initial checkin for the pyuno-0.9.2 release

1 files changed, 210 insertions, 0 deletions

diff --git a/pyuno/source/loader/pyuno_loader.cxx b/pyuno/source/loader/pyuno_loader.cxx
new file mode 100644
index 000000000000..91f6d7dfedb9
--- /dev/null
+++ b/pyuno/source/loader/pyuno_loader.cxx
@@ -0,0 +1,210 @@
+/*************************************************************************
+ *
+ *  $RCSfile: pyuno_loader.cxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: jbu $ $Date: 2003-03-23 12:12:54 $
+ *
+ *  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: Ralph Thomas
+ *
+ *   Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *   All Rights Reserved.
+ *
+ *   Contributor(s): Ralph Thomas, Joerg Budischewski
+ *
+ *
+ ************************************************************************/
+#include <rtl/ustrbuf.hxx>
+
+#include <cppuhelper/implementationentry.hxx>
+#include <cppuhelper/factory.hxx>
+
+#include <pyuno/pyuno.hxx>
+
+using rtl::OUString;
+using rtl::OUStringBuffer;
+
+using pyuno::PyRef;
+using pyuno::Runtime;
+using pyuno::PyThreadAttach;
+
+using com::sun::star::registry::XRegistryKey;
+using com::sun::star::uno::Reference;
+using com::sun::star::uno::XInterface;
+using com::sun::star::uno::Sequence;
+using com::sun::star::uno::XComponentContext;
+using com::sun::star::uno::RuntimeException;
+
+namespace pyuno_loader
+{
+
+static void raiseRuntimeExceptionWhenNeeded() throw ( RuntimeException )
+{
+    if( PyErr_Occurred() )
+    {
+        PyRef excType, excValue, excTraceback;
+        PyErr_Fetch( (PyObject **)&excType, (PyObject**)&excValue,(PyObject**)&excTraceback);
+        if( excType.is() )
+        {
+            PyRef str( PyObject_Repr( excTraceback.get() ), SAL_NO_ACQUIRE );
+            OUStringBuffer buf;
+            buf.appendAscii( "python-loader:" );
+            PyRef valueRep( PyObject_Repr( excValue.get() ), SAL_NO_ACQUIRE );
+            buf.appendAscii( PyString_AsString( valueRep.get())).appendAscii( ", traceback follows\n" );
+            buf.appendAscii( PyString_AsString( str.get() ) );
+            throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface> () );
+        }
+    }
+}
+
+static PyRef getLoaderModule() throw( RuntimeException )
+{
+    PyRef module( PyImport_ImportModule( "pythonloader" ), SAL_NO_ACQUIRE );
+    raiseRuntimeExceptionWhenNeeded();
+    if( !module.is() )
+    {
+        throw RuntimeException(
+            OUString( RTL_CONSTASCII_USTRINGPARAM( "pythonloader: Couldn't load pythonloader module" ) ),
+            Reference< XInterface > () );
+    }
+    return PyRef( PyModule_GetDict( module.get() ));
+}
+
+static PyRef getObjectFromLoaderModule( const char * func )
+    throw ( RuntimeException )
+{
+    PyRef object( PyDict_GetItemString(getLoaderModule().get(), (char*)func ) );
+    if( !object.is() )
+    {
+        OUStringBuffer buf;
+        buf.appendAscii( "pythonloader: couldn't find core element pythonloader." );
+        buf.appendAscii( func );
+        throw RuntimeException(buf.makeStringAndClear(),Reference< XInterface >());
+    }
+    return object;
+}
+
+OUString getImplementationName()
+{
+    return OUString( RTL_CONSTASCII_USTRINGPARAM( "org.openoffice.comp.pyuno.Loader" ) );
+}
+
+Sequence< OUString > getSupportedServiceNames()
+{
+    OUString serviceName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.loader.Python" ) );
+    return Sequence< OUString > ( &serviceName, 1 );
+}
+
+Reference< XInterface > CreateInstance( const Reference< XComponentContext > & ctx )
+{
+    Reference< XInterface > ret;
+
+    if( ! Py_IsInitialized() )
+    {
+        Py_Initialize();
+        PyEval_InitThreads();
+        PyThreadState *tstate = PyThreadState_Get();
+        PyEval_ReleaseThread( tstate );
+    }
+
+    PyThreadAttach attach( PyInterpreterState_Head() );
+    {
+        if( ! Runtime::isInitialized() )
+        {
+            Runtime::initialize( ctx );
+        }
+        Runtime runtime;
+
+        PyRef pyCtx = runtime.any2PyObject(
+            com::sun::star::uno::makeAny( ctx ) );
+
+        PyRef clazz = getObjectFromLoaderModule( "Loader" );
+        PyRef args ( PyTuple_New( 1 ), SAL_NO_ACQUIRE );
+        PyTuple_SetItem( args.get(), 0 , pyCtx.getAcquired() );
+        PyRef pyInstance( PyObject_CallObject( clazz.get() , args.get() ), SAL_NO_ACQUIRE );
+        runtime.pyObject2Any( pyInstance ) >>= ret;
+    }
+    return ret;
+}
+
+}
+
+
+static struct cppu::ImplementationEntry g_entries[] =
+{
+    {
+        pyuno_loader::CreateInstance, pyuno_loader::getImplementationName,
+        pyuno_loader::getSupportedServiceNames, cppu::createSingleComponentFactory,
+        0 , 0
+    },
+    { 0, 0, 0, 0, 0, 0 }
+};
+
+extern "C"
+{
+
+//==================================================================================================
+void SAL_CALL component_getImplementationEnvironment(
+    const sal_Char ** ppEnvTypeName, uno_Environment ** ppEnv )
+{
+    *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
+}
+//==================================================================================================
+sal_Bool SAL_CALL component_writeInfo(
+    void * pServiceManager, void * pRegistryKey )
+{
+    return cppu::component_writeInfoHelper( pServiceManager, pRegistryKey, g_entries );
+}
+//==================================================================================================
+void * SAL_CALL component_getFactory(
+    const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
+{
+    return cppu::component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries );
+}
+
+}
+