137 lines
5.8 KiB
C++
137 lines
5.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "java/sql/Clob.hxx"
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#include "java/tools.hxx"
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#include "java/io/Reader.hxx"
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#include <connectivity/dbexception.hxx>
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#include <rtl/logfile.hxx>
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using namespace connectivity;
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//**************************************************************
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//************ Class: java.sql.Clob
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//**************************************************************
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jclass java_sql_Clob::theClass = 0;
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java_sql_Clob::java_sql_Clob( JNIEnv * pEnv, jobject myObj )
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: java_lang_Object( pEnv, myObj )
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{
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SDBThreadAttach::addRef();
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}
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java_sql_Clob::~java_sql_Clob()
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{
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SDBThreadAttach::releaseRef();
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}
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jclass java_sql_Clob::getMyClass() const
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{
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// the class must be fetched only once, therefore static
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if( !theClass )
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theClass = findMyClass("java/sql/Clob");
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return theClass;
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}
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sal_Int64 SAL_CALL java_sql_Clob::length( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
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{
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RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::length" );
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jlong out(0);
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SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
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{
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// initialize temporary variable
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static const char * cSignature = "()J";
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static const char * cMethodName = "length";
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// execute Java-Call
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static jmethodID mID(NULL);
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obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
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out = t.pEnv->CallLongMethod( object, mID );
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ThrowSQLException(t.pEnv,*this);
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} //t.pEnv
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return (sal_Int64)out;
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}
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::rtl::OUString SAL_CALL java_sql_Clob::getSubString( sal_Int64 pos, sal_Int32 subStringLength ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
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{
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RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::getSubString" );
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SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
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::rtl::OUString aStr;
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{
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// initialize temporary variable
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static const char * cSignature = "(JI)Ljava/lang/String;";
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static const char * cMethodName = "getSubString";
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// execute Java-Call
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static jmethodID mID(NULL);
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obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
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jstring out = (jstring)t.pEnv->CallObjectMethod( object, mID,pos,subStringLength);
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ThrowSQLException(t.pEnv,*this);
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aStr = JavaString2String(t.pEnv,out);
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} //t.pEnv
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// WARNING: the caller becomes the owner of the returned pointer
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return aStr;
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}
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::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL java_sql_Clob::getCharacterStream( ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
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{
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RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::getCharacterStream" );
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SDBThreadAttach t;
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static jmethodID mID(NULL);
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jobject out = callObjectMethod(t.pEnv,"getCharacterStream","()Ljava/io/Reader;", mID);
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// WARNING: the caller becomes the owner of the returned pointer
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return out==0 ? 0 : new java_io_Reader( t.pEnv, out );
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}
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sal_Int64 SAL_CALL java_sql_Clob::position( const ::rtl::OUString& searchstr, sal_Int32 start ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
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{
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RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::position" );
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jlong out(0);
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SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
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{
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jvalue args[1];
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// convert Parameter
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args[0].l = convertwchar_tToJavaString(t.pEnv,searchstr);
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// initialize temporary Variable
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static const char * cSignature = "(Ljava/lang/String;I)J";
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static const char * cMethodName = "position";
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// execute Java-Call
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static jmethodID mID(NULL);
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obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
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out = t.pEnv->CallLongMethod( object, mID, args[0].l,start );
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ThrowSQLException(t.pEnv,*this);
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t.pEnv->DeleteLocalRef((jstring)args[0].l);
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} //t.pEnv
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return (sal_Int64)out;
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}
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sal_Int64 SAL_CALL java_sql_Clob::positionOfClob( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XClob >& /*pattern*/, sal_Int64 /*start*/ ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
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{
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RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "jdbc", "Ocke.Janssen@sun.com", "java_sql_Clob::positionOfClob" );
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::dbtools::throwFeatureNotImplementedException( "XClob::positionOfClob", *this );
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// this was put here in CWS warnings01. The previous implementation was defective, as it did ignore
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// the pattern parameter. Since the effort for proper implementation is rather high - we would need
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// to translated patter into a byte[] -, we defer this functionality for the moment (hey, it was
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// unusable, anyway)
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// 2005-11-15 / #i57457# / frank.schoenheit@sun.com
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return 0;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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