1 files changed, 63 insertions, 0 deletions
diff --git a/src/software/openlmi/software/core/SystemSoftwareCollection.py b/src/software/openlmi/software/core/SystemSoftwareCollection.py
new file mode 100644
index 0000000..b7a320b
--- /dev/null
+++ b/src/software/openlmi/software/core/SystemSoftwareCollection.py
@@ -0,0 +1,63 @@
+# Software Management Providers
+#
+# Copyright (C) 2012 Red Hat, Inc.  All rights reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+Common utilities concerning SystemSoftwareCollection provider.
+"""
+
+import pywbem
+
+def get_path():
+    """@return instance name with prefilled properties"""
+    op = pywbem.CIMInstanceName(
+            classname="LMI_SystemSoftwareCollection",
+            namespace="root/cimv2")
+    op['InstanceID'] = "LMI:SystemSoftwareCollection"
+    return op
+
+def check_path_property(env, op, prop_name):
+    """
+    Checks, whether prop_name property of op object path is correct.
+    If not, an exception will be risen.
+    """
+    if not prop_name in op:
+        raise pywbem.CIMError(pywbem.CIM_ERR_INVALID_PARAMETER,
+                "Missing %s key property!" % prop_name)
+    collection = op[prop_name]
+    if not isinstance(collection, pywbem.CIMInstanceName):
+        raise pywbem.CIMError(pywbem.CIM_ERR_INVALID_PARAMETER,
+                "\"%s\" must be a CIMInstanceName" % prop_name)
+    our_collection = get_path()
+    ch = env.get_cimom_handle()
+    if collection.namespace != our_collection.namespace:
+        raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND,
+                'Namespace of "%s" does not match "%s"' % (
+                    prop_name, our_collection.namespace))
+    if not ch.is_subclass(our_collection.namespace,
+            sub=collection.classname,
+            super=our_collection.classname):
+        raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND,
+                "Class of \"%s\" must be a sublass of %s" % (
+                    prop_name, our_collection.classname))
+    if not 'InstanceID' in collection:
+        raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND,
+                "\"%s\" is missing InstanceID key property", prop_name)
+    if collection['InstanceID'] != our_collection['InstanceID']:
+        raise pywbem.CIMError(pywbem.CIM_ERR_NOT_FOUND,
+                "InstanceID of \"%s\" does not match \"%s\"" %
+                prop_name, our_collection['InstanceID'])
+    return True