadAttach t;
+        {
+
+            // temporaere Variable initialisieren
+            // Java-Call absetzen
+            static jmethodID mID(NULL);
+            if ( !mID  )
+            {
+                static const char * cSignature = "(ILjava/io/InputStream;I)V";
+                static const char * cMethodName = "updateBinaryStream";
+                obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
+            }
+
+            {
+                // Parameter konvertieren
+                jobject obj = createByteInputStream(x,length);
+                t.pEnv->CallVoidMethod( object, mID, columnIndex,obj,length);
+                ThrowLoggedSQLException( m_aLogger, t.pEnv, *this );
+            }
+        }
+    }
+    catch(Exception)
+    {
+        ::dbtools::throwFeatureNotImplementedException( "XRowUpdate::updateBinaryStream", *this );
+    }
 }
 // -------------------------------------------------------------------------
-void SAL_CALL java_sql_ResultSet::updateCharacterStream( sal_Int32 /*columnIndex*/, const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& /*x*/, sal_Int32 /*length*/ ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
+void SAL_CALL java_sql_ResultSet::updateCharacterStream( sal_Int32 columnIndex, const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
 {
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_ResultSet::updateCharacterStream" );
-    ::dbtools::throwFeatureNotImplementedException( "XRowUpdate::updateCharacterStream", *this );
+    try
+    {
+        SDBThreadAttach t;
+        {
+
+            // temporaere Variable initialisieren
+            // Java-Call absetzen
+            static jmethodID mID(NULL);
+            if ( !mID  )
+            {
+                static const char * cSignature = "(ILjava/io/Reader;I)V";
+                static const char * cMethodName = "updateCharacterStream";
+                obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
+            }
+
+            {
+                // Parameter konvertieren
+                jobject obj = createCharArrayReader(x,length);
+                t.pEnv->CallVoidMethod( object, mID, columnIndex,obj,length);
+                ThrowLoggedSQLException( m_aLogger, t.pEnv, *this );
+            }
+        }
+    }
+    catch(Exception)
+    {
+        ::dbtools::throwFeatureNotImplementedException( "XRowUpdate::updateCharacterStream", *this );
+    }
 }
 // -------------------------------------------------------------------------
 void SAL_CALL java_sql_ResultSet::updateObject( sal_Int32 columnIndex, const ::com::sun::star::uno::Any& x ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
--- a/connectivity/source/drivers/jdbc/tools.cxx
+++ b/connectivity/source/drivers/jdbc/tools.cxx
@@ -218,5 +218,58 @@ sal_Bool connectivity::isExceptionOccured(JNIEnv *pEnv,sal_Bool _bClear)

    return bRet;
 }
-
-
+// -----------------------------------------------------------------------------
+jobject connectivity::createByteInputStream(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& x,sal_Int32 length)
+{
+    SDBThreadAttach t;
+    if( !t.pEnv || !x.is() )
+        return NULL;
+    // Java-Call fuer den Konstruktor absetzen
+    // temporaere Variable initialisieren
+    jclass clazz = java_lang_Object::findMyClass("java/io/ByteArrayInputStream");
+    static jmethodID mID(NULL);
+    if  ( !mID )
+    {
+        static const char * cSignature = "([B)V";
+        mID  = t.pEnv->GetMethodID( clazz, "<init>", cSignature );
+        OSL_ENSURE( mID, cSignature );
+        if  ( !mID )
+            throw SQLException();
+    } // if  ( !_inout_MethodID )
+    jbyteArray pByteArray = t.pEnv->NewByteArray(length);
+    Sequence< sal_Int8 > aData;
+    x->readBytes(aData,length);
+    jboolean p = sal_False;
+    rtl_copyMemory(t.pEnv->GetByteArrayElements(pByteArray,&p),aData.getArray(),aData.getLength());
+    jobject out = t.pEnv->NewObject( clazz, mID,pByteArray);
+    t.pEnv->DeleteLocalRef((jbyteArray)pByteArray);
+    return out;
+}
+// -----------------------------------------------------------------------------
+jobject connectivity::createCharArrayReader(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& x,sal_Int32 length)
+{
+    SDBThreadAttach t;
+    if( !t.pEnv || !x.is() )
+        return NULL;
+    // Java-Call fuer den Konstruktor absetzen
+    // temporaere Variable initialisieren
+    jclass clazz = java_lang_Object::findMyClass("java/io/CharArrayReader");
+    static jmethodID mID(NULL);
+    if  ( !mID )
+    {
+        static const char * cSignature = "([C)V";
+        mID  = t.pEnv->GetMethodID( clazz, "<init>", cSignature );
+        OSL_ENSURE( mID, cSignature );
+        if  ( !mID )
+            throw SQLException();
+    } // if  ( !_inout_MethodID )
+    jcharArray pCharArray = t.pEnv->NewCharArray(length);
+    Sequence< sal_Int8 > aData;
+    x->readBytes(aData,length);
+    jboolean p = sal_False;
+    rtl_copyMemory(t.pEnv->GetCharArrayElements(pCharArray,&p),aData.getArray(),aData.getLength());
+    jobject out = t.pEnv->NewObject( clazz, mID,pCharArray);
+    t.pEnv->DeleteLocalRef((jcharArray)pCharArray);
+    return out;
+}
+// -----------------------------------------------------------------------------
--- a/connectivity/source/inc/java/tools.hxx
+++ b/connectivity/source/inc/java/tools.hxx
@@ -41,6 +41,7 @@
 #include <comphelper/uno3.hxx>

 #include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
 #include <com/sun/star/util/Time.hpp>
 #include <com/sun/star/util/Date.hpp>
 #include <com/sun/star/util/DateTime.hpp>
@@ -85,6 +86,9 @@ namespace connectivity
            <TRUE/> if an exception is occured
    */
    sal_Bool isExceptionOccured(JNIEnv *pEnv,sal_Bool _bClear);
+
+    jobject createByteInputStream(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& x,sal_Int32 length);
+    jobject createCharArrayReader(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& x,sal_Int32 length);
 }

 #endif // _CONNECTIVITY_JAVA_TOOLS_HXX_