# -*- Mode: Python; -*- # Package : omniORBpy # CORBA.py Created on: 1999/06/08 # Author : Duncan Grisby (dpg1) # # Copyright (C) 1999 AT&T Laboratories Cambridge # # This file is part of the omniORBpy library # # The omniORBpy library is free software; you can redistribute it # and/or modify it under the terms of the GNU Lesser General # Public License as published by the Free Software Foundation; # either version 2.1 of the License, or (at your option) any later # version. # # 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 # # # Description: # Definitions for CORBA module # $Id: CORBA.py,v 1.28.2.18 2003/04/25 15:25:39 dgrisby Exp $ # $Log: CORBA.py,v $ # Revision 1.28.2.18 2003/04/25 15:25:39 dgrisby # Implement missing bidir policy. # # Revision 1.28.2.17 2003/03/07 11:56:04 dgrisby # Missing TypeCode creation functions. # # Revision 1.28.2.16 2002/09/21 23:27:11 dgrisby # New omniORB.any helper module. # # Revision 1.28.2.15 2002/06/11 20:21:31 dgrisby # Missed out wchar, wstring TypeCodes. # # Revision 1.28.2.14 2002/05/27 01:02:37 dgrisby # Fix bug with scope lookup in generated code. Fix TypeCode clean-up bug. # # Revision 1.28.2.13 2002/05/26 00:56:57 dgrisby # Minor bug in ORB __del__. # # Revision 1.28.2.12 2002/03/11 15:40:05 dpg1 # _get_interface support, exception minor codes. # # Revision 1.28.2.11 2002/01/18 15:49:45 dpg1 # Context support. New system exception construction. Fix None call problem. # # Revision 1.28.2.10 2001/09/20 14:51:25 dpg1 # Allow ORB reinitialisation after destroy(). Clean up use of omni namespace. # # Revision 1.28.2.9 2001/08/21 12:48:27 dpg1 # Meaningful exception minor code strings. # # Revision 1.28.2.8 2001/08/01 10:12:36 dpg1 # Main thread policy. # # Revision 1.28.2.7 2001/06/15 10:59:27 dpg1 # Apply fixes from omnipy1_develop. # # Revision 1.28.2.6 2001/05/14 12:48:27 dpg1 # Report exception minor code in hex. # # Revision 1.28.2.5 2001/04/10 11:11:14 dpg1 # TypeCode support and tests for Fixed point. # # Revision 1.28.2.4 2001/04/09 15:22:17 dpg1 # Fixed point support. # # Revision 1.28.2.3 2000/11/22 14:43:58 dpg1 # Support code set conversion and wchar/wstring. # # Revision 1.28.2.2 2000/11/01 15:29:01 dpg1 # Support for forward-declared structs and unions # RepoIds in indirections are now resolved at the time of use # # Revision 1.28.2.1 2000/10/13 13:55:30 dpg1 # Initial support for omniORB 4. # # Revision 1.28 2000/08/21 10:20:19 dpg1 # Merge from omnipy1_develop for 1.1 release # # Revision 1.27.2.2 2000/08/17 08:46:06 dpg1 # Support for omniORB.LOCATION_FORWARD exception # # Revision 1.27.2.1 2000/08/07 09:19:24 dpg1 # Long long support # # Revision 1.27 2000/07/10 18:44:26 dpg1 # Remove partial IR stubs. Add TypeCodes for System Exceptions. # # Revision 1.26 2000/06/27 15:09:01 dpg1 # Fix to _is_a(). CORBA.Object registered in the objref map. # # Revision 1.25 2000/06/02 14:25:51 dpg1 # orb.run() now properly exits when the ORB is shut down # # Revision 1.24 2000/05/16 10:43:24 dpg1 # Add TC_foo names for TypeCode constants. # # Revision 1.23 2000/04/27 11:05:26 dpg1 # Add perform_work(), work_pending(), shutdown(), and destroy() operations. # # Revision 1.22 2000/03/29 10:15:47 dpg1 # Exceptions now more closely follow the interface of # exceptions.Exception. # # Revision 1.21 2000/03/28 14:46:36 dpg1 # Undo the last change. # # Revision 1.20 2000/03/28 09:33:21 dpg1 # CORBA.Exception no longer derives from exceptions.Exception. # # Revision 1.19 2000/03/03 17:41:28 dpg1 # Major reorganisation to support omniORB 3.0 as well as 2.8. # # Revision 1.17 2000/01/31 10:51:42 dpg1 # Fix to exception throwing. # # Revision 1.16 2000/01/18 17:14:13 dpg1 # Support for pickle # # Revision 1.15 1999/12/07 12:35:33 dpg1 # id() function added. # # Revision 1.14 1999/11/25 14:12:34 dpg1 # sleep()ing for maxint seconds wasn't a good idea, since some platforms # use milliseconds for their sleep system call. # # Revision 1.13 1999/11/25 14:01:45 