125 lines
4.4 KiB
C++
125 lines
4.4 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 <osl/diagnose.h>
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using namespace connectivity;
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//************ Class: java.sql.Clob
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jclass java_sql_Clob::theClass = nullptr;
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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( )
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{
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jlong out(0);
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SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!");
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{
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// initialize temporary variable
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static const char * const cSignature = "()J";
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static const char * const cMethodName = "length";
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// execute Java-Call
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static jmethodID mID(nullptr);
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obtainMethodId_throwSQL(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 static_cast<sal_Int64>(out);
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}
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OUString SAL_CALL java_sql_Clob::getSubString( sal_Int64 pos, sal_Int32 subStringLength )
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{
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SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!");
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OUString aStr;
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{
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// initialize temporary variable
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static const char * const cSignature = "(JI)Ljava/lang/String;";
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static const char * const cMethodName = "getSubString";
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// execute Java-Call
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static jmethodID mID(nullptr);
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obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID);
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jstring out = static_cast<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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css::uno::Reference< css::io::XInputStream > SAL_CALL java_sql_Clob::getCharacterStream( )
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{
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SDBThreadAttach t;
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static jmethodID mID(nullptr);
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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==nullptr ? nullptr : new java_io_Reader( t.pEnv, out );
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}
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sal_Int64 SAL_CALL java_sql_Clob::position( const OUString& searchstr, sal_Int32 start )
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{
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jlong out(0);
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SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!");
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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 * const cSignature = "(Ljava/lang/String;I)J";
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static const char * const cMethodName = "position";
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// execute Java-Call
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static jmethodID mID(nullptr);
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obtainMethodId_throwSQL(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(static_cast<jstring>(args[0].l));
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} //t.pEnv
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return static_cast<sal_Int64>(out);
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}
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sal_Int64 SAL_CALL java_sql_Clob::positionOfClob( const css::uno::Reference< css::sdbc::XClob >& /*pattern*/, sal_Int64 /*start*/ )
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{
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::dbtools::throwFeatureNotImplementedSQLException( u"XClob::positionOfClob"_ustr, *this );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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