protected SPGroup ResolveSecurityGroup(SPWeb web, SecurityGroupLinkDefinition securityGroupLinkModel)
        {
            SPGroup securityGroup = null;

            if (securityGroupLinkModel.IsAssociatedMemberGroup)
            {
                TraceService.Verbose((int)LogEventId.ModelProvisionCoreCall, "IsAssociatedMemberGroup = true. Resolving AssociatedMemberGroup");
                securityGroup = web.AssociatedMemberGroup;
            }
            else if (securityGroupLinkModel.IsAssociatedOwnerGroup)
            {
                TraceService.Verbose((int)LogEventId.ModelProvisionCoreCall, "IsAssociatedOwnerGroup = true. Resolving IsAssociatedOwnerGroup");
                securityGroup = web.AssociatedOwnerGroup;
            }
            else if (securityGroupLinkModel.IsAssociatedVisitorGroup)
            {
                TraceService.Verbose((int)LogEventId.ModelProvisionCoreCall, "IsAssociatedVisitorGroup = true. Resolving IsAssociatedVisitorGroup");
                securityGroup = web.AssociatedVisitorGroup;
            }
            else if (!string.IsNullOrEmpty(securityGroupLinkModel.SecurityGroupName))
            {
                TraceService.VerboseFormat((int)LogEventId.ModelProvisionCoreCall, "Resolving group by name: [{0}]", securityGroupLinkModel.SecurityGroupName);
                securityGroup = web.SiteGroups[securityGroupLinkModel.SecurityGroupName];
            }
            else
            {
                TraceService.Error((int)LogEventId.ModelProvisionCoreCall, "IsAssociatedMemberGroup/IsAssociatedOwnerGroup/IsAssociatedVisitorGroup/SecurityGroupName should be defined. Throwing SPMeta2Exception");

                throw new SPMeta2Exception("securityGroupLinkModel");
            }

            return securityGroup;
        }
 public static ModelNode AddSecurityGroupLink(this ModelNode model, SecurityGroupLinkDefinition definition, Action<ModelNode> action)
 {
     return model.AddDefinitionNode(definition, action);
 }
 public static ModelNode AddSecurityGroupLink(this  ModelNode model, SecurityGroupLinkDefinition definition)
 {
     return AddSecurityGroupLink(model, definition, null);
 }
        protected virtual Group ResolveSecurityGroup(SecurityGroupLinkDefinition securityGroupLinkModel, Web web, ClientRuntimeContext context)
        {
            Group securityGroup = null;

            if (securityGroupLinkModel.IsAssociatedMemberGroup)
            {
                TraceService.Verbose((int)LogEventId.ModelProvisionCoreCall, "IsAssociatedMemberGroup = true. Resolving AssociatedMemberGroup");

                context.Load(web, w => w.AssociatedMemberGroup);
                context.ExecuteQueryWithTrace();

                securityGroup = web.AssociatedMemberGroup;
            }
            else if (securityGroupLinkModel.IsAssociatedOwnerGroup)
            {
                TraceService.Verbose((int)LogEventId.ModelProvisionCoreCall, "IsAssociatedOwnerGroup = true. Resolving IsAssociatedOwnerGroup");

                context.Load(web, w => w.AssociatedOwnerGroup);
                context.ExecuteQueryWithTrace();

                securityGroup = web.AssociatedOwnerGroup;
            }
            else if (securityGroupLinkModel.IsAssociatedVisitorGroup)
            {
                TraceService.Verbose((int)LogEventId.ModelProvisionCoreCall, "IsAssociatedVisitorGroup = true. Resolving IsAssociatedVisitorGroup");

                context.Load(web, w => w.AssociatedVisitorGroup);
                context.ExecuteQueryWithTrace();

                securityGroup = web.AssociatedVisitorGroup;
            }
            else if (!string.IsNullOrEmpty(securityGroupLinkModel.SecurityGroupName))
            {
                TraceService.VerboseFormat((int)LogEventId.ModelProvisionCoreCall, "Resolving group by name: [{0}]", securityGroupLinkModel.SecurityGroupName);

                securityGroup = WebExtensions.FindGroupByName(web.SiteGroups, securityGroupLinkModel.SecurityGroupName);
            }
            else
            {
                TraceService.Error((int)LogEventId.ModelProvisionCoreCall,
                    "IsAssociatedMemberGroup/IsAssociatedOwnerGroup/IsAssociatedVisitorGroup/SecurityGroupName should be defined. Throwing SPMeta2Exception");

                throw new SPMeta2Exception("securityGroupLinkModel");
            }

            return securityGroup;
        }