dpg1 # orb.run() now uses time.sleep() to sleep, rather than blocking in # impl_is_ready(). This means Python can interrupt the sleep. # # Revision 1.12 1999/11/10 16:08:21 dpg1 # Some types weren't registered properly. # # Revision 1.11 1999/10/18 08:25:57 dpg1 # _is_a() now works properly for local objects. # # Revision 1.10 1999/09/29 11:25:55 dpg1 # Nil objects now map to None. They work too, which is more than can be # said for the old mapping... # # Revision 1.9 1999/09/27 09:06:37 dpg1 # Friendly error message if there is no thread support. # # Revision 1.8 1999/09/24 13:28:37 dpg1 # RootPOA added to list_initial_services() list. # # Revision 1.7 1999/09/24 09:22:01 dpg1 # Added copyright notices. # # Revision 1.6 1999/09/22 15:46:11 dpg1 # Fake POA implemented. # # Revision 1.5 1999/09/13 14:51:46 dpg1 # Any coercion implemented. TypeCode() constructor now complies to # latest spec. # # Revision 1.4 1999/09/13 09:55:02 dpg1 # Initial references support. __methods__ added. # # Revision 1.3 1999/07/29 14:16:56 dpg1 # Server side, TypeCode creation interface. # # Revision 1.2 1999/07/19 15:47:05 dpg1 # TypeCode and Any support. # # Revision 1.1 1999/06/08 16:21:52 dpg1 # Initial revision # """ Main omniORB CORBA module """ import _omnipy import omniORB import threading, types, time, exceptions ############################################################################# # # # MISCELLANEOUS STUFF # # # ############################################################################# TRUE = 1 FALSE = 0 ############################################################################# # # # EXCEPTIONS # # # ############################################################################# class Exception (exceptions.Exception): pass OMGVMCID = 0x4f4d0000 # Completion status: COMPLETED_YES = omniORB.EnumItem("COMPLETED_YES", 0) COMPLETED_NO = omniORB.EnumItem("COMPLETED_NO", 1) COMPLETED_MAYBE = omniORB.EnumItem("COMPLETED_MAYBE", 2) completion_status = omniORB.Enum("IDL:omg.org/CORBA/completion_status:1.0", (COMPLETED_YES, COMPLETED_NO, COMPLETED_MAYBE)) class SystemException (Exception): def __init__(self, minor=0, completed=COMPLETED_NO): self.minor = minor if type(completed) == types.IntType: self.completed = completion_status._item(completed) else: self.completed = completed Exception.__init__(self, minor, self.completed) def __str__(self): minorName = omniORB.minorCodeToString(self) if minorName is None: minorName = hex(self.minor) return "Minor: " + minorName + \ ", " + str(self.completed) + "." class UserException (Exception): def __init__(self, *args): self.__args = args def __str__(self): if not self.__args: return "User exception with no members" elif len(self.__args) == 1: return "User exception: " + str(self.__args[0]) else: return "User exception: " + str(self.__args) def __getitem__(self, i): return self.__args[i] # All the standard system exceptions... g = globals() for exc in _omnipy.system_exceptions: class _omni_sys_exc (SystemException): _NP_RepositoryId = "IDL:omg.org/CORBA/" + exc + ":1.0" _omni_sys_exc.__name__ = exc g[exc] = _omni_sys_exc del g, exc ############################################################################# # # # TypeCode # # # ############################################################################# tk_null = omniORB.EnumItem("CORBA.tk_null", 0) tk_void = omniORB.EnumItem("CORBA.tk_void", 1) tk_short = omniORB.EnumItem("CORBA.tk_short", 2) tk_long = omniORB.EnumItem("CORBA.tk_long", 3) tk_ushort = omniORB.EnumItem("CORBA.tk_ushort", 4) tk_ulong = omniORB.EnumItem("CORBA.tk_ulong", 5) tk_float = omniORB.EnumItem("CORBA.tk_float", 6) tk_double = omniORB.EnumItem("CORBA.tk_double", 7) tk_boolean = omniORB.EnumItem("CORBA.tk_boolean", 8) tk_char = omniORB.EnumItem("CORBA.tk_char", 9) tk_octet = omniORB.EnumItem("CORBA.tk_octet", 10) tk_any = omniORB.EnumItem("CORBA.tk_any", 11) tk_TypeCode = omniORB.EnumItem("CORBA.tk_TypeCode", 12) tk_Principal = omniORB.EnumItem("CORBA.tk_Principal", 13) tk_objref = omniORB.EnumItem("CORBA.tk_objref", 14) tk_struct = omniORB.EnumItem("CORBA.tk_struct", 15) tk_union = omniORB.EnumItem("CORBA.tk_union", 16) tk_enum = omniORB.EnumItem("CORBA.tk_enum", 17) tk_string = omniORB.EnumItem("CORBA.tk_string", 18) tk_sequence = omniORB.EnumItem("CORBA.tk_sequence", 19) tk_array = omniORB.EnumItem("CORBA.tk_array", 20) tk_alias = omniORB.EnumItem("CORBA.tk_alias", 21) tk_except = omniORB.EnumItem("CORBA.tk_except", 22) tk_longlong = omniORB.EnumItem("CORBA.tk_longlong", 23) tk_ulonglong = omniORB.EnumItem("CORBA.tk_ulonglong", 24) tk_longdouble = omniORB.EnumItem("CORBA.tk_longdouble", 25) tk_wchar = omniORB.EnumItem("CORBA.tk_wchar", 26) tk_wstring = omniORB.EnumItem("CORBA.tk_wstring", 27) tk_fixed = omniORB.EnumItem("CORBA.tk_fixed", 28) tk_value = omniORB.EnumItem("CORBA.tk_value", 29) tk_value_box = omniORB.EnumItem("CORBA.tk_value_box", 30) tk_native = omniORB.EnumItem("CORBA.tk_native", 31) tk_abstract_interface = omniORB.EnumItem("CORBA.tk_abstract_interface", 32) tk_local_interface = omniORB.EnumItem("CORBA.tk_local_interface", 33) TCKind = omniORB.Enum("IDL:omg.org/CORBA/TCKind:1.0", (tk_null, tk_void, tk_short, tk_long, tk_ushort, tk_ulong, tk_float, tk_double, tk_boolean, tk_char, tk_octet, tk_any, tk_TypeCode, tk_Principal, tk_objref, tk_struct, tk_union, tk_enum, tk_string, tk_sequence, tk_array, tk_alias, tk_except, tk_longlong, tk_ulonglong, tk_longdouble, tk_wchar, tk_wstring, tk_fixed, tk_value, tk_value_box, tk_native, tk_abstract_interface, tk_local_interface)) class TypeCode: class Bounds (UserException): pass class BadKind (UserException): pass def __init__(self, cr): self._t = tcInternal.typeCodeFromClassOrRepoId(cr) self._d = self._t._d self._k = self._t._k def equal(self, tc): return self._t.equal(tc) def equivalent(self, tc): return self._t.equivalent(tc) def get_compact_typecode(self): return self._t.get_compact_typecode() def kind(self): return self._t.kind() # Operations which are only available for some kinds: def id(self): return self._t.id() def name(self): return self._t.name() def member_count(self): return self._t.member_count() def member_name(self, index): return self._t.member_name(index) def member_type(self, index): return self._t.member_type(index) def member_label(self, index): return self._t.member_label(index) def discriminator_type(self): return self._t.discriminator_type() def default_index(self): return self._t.default_index() def length(self): return self._t.length() def content_type(self): return self._t.content_type() def fixed_digits(self): return self._t.fixed_digits() def fixed_scale(self): return self._t.fixed_scale() # Things for types we don't support: def member_visibility(self, index): return self._t.member_visibility(index) def type_modifier(self): return self._t.type_modifier() def concrete_base_type(self): return self._t.concrete_base_type() __methods__ = ["equal", "equivalent", "get_compact_typecode", "kind", "id", "name", "member_count", "member_name", "member_type", "member_label", "discriminator_type", "default_index", "length", "content_type"] import tcInternal _d_TypeCode = tcInternal.tv_TypeCode # TypeCodes of basic types. The CORBA mapping says the TypeCode # constants should start TC, but omniORBpy previously used _tc, so we # support both: TC_null = _tc_null = tcInternal.createTypeCode(tcInternal.tv_null) TC_void = _tc_void = tcInternal.createTypeCode(tcInternal.tv_void) TC_short = _tc_short = tcInternal.createTypeCode(tcInternal.tv_short) TC_long = _tc_long = tcInternal.createTypeCode(tcInternal.tv_long) TC_ushort = _tc_ushort = tcInternal.createTypeCode(tcInternal.tv_ushort) TC_ulong = _tc_ulong = tcInternal.createTypeCode(tcInternal.tv_ulong) TC_float = _tc_float = tcInternal.createTypeCode(tcInternal.tv_float) TC_double = _tc_double = tcInternal.createTypeCode(tcInternal.tv_double) TC_boolean = _tc_boolean = tcInternal.createTypeCode(tcInternal.tv_boolean) TC_char = _tc_char = tcInternal.createTypeCode(tcInternal.tv_char) TC_octet = _tc_octet = tcInternal.createTypeCode(tcInternal.tv_octet) TC_any = _tc_any = tcInternal.createTypeCode(tcInternal.tv_any) TC_TypeCode = _tc_TypeCode = tcInternal.createTypeCode(tcInternal.tv_TypeCode) TC_Principal= _tc_Principal= tcInternal.createTypeCode(tcInternal.tv_Principal) TC_string = _tc_string =tcInternal.createTypeCode((tcInternal.tv_string,0)) TC_longlong = _tc_longlong = tcInternal.createTypeCode(tcInternal.tv_longlong) TC_ulonglong= _tc_ulonglong= tcInternal.createTypeCode(tcInternal.tv_ulonglong) TC_longdouble = _tc_longdouble \ = tcInternal.createTypeCode(tcInternal.tv_longdouble) TC_wchar = _tc_wchar = tcInternal.createTypeCode(tcInternal.tv_wchar) TC_wstring = _tc_wstring \ = tcInternal.createTypeCode((tcInternal.tv_wstring,0)) # id() function returns the repository ID of an object def id(obj): try: return obj._NP_RepositoryId except AttributeError: raise BAD_PARAM(omniORB.BAD_PARAM_WrongPythonType, COMPLETED_NO) ############################################################################# # # # Any # # # ############################################################################# class Any: def __init__(self, t, v): if not isinstance(t, TypeCode): raise TypeError("Argument 1 must be a TypeCode.") self._t = t self._v = v def typecode(self): return self._t def value(self, coerce=None): if coerce is None: return self._v if not isinstance(coerce, TypeCode): raise TypeError("Argument 1 must be a TypeCode if present.") return omniORB.coerceAny(self._v, self._t._d, coerce._d) __methods__ = ["typecode", "value"] _d_any = tcInternal.tv_any ############################################################################# # # # ORB # # # ############################################################################# if _omnipy.coreVersion() == "2.8.0": ORB_ID = "omniORB2" elif _omnipy.coreVersion()[0] == "3": ORB_ID = "omniORB3" elif _omnipy.coreVersion()[0] == "4": ORB_ID = "omniORB4" else: ORB_ID = "UnknownORB" def ORB_init(argv=[], orb_identifier = ORB_ID): if _omnipy.need_ORB_init(): omniORB.orb = ORB(argv, orb_identifier) omniORB.rootPOA = None return omniORB.orb class ORB: """omnipy ORB object""" def __init__(self, argv, orb_identifier): self.__release = None _omnipy.ORB_init(self, argv, orb_identifier) self.__release = _omnipy.orb_func.releaseRef self.__context = None def __del__(self): if self.__release: self.__release(self) def string_to_object(self, ior): return _omnipy.orb_func.string_to_object(self, ior) def object_to_string(self, obj): return _omnipy.orb_func.object_to_string(self, obj) def list_initial_services(self): return _omnipy.orb_func.list_initial_services(self) def resolve_initial_references(self, identifier): return _omnipy.orb_func.resolve_initial_references(self, identifier) def work_pending(self): return _omnipy.orb_func.work_pending(self) def perform_work(self): _omnipy.orb_func.perform_work(self) def run(self): # We have to use a timeout rather than just blocking in run(), # since otherwise ctrl-c is not handled. timeout = 0.000001 # 1 usec shutdown = _omnipy.orb_func.run_timeout(self, timeout) try: while not shutdown: if timeout < 1.0: timeout = timeout * 1.1 shutdown = _omnipy.orb_func.run_timeout(self, timeout) except BAD_INV_ORDER: # If a shutdown races with the timeout occurring, we will # call run_timeout() on the shutdown ORB, resulting in a # BAD_INV_ORDER exception. pass def shutdown(self, wait_for_completion): _omnipy.orb_func.shutdown(self, wait_for_completion) def destroy(self): _omnipy.orb_func.destroy(self) # TypeCode operations def create_struct_tc(self, id, name, members): return tcInternal.createStructTC(id, name, members) def create_union_tc(self, id, name, discriminator_type, members): return tcInternal.createUnionTC(id, name, discriminator_type, members) def create_enum_tc(self, id, name, members): return tcInternal.createEnumTC(id, name, members) def