#104312# new

1 files changed, 195 insertions, 0 deletions

diff --git a/bridges/source/jni_uno/jni_helper.h b/bridges/source/jni_uno/jni_helper.h
new file mode 100644
index 000000000000..1cbe256b8b7a
--- /dev/null
+++ b/bridges/source/jni_uno/jni_helper.h
@@ -0,0 +1,195 @@
+/*************************************************************************
+ *
+ *  $RCSfile: jni_helper.h,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: dbo $ $Date: 2002-10-29 10:55:38 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+#ifndef _JNI_HELPER_H_
+#define _JNI_HELPER_H_
+
+#include "jni_base.h"
+#include "jni_info.h"
+
+
+namespace jni_bridge
+{
+
+//--------------------------------------------------------------------------------------------------
+inline void jstring_to_ustring( JNI_attach const & attach, rtl_uString ** out_ustr, jstring jstr )
+{
+    if (0 == jstr)
+    {
+        rtl_uString_new( out_ustr );
+    }
+    else
+    {
+        OSL_ASSERT( sizeof (sal_Unicode) == sizeof (jchar) );
+        jsize len = attach->GetStringLength( jstr );
+        ::std::auto_ptr< rtl_mem > mem(
+            rtl_mem::allocate( sizeof (rtl_uString) + (len * sizeof (sal_Unicode)) ) );
+        rtl_uString * ustr = (rtl_uString *)mem.get();
+        attach->GetStringRegion( jstr, 0, len, ustr->buffer );
+        attach.ensure_no_exception();
+        ustr->refCount = 1;
+        ustr->length = len;
+        ustr->buffer[ len ] = '\0';
+        mem.release();
+        if (0 != *out_ustr)
+            rtl_uString_release( *out_ustr );
+        *out_ustr = ustr;
+    }
+}
+//--------------------------------------------------------------------------------------------------
+inline ::rtl::OUString jstring_to_oustring( JNI_attach const & attach, jstring jstr )
+{
+    rtl_uString * ustr = 0;
+    jstring_to_ustring( attach, &ustr, jstr );
+    return ::rtl::OUString( ustr, SAL_NO_ACQUIRE );
+}
+//--------------------------------------------------------------------------------------------------
+inline jstring ustring_to_jstring( JNI_attach const & attach, rtl_uString * ustr )
+{
+    OSL_ASSERT( sizeof (sal_Unicode) == sizeof (jchar) );
+    jstring jstr = attach->NewString( ustr->buffer, ustr->length );
+    attach.ensure_no_exception();
+    return jstr;
+}
+
+//##################################################################################################
+
+//--------------------------------------------------------------------------------------------------
+inline jclass find_class( JNI_attach const & attach, char const * class_name )
+{
+    jclass jo_class = attach->FindClass( class_name );
+    attach.ensure_no_exception();
+    return jo_class;
+}
+//--------------------------------------------------------------------------------------------------
+inline jclass find_class( JNI_attach const & attach, ::rtl::OUString const & class_name )
+{
+    ::rtl::OString cstr_name( ::rtl::OUStringToOString( class_name, RTL_TEXTENCODING_ASCII_US ) );
+    return find_class( attach, cstr_name );
+}
+//--------------------------------------------------------------------------------------------------
+inline jclass get_class( JNI_attach const & attach, jobject jo )
+{
+    jclass jo_class = (jclass)attach->CallObjectMethodA(
+        jo, attach.get_jni_info()->m_method_Object_getClass, 0 );
+    attach.ensure_no_exception();
+    return jo_class;
+}
+//--------------------------------------------------------------------------------------------------
+inline ::rtl::OUString get_class_name( JNI_attach const & attach, jobject jo )
+{
+    JLocalAutoRef jo_class( attach, get_class( attach, jo ) );
+    JLocalAutoRef jo_name(
+        attach, attach->CallObjectMethodA(
+            jo_class.get(), attach.get_jni_info()->m_method_Class_getName, 0 ) );
+    attach.ensure_no_exception();
+    return jstring_to_oustring( attach, (jstring)jo_name.get() );
+}
+
+//##################################################################################################
+
+//--------------------------------------------------------------------------------------------------
+inline jobject create_type( JNI_attach const & attach, jclass clazz )
+{
+    JNI_info const * jni_info = attach.get_jni_info();
+    jvalue arg;
+    arg.l = clazz;
+    jobject jo_type =
+        attach->NewObjectA( jni_info->m_class_Type, jni_info->m_ctor_Type_with_Class, &arg );
+    attach.ensure_no_exception();
+    return jo_type;
+}
+//--------------------------------------------------------------------------------------------------
+inline jobject create_type(
+    JNI_attach const & attach, typelib_TypeDescriptionReference * type )
+{
+    JNI_info const * jni_info = attach.get_jni_info();
+    jvalue args[ 2 ];
+    // get type class
+    args[ 0 ].i = type->eTypeClass;
+    JLocalAutoRef jo_type_class(
+        attach, attach->CallStaticObjectMethodA(
+            jni_info->m_class_TypeClass, jni_info->m_method_TypeClass_fromInt, args ) );
+    attach.ensure_no_exception();
+    // construct type
+    JLocalAutoRef jo_type_name( attach, ustring_to_jstring( attach, type->pTypeName ) );
+    args[ 0 ].l = jo_type_name.get();
+    args[ 1 ].l = jo_type_class.get();
+    jobject jo_type = attach->NewObjectA(
+        jni_info->m_class_Type, jni_info->m_ctor_Type_with_Name_TypeClass, args );
+    attach.ensure_no_exception();
+    return jo_type;
+}
+
+//--------------------------------------------------------------------------------------------------
+inline jobject compute_oid( JNI_attach const & attach, jobject jo )
+{
+    JNI_info const * jni_info = attach.get_jni_info();
+    jvalue arg;
+    arg.l= jo;
+    jobject jo_oid = attach->CallStaticObjectMethodA(
+        jni_info->m_class_UnoRuntime, jni_info->m_method_UnoRuntime_generateOid, &arg );
+    attach.ensure_no_exception();
+    return jo_oid;
+}
+
+}
+
+#endif