[Zope-CVS] CVS: Packages/Moztop/moztopsupport - configure.zcml:1.2 interfaces.py:1.2 utilities.py:1.2

[Sidnei da Silva]

Update of /cvs-repository/Packages/Moztop/moztopsupport
In directory cvs.zope.org:/tmp/cvs-serv26388/moztopsupport

Modified Files:
	configure.zcml interfaces.py utilities.py 
Log Message:
A site *must* have a Local ServiceManager

=== Packages/Moztop/moztopsupport/configure.zcml 1.1 => 1.2 ===
--- Packages/Moztop/moztopsupport/configure.zcml:1.1	Thu Mar 20 13:24:26 2003
+++ Packages/Moztop/moztopsupport/configure.zcml	Fri Mar 21 09:29:23 2003
@@ -14,4 +14,8 @@
            permission="zope.Public"
            provides=".interfaces.IResourceTypesUtility" />
 
+  <utility factory=".utilities.ServiceManagerUtility"
+           permission="zope.Public"
+           provides=".interfaces.IServiceManagerUtility" />
+
 </zopeConfigure>


=== Packages/Moztop/moztopsupport/interfaces.py 1.1 => 1.2 ===
--- Packages/Moztop/moztopsupport/interfaces.py:1.1	Thu Mar 20 13:24:26 2003
+++ Packages/Moztop/moztopsupport/interfaces.py	Fri Mar 21 09:29:23 2003
@@ -26,3 +26,11 @@
 
     def getResourceTypeFor(obj):
         """ Returns the resource type for a given object """
+
+class IServiceManagerUtility(Interface):
+    """ Utility to check if an object is a service manager
+    and contains a Local ServiceManager """
+
+    def hasLocalServiceManager(self, obj):
+        """ Asserts that obj has a Local ServiceManager """
+


=== Packages/Moztop/moztopsupport/utilities.py 1.1 => 1.2 ===
--- Packages/Moztop/moztopsupport/utilities.py:1.1	Thu Mar 20 13:24:26 2003
+++ Packages/Moztop/moztopsupport/utilities.py	Fri Mar 21 09:29:23 2003
@@ -16,9 +16,10 @@
 $Id$"""
 
 from zope.app.content.folder import RootFolder
-from zope.component import getService
+from zope.app.interfaces.services.service import IServiceManagerContainer
+from zope.component import getService, queryAdapter
 from zope.proxy.introspection import removeAllProxies
-from moztopsupport.interfaces import IResourceTypesUtility
+from moztopsupport.interfaces import IResourceTypesUtility, IServiceManagerUtility
 
 class ResourceTypesUtility:
 
@@ -51,3 +52,12 @@
                 return name
         return 'Unknown'
         
+class ServiceManagerUtility:
+
+    __implements__ = IServiceManagerUtility
+
+    def hasLocalServiceManager(self, object):
+        smc = queryAdapter(object, IServiceManagerContainer)
+        if smc is None:
+            return False
+        return smc.hasServiceManager()