create_alias_tc(self, id, name, original_type): return tcInternal.createAliasTC(id, name, original_type) def create_exception_tc(self, id, name, members): return tcInternal.createExceptionTC(id, name, members) def create_interface_tc(self, id, name): return tcInternal.createInterfaceTC(id, name) def create_string_tc(self, bound): return tcInternal.createStringTC(bound) def create_wstring_tc(self, bound): return tcInternal.createWStringTC(bound) def create_fixed_tc(self, digits, scale): return tcInternal.createFixedTC(digits, scale) def create_sequence_tc(self, bound, element_type): return tcInternal.createSequenceTC(bound, element_type) def create_array_tc(self, length, element_type): return tcInternal.createArrayTC(length, element_type) def create_recursive_tc(self, id): return tcInternal.createRecursiveTC(id) # Context operation def get_default_context(self): omniORB.lock.acquire() if self.__context is None: self.__context = Context("", None) omniORB.lock.release() return self.__context # Policy operation def create_policy(self, ptype, val): if isinstance(val, Any): val = val._v import PortableServer p = PortableServer._create_policy(ptype, val) if p: return p import BiDirPolicy p = BiDirPolicy._create_policy(ptype, val) if p: return p raise PolicyError(BAD_POLICY) __methods__ = ["string_to_object", "object_to_string", "list_initial_services", "resolve_initial_references", "work_pending", "perform_work", "run", "shutdown", "destroy", "create_struct_tc", "create_union_tc", "create_enum_tc", "create_alias_tc", "create_exception_tc", "create_interface_tc", "create_string_tc", "create_sequence_tc", "create_array_tc", "create_recursive_tc", "get_default_context"] class InvalidName (UserException): _NP_RepositoryId = "IDL:omg.org/CORBA/ORB/InvalidName:1.0" _d_InvalidName = (omniORB.tcInternal.tv_except, InvalidName, InvalidName._NP_RepositoryId, "InvalidName") _tc_InvalidName = omniORB.tcInternal.createTypeCode(_d_InvalidName) omniORB.registerType(InvalidName._NP_RepositoryId, _d_InvalidName, _tc_InvalidName) ############################################################################# # # # OBJECT # # # ############################################################################# class Object: """ CORBA::Object base class """ _NP_RepositoryId = "" _nil = None def __init__(self): self.__release = _omnipy.releaseObjref def __del__(self): self.__release(self) def __getstate__(self): return ORB_init().object_to_string(self) def __setstate__(self, state): o = ORB_init().string_to_object(state) self.__dict__.update(o.__dict__) def dummy(): pass # Why doesn't dummy want an argument? *** o.__del__ = dummy def _get_interface(self): import omniORB if omniORB.orb is None: raise BAD_INV_ORDER(omniORB.BAD_INV_ORDER_ORBHasShutdown, COMPLETED_NO) omniORB.importIRStubs() try: return _omnipy.invoke(self, "_interface", _d_Object_interface, ()) except Exception: pass ir = omniORB.orb.resolve_initial_references("InterfaceRepository") ir = ir._narrow(Repository) if ir is None: raise INTF_REPOS(INTF_REPOS_NotAvailable, COMPLETED_NO) interf = ir.lookup_id(self._NP_RepositoryId) return interf._narrow(InterfaceDef) def _is_a(self, repoId): return _omnipy.isA(self, repoId) def _non_existent(self): return _omnipy.nonExistent(self) def _is_equivalent(self, other_object): if self == other_object: return TRUE return _omnipy.isEquivalent(self, other_object) def _hash(self, maximum): return _omnipy.hash(self, maximum) def _duplicate(self, obj): return self def _release(self): return def _narrow(self, dest): return _omnipy.narrow(self, dest._NP_RepositoryId) __methods__ = ["_is_a", "_non_existent", "_is_equivalent", "_get_interface", "_hash", "_narrow"] _d_Object = (omniORB.tcInternal.tv_objref, Object._NP_RepositoryId, "Object") TC_Object = _tc_Object = omniORB.tcInternal.createTypeCode(_d_Object) omniORB.registerType(Object._NP_RepositoryId, _d_Object, _tc_Object) omniORB.registerObjref(Object._NP_RepositoryId, Object) other_id = "IDL:omg.org/CORBA/Object:1.0" omniORB.registerType(other_id, _d_Object, _tc_Object) omniORB.registerObjref(other_id, Object) del other_id ############################################################################# # # # Policy # # # ############################################################################# class Policy (Object): _NP_RepositoryId = "IDL:omg.org/CORBA/Policy:1.0" def __init__(self): raise RuntimeError("Cannot construct objects of this type.") def __del__(self): # Override base CORBA.Object pass def _get_policy_type(self): return self._policy_type def copy(self): return self def destroy(self): pass def _is_a(self, repoId): return omniORB.static_is_a(self.__class__, repoId) def _non_existent(self): return 0 def _is_equivalent(self, other_object): return self == other_object def _hash(self, maximum): return hash(self) % maximum def _narrow(self, dest): if self._is_a(dest._NP_RepositoryId): return self else: return None __methods__ = ["_get_policy_type", "copy", "destroy"] + Object.__methods__ ############################################################################# # # # Context # # # ############################################################################# class Context (Object): _NP_RepositoryId = "IDL:omg.org/CORBA/Context:1.0" def __init__(self, name, parent, values=None): self.__name = name self.__parent = parent if values: self.__values = values else: self.__values = {} def __del__(self): pass def set_one_value(self, name, val): if type(name) is not types.StringType or \ type(val) is not types.StringType: raise BAD_PARAM(omniORB.BAD_PARAM_WrongPythonType, COMPLETED_NO) self.__values[name] = val def set_values(self, values): if type(values) is not types.DictType: raise BAD_PARAM(omniORB.BAD_PARAM_WrongPythonType, COMPLETED_NO) for k,v in values.items(): if type(k) is not types.StringType or \ type(v) is not types.StringType: raise BAD_PARAM(omniORB.BAD_PARAM_WrongPythonType, COMPLETED_NO) self.__values.update(values) def get_values(self, pattern, start_scope=None): if type(pattern) is not types.StringType: raise BAD_PARAM(omniORB.BAD_PARAM_WrongPythonType, COMPLETED_NO) ctxt = self if start_scope: while ctxt and ctxt.__name != start_scope: ctxt = ctxt.__parent if ctxt is None: raise BAD_CONTEXT(omniORB.BAD_CONTEXT_StartingScopeNotFound, COMPLETED_NO) r = ctxt._get_values([pattern]) if r == {}: raise BAD_CONTEXT(omniORB.BAD_CONTEXT_NoMatchingProperty, COMPLETED_NO) return r def delete_values(self, pattern): if type(pattern) is not types.StringType or pattern == "": raise BAD_PARAM(omniORB.BAD_PARAM_WrongPythonType, COMPLETED_NO) found = 0 try: if pattern[-1] == "*": # Wildcard pattern = pattern[:-1] pl = len(pattern) for k in self.__values.keys(): if k[:pl] == pattern: found = 1 del self.__values[k] else: del self.__values[pattern] found = 1 except KeyError: pass if not found: raise BAD_CONTEXT(omniORB.BAD_CONTEXT_NoMatchingProperty, COMPLETED_NO) def create_child(self, ctx_name): return Context(ctx_name, self) # # CORBA::Object methods # def _is_a(self, repoId): return omniORB.static_is_a(self.__class__, repoId) def _non_existent(self): return 0 def _is_equivalent(self, other_object): return self == other_object def _hash(self, maximum): return hash(self) % maximum def _narrow(self, dest): if self._is_a(dest._NP_RepositoryId): return self else: return None # # Internal implementation # def _get_values(self, patterns, values = None): if values is None: values = {} for pattern in patterns: if pattern[-1] == "*": # Wildcard pattern = pattern[:-1] pl = len(pattern) for k,v in self.__values.items(): if k[:pl] == pattern and not values.has_key(k): values[k] = v else: # Not a wildcard if not values.has_key(pattern): v = self.__values.get(pattern) if v: values[pattern] = v if self.__parent: self.__parent._get_values(patterns, values) return values __methods__ = ["set_one_value", "set_values", "get_values", "delete_values", "create_child"] + Object.