Files
loongoffice/pyuno/source/loader/pythonloader.py
2003-03-23 11:12:59 +00:00

130 lines
5.0 KiB
Python

#*************************************************************************
#
# $RCSfile: pythonloader.py,v $
#
# $Revision: 1.1 $
#
# last change: $Author: jbu $ $Date: 2003-03-23 12:12:53 $
#
# 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
#
#*************************************************************************
import uno
import unohelper
from com.sun.star.uno import Exception,RuntimeException
from com.sun.star.loader import XImplementationLoader
from com.sun.star.lang import XServiceInfo
MODULE_PROTOCOL = "vnd.openoffice.pymodule:"
DEBUG = 0
g_supportedServices = "com.sun.star.loader.Python", # referenced by the native C++ loader !
g_implementationName = "org.openoffice.comp.pyuno.Loader" # referenced by the native C++ loader !
class Loader( XImplementationLoader, XServiceInfo, unohelper.Base ):
def __init__(self, ctx ):
if DEBUG:
print "pythonloader.Loader ctor"
self.ctx = ctx
def extractModuleFromUrl( self, url ):
if url.startswith( MODULE_PROTOCOL ):
return url[len(MODULE_PROTOCOL):len(url)]
else:
nColon = url.find( ":" )
if -1 == nColon:
raise RuntimeException( "PythonLoader: No protocol in url " + url )
else:
raise RuntimeException( "PythonLoader: Unknown protocol "+url[0:nColon]
+ " in " + url )
def activate( self, implementationName, dummy, locationUrl, regKey ):
if DEBUG:
print "pythonloader.Loader.activate"
moduleName = self.extractModuleFromUrl( locationUrl )
if DEBUG:
print "extracting modulname " + moduleName + " from url " + locationUrl
try:
mod = __import__( moduleName )
implHelper = mod.__dict__.get( "g_ImplementationHelper" , None )
if implHelper == None:
return mod.getComponentFactory( implementationName, self.ctx.ServiceManager, regKey )
else:
return implHelper.getComponentFactory( implementationName,regKey,self.ctx.ServiceManager)
except ImportError,e:
raise RuntimeException( "Couldn't import module " + moduleName + " for reason ("+str(e)+")", None)
def writeRegistryInfo( self, regKey, dummy, locationUrl ):
if DEBUG:
print "pythonloader.Loader.writeRegistryInfo"
moduleName = self.extractModuleFromUrl( locationUrl )
try:
mod = __import__( moduleName )
implHelper = mod.__dict__.get( "g_ImplementationHelper" , None )
if implHelper == None:
return mod.writeRegistryInfo( self.ctx.ServiceManager, regKey )
else:
return implHelper.writeRegistryInfo( regKey, self.ctx.ServiceManager )
except ImportError,e:
raise RuntimeException( "Couldn't import module " + moduleName + " for reason ("+str(e)+")", None)
def getImplementationName( self ):
return g_implementationName
def supportsService( self, ServiceName ):
return ServiceName in self.serviceNames
def getSupportedServiceNames( self ):
return g_supportedServices