libreoffice/connectivity/source/drivers/jdbc/String.cxx

/*************************************************************************
 *
 * 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: String.cxx,v $
 * $Revision: 1.9 $
 *
 * This file is part of OpenOffice.org.
 *
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 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
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 * 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>
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "java/lang/String.hxx"
#include "java/tools.hxx"
using namespace connectivity;
//**************************************************************
//************ Class: java.lang.String
//**************************************************************

jclass java_lang_String::theClass = 0;

java_lang_String::~java_lang_String()
{}

jclass java_lang_String::getMyClass()
{
    // die Klasse muss nur einmal geholt werden, daher statisch
    if( !theClass ){
        SDBThreadAttach t;
        if( !t.pEnv ) return (jclass)NULL;
        jclass tempClass = t.pEnv->FindClass("java/lang/String");
        OSL_ENSURE(tempClass,"Java : FindClass nicht erfolgreich!");
        jclass globClass = (jclass)t.pEnv->NewGlobalRef( tempClass );
        t.pEnv->DeleteLocalRef( tempClass );
        saveClassRef( globClass );
    }
    return theClass;
}

//--------------------------------------------------------------------------
void java_lang_String::saveClassRef( jclass pClass )
{
    if( pClass==NULL  )
        return;
    // der uebergebe Klassen-Handle ist schon global, daher einfach speichern
    theClass = pClass;
}
//--------------------------------------------------------------------------
java_lang_String::java_lang_String( const ::rtl::OUString& _par0 ): java_lang_Object( NULL, (jobject)NULL )
{
    SDBThreadAttach t;
    if( !t.pEnv )
        return;
    jvalue args[1];
    // Parameter konvertieren
    args[0].l = convertwchar_tToJavaString(t.pEnv,_par0);
    // Java-Call fuer den Konstruktor absetzen
    // temporaere Variable initialisieren
    static const char * cSignature = "(Ljava/lang/String;)V";
    jobject tempObj;
    static jmethodID mID = NULL;
    if ( !mID  )
        mID  = t.pEnv->GetMethodID( getMyClass(), "<init>", cSignature );OSL_ENSURE(mID,"Unknown method id!");
    tempObj = t.pEnv->NewObjectA( getMyClass(), mID, args );
    saveRef( t.pEnv, tempObj );
    t.pEnv->DeleteLocalRef( tempObj );
    t.pEnv->DeleteLocalRef((jstring)args[0].l);
}
//--------------------------------------------------------------------------
java_lang_String::operator ::rtl::OUString()
{
    SDBThreadAttach t;
    if(!t.pEnv)
        return ::rtl::OUString();
    return JavaString2String(t.pEnv,(jstring)object);
}