LCOV - code coverage report
Current view: top level - connectivity/source/drivers/jdbc - Blob.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 47 0.0 %
Date: 2014-04-14 Functions: 0 9 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "java/sql/Blob.hxx"
      21             : #include "java/tools.hxx"
      22             : #include "java/io/InputStream.hxx"
      23             : #include <connectivity/dbexception.hxx>
      24             : 
      25             : #include <string.h>
      26             : 
      27             : using namespace connectivity;
      28             : 
      29             : //************ Class: java.sql.Blob
      30             : 
      31             : 
      32             : jclass java_sql_Blob::theClass = 0;
      33           0 : java_sql_Blob::java_sql_Blob( JNIEnv * pEnv, jobject myObj )
      34           0 :     : java_lang_Object( pEnv, myObj )
      35             : {
      36           0 :     SDBThreadAttach::addRef();
      37           0 : }
      38           0 : java_sql_Blob::~java_sql_Blob()
      39             : {
      40           0 :     SDBThreadAttach::releaseRef();
      41           0 : }
      42             : 
      43           0 : jclass java_sql_Blob::getMyClass() const
      44             : {
      45             :     // the class must be fetched only once, therefore it's static
      46           0 :     if( !theClass )
      47           0 :         theClass = findMyClass("java/sql/Blob");
      48           0 :     return theClass;
      49             : }
      50             : 
      51           0 : sal_Int64 SAL_CALL java_sql_Blob::length(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
      52             : {
      53           0 :     jlong out(0);
      54           0 :     SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
      55             : 
      56             :     {
      57             :         // initialize temporary variable
      58             :         static const char * cSignature = "()J";
      59             :         static const char * cMethodName = "length";
      60             :         // submit Java-Call
      61             :         static jmethodID mID(NULL);
      62           0 :         obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
      63           0 :         out = t.pEnv->CallLongMethod( object, mID );
      64           0 :         ThrowSQLException(t.pEnv,*this);
      65             :     } //t.pEnv
      66           0 :     return (sal_Int64)out;
      67             : }
      68           0 : ::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, std::exception)
      69             : {
      70             : 
      71           0 :     SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
      72           0 :     ::com::sun::star::uno::Sequence< sal_Int8 > aSeq;
      73             :     {
      74             :         // initialize temporary variable
      75             :         static const char * cSignature = "(JI)[B";
      76             :         static const char * cMethodName = "getBytes";
      77             :         // submit Java-Call
      78             :         static jmethodID mID(NULL);
      79           0 :         obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
      80           0 :         jbyteArray out = (jbyteArray)t.pEnv->CallObjectMethod( object, mID,pos,count);
      81           0 :         ThrowSQLException(t.pEnv,*this);
      82           0 :         if(out)
      83             :         {
      84           0 :             jboolean p = sal_False;
      85           0 :             aSeq.realloc(t.pEnv->GetArrayLength(out));
      86           0 :             memcpy(aSeq.getArray(),t.pEnv->GetByteArrayElements(out,&p),aSeq.getLength());
      87           0 :             t.pEnv->DeleteLocalRef(out);
      88             :         }
      89             :     } //t.pEnv
      90             :     // WARNING: the caller becomes the owner of the returned pointer
      91           0 :     return  aSeq;
      92             : }
      93             : 
      94           0 : ::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, std::exception)
      95             : {
      96           0 :     SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
      97             :     static jmethodID mID(NULL);
      98           0 :     jobject out = callObjectMethod(t.pEnv,"getBinaryStream","()Ljava/io/InputStream;", mID);
      99             :     // WARNING: the caller becomes the owner of the returned pointer
     100           0 :     return out==0 ? 0 : new java_io_InputStream( t.pEnv, out );
     101             : }
     102             : 
     103           0 : 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, std::exception)
     104             : {
     105           0 :     jlong out(0);
     106           0 :     SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
     107             : 
     108             :     {
     109             :         // initialize temporary variable
     110             :         static const char * cSignature = "([BI)J";
     111             :         static const char * cMethodName = "position";
     112             :         // submit Java-Call
     113             :         static jmethodID mID(NULL);
     114           0 :         obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
     115             :         // convert Parameter
     116           0 :         jbyteArray pByteArray = t.pEnv->NewByteArray(pattern.getLength());
     117           0 :         t.pEnv->SetByteArrayRegion(pByteArray,0,pattern.getLength(),(jbyte*)pattern.getConstArray());
     118           0 :         out = t.pEnv->CallLongMethod( object, mID, pByteArray,start );
     119           0 :         t.pEnv->DeleteLocalRef(pByteArray);
     120           0 :         ThrowSQLException(t.pEnv,*this);
     121             :     } //t.pEnv
     122           0 :     return (sal_Int64)out;
     123             : }
     124             : 
     125           0 : 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, std::exception)
     126             : {
     127           0 :     ::dbtools::throwFeatureNotImplementedException( "XBlob::positionOfBlob", *this );
     128             :     // this was put here in CWS warnings01. The previous implementation was defective, as it did ignore
     129             :     // the pattern parameter. Since the effort for proper implementation is rather high - we would need
     130             :     // to translated patter into a byte[] -, we defer this functionality for the moment (hey, it was
     131             :     // unusable, anyway)
     132             :     // #i57457#
     133           0 :     return 0;
     134             : }
     135             : 
     136             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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