__methods__ ############################################################################# # # # CORBA module functions # # # ############################################################################# def is_nil(obj): if obj is None: return 1 if isinstance(obj, Object): return 0 raise BAD_PARAM(omniORB.BAD_PARAM_WrongPythonType, COMPLETED_NO) # Fixed point constructor fixed = omniORB.fixed ############################################################################# # # # Wide character things (only for Pythons with Unicode support) # # # ############################################################################# try: wstr = unichr word = ord except NameError: def wstr(c): raise NO_IMPLEMENT(omniORB.NO_IMPLEMENT_Unsupported, COMPLETED_NO) def word(c): raise NO_IMPLEMENT(omniORB.NO_IMPLEMENT_Unsupported, COMPLETED_NO) ############################################################################# # # # Interface Repository stuff # # # ############################################################################# # Note that we do not include the majority of the IfR declarations # here, because that would cause lots of bloat. Call # omniORB.importIRStubs() to import the full IfR declarations. # typedef string Identifier class Identifier: _NP_RepositoryId = "IDL:omg.org/CORBA/Identifier:1.0" def __init__(self): raise RuntimeError("Cannot construct objects of this type.") _d_Identifier = (tcInternal.tv_string,0) _ad_Identifier = (tcInternal.tv_alias, Identifier._NP_RepositoryId, "Identifier", (tcInternal.tv_string,0)) _tc_Identifier = tcInternal.createTypeCode(_ad_Identifier) omniORB.registerType(Identifier._NP_RepositoryId, _ad_Identifier, _tc_Identifier) ############################################################################# # # # TypeCodes for System Exceptions # # # ############################################################################# _d_completion_status = (tcInternal.tv_enum, completion_status._NP_RepositoryId, "completion_status", completion_status._items) _tc_completion_status = tcInternal.createTypeCode(_d_completion_status) omniORB.registerType(completion_status._NP_RepositoryId, _d_completion_status, _tc_completion_status) # Strings to put in the descriptors, so all descriptors share the same # strings. _minor = "minor" _completed = "completed" g = globals() for exc in _omnipy.system_exceptions: r = g[exc]._NP_RepositoryId d = (tcInternal.tv_except, g[exc], r, exc, _minor, tcInternal.tv_long, _completed, _d_completion_status) t = tcInternal.createTypeCode(d) g["_d_" + exc] = d g["_tc_" + exc] = t omniORB.registerType(r,d,t) del _minor, _completed, g, r, d, t, exc ############################################################################# # # # Exceptions defined in CORBA module # # # ############################################################################# # typedef ... PolicyErrorCode class PolicyErrorCode: _NP_RepositoryId = "IDL:omg.org/CORBA/PolicyErrorCode:1.0" def __init__(self, *args, **kw): raise RuntimeError("Cannot construct objects of this type.") _d_PolicyErrorCode = tcInternal.tv_short _ad_PolicyErrorCode = (tcInternal.tv_alias, PolicyErrorCode._NP_RepositoryId, "PolicyErrorCode", tcInternal.tv_short) _tc_PolicyErrorCode = tcInternal.createTypeCode(_ad_PolicyErrorCode) omniORB.registerType(PolicyErrorCode._NP_RepositoryId, _ad_PolicyErrorCode, _tc_PolicyErrorCode) BAD_POLICY = 0 UNSUPPORTED_POLICY = 1 BAD_POLICY_TYPE = 2 BAD_POLICY_VALUE = 3 UNSUPPORTED_POLICY_VALUE = 4 # exception PolicyError class PolicyError (UserException): _NP_RepositoryId = "IDL:omg.org/CORBA/PolicyError:1.0" def __init__(self, reason): UserException.__init__(self, reason) self.reason = reason _d_PolicyError = (tcInternal.tv_except, PolicyError, PolicyError._NP_RepositoryId, "PolicyError", "reason", omniORB.typeMapping["IDL:omg.org/CORBA/PolicyErrorCode:1.0"]) _tc_PolicyError = tcInternal.createTypeCode(_d_PolicyError) omniORB.registerType(PolicyError._NP_RepositoryId, _d_PolicyError, _tc_PolicyError)