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Diffstat (limited to 'connectivity/source/drivers/jdbc/Blob.cxx')
-rw-r--r--connectivity/source/drivers/jdbc/Blob.cxx148
1 files changed, 148 insertions, 0 deletions
diff --git a/connectivity/source/drivers/jdbc/Blob.cxx b/connectivity/source/drivers/jdbc/Blob.cxx
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index 000000000000..cd448754585f
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+++ b/connectivity/source/drivers/jdbc/Blob.cxx
@@ -0,0 +1,148 @@
+/*************************************************************************
+ *
+ * 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_connectivity.hxx"
+#include "java/sql/Blob.hxx"
+#include "java/tools.hxx"
+#include "java/io/InputStream.hxx"
+#ifndef _INC_MEMORY
+//#include <memory.h>
+#endif
+#include <connectivity/dbexception.hxx>
+
+#include <string.h>
+
+using namespace connectivity;
+//**************************************************************
+//************ Class: java.sql.Blob
+//**************************************************************
+
+jclass java_sql_Blob::theClass = 0;
+java_sql_Blob::java_sql_Blob( JNIEnv * pEnv, jobject myObj )
+ : java_lang_Object( pEnv, myObj )
+{
+ SDBThreadAttach::addRef();
+}
+java_sql_Blob::~java_sql_Blob()
+{
+ SDBThreadAttach::releaseRef();
+}
+
+jclass java_sql_Blob::getMyClass() const
+{
+ // die Klasse muss nur einmal geholt werden, daher statisch
+ if( !theClass )
+ theClass = findMyClass("java/sql/Blob");
+ return theClass;
+}
+
+sal_Int64 SAL_CALL java_sql_Blob::length( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
+{
+ jlong out(0);
+ SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
+
+ {
+ // temporaere Variable initialisieren
+ static const char * cSignature = "()J";
+ static const char * cMethodName = "length";
+ // Java-Call absetzen
+ static jmethodID mID(NULL);
+ obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
+ out = t.pEnv->CallLongMethod( object, mID );
+ ThrowSQLException(t.pEnv,*this);
+ } //t.pEnv
+ return (sal_Int64)out;
+}
+::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL java_sql_Blob::getBytes( sal_Int64 pos, sal_Int32 count ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
+{
+
+ SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
+ ::com::sun::star::uno::Sequence< sal_Int8 > aSeq;
+ {
+ // temporaere Variable initialisieren
+ static const char * cSignature = "(JI)[B";
+ static const char * cMethodName = "getBytes";
+ // Java-Call absetzen
+ static jmethodID mID(NULL);
+ obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
+ jbyteArray out = (jbyteArray)t.pEnv->CallObjectMethod( object, mID,pos,count);
+ ThrowSQLException(t.pEnv,*this);
+ if(out)
+ {
+ jboolean p = sal_False;
+ aSeq.realloc(t.pEnv->GetArrayLength(out));
+ memcpy(aSeq.getArray(),t.pEnv->GetByteArrayElements(out,&p),aSeq.getLength());
+ t.pEnv->DeleteLocalRef(out);
+ }
+ } //t.pEnv
+ // ACHTUNG: der Aufrufer wird Eigentuemer des zurueckgelieferten Zeigers !!!
+ return aSeq;
+}
+
+::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL java_sql_Blob::getBinaryStream( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
+{
+ SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
+ static jmethodID mID(NULL);
+ jobject out = callObjectMethod(t.pEnv,"getBinaryStream","()Ljava/io/InputStream;", mID);
+ // ACHTUNG: der Aufrufer wird Eigentuemer des zurueckgelieferten Zeigers !!!
+ return out==0 ? 0 : new java_io_InputStream( t.pEnv, out );
+}
+
+sal_Int64 SAL_CALL java_sql_Blob::position( const ::com::sun::star::uno::Sequence< sal_Int8 >& pattern, sal_Int64 start ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
+{
+ jlong out(0);
+ SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
+
+ {
+ // temporaere Variable initialisieren
+ static const char * cSignature = "([BI)J";
+ static const char * cMethodName = "position";
+ // Java-Call absetzen
+ static jmethodID mID(NULL);
+ obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
+ // Parameter konvertieren
+ jbyteArray pByteArray = t.pEnv->NewByteArray(pattern.getLength());
+ t.pEnv->SetByteArrayRegion(pByteArray,0,pattern.getLength(),(jbyte*)pattern.getConstArray());
+ out = t.pEnv->CallLongMethod( object, mID, pByteArray,start );
+ t.pEnv->DeleteLocalRef(pByteArray);
+ ThrowSQLException(t.pEnv,*this);
+ } //t.pEnv
+ return (sal_Int64)out;
+}
+
+sal_Int64 SAL_CALL java_sql_Blob::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 );
+ // this was put here in CWS warnings01. The previous implementation was defective, as it did ignore
+ // the pattern parameter. Since the effort for proper implementation is rather high - we would need
+ // to translated patter into a byte[] -, we defer this functionality for the moment (hey, it was
+ // unusable, anyway)
+ // 2005-11-15 / #i57457# / frank.schoenheit@sun.com
+ return 0;
+}
+