X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Frequest%2FSetActiveSessionRole.java;fp=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Frequest%2FSetActiveSessionRole.java;h=921e668590d06215d3842a30ec6aa22f7d711711;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/SetActiveSessionRole.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/SetActiveSessionRole.java
new file mode 100644
index 000000000..921e66859
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/SetActiveSessionRole.java
@@ -0,0 +1,52 @@
+package org.simantics.db.layer0.request;
+
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.SessionModel;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.service.VirtualGraphSupport;
+import org.simantics.layer0.Layer0;
+import org.simantics.operation.Layer0X;
+import org.simantics.user.UserResource;
+
+public class SetActiveSessionRole extends WriteRequest {
+    
+    final private Resource model;
+    final private Resource role;
+    
+    public SetActiveSessionRole(RequestProcessor processor, Resource model, Resource role) {
+        super(processor.getService(VirtualGraphSupport.class).getWorkspacePersistent("activations"));
+        this.model = model;
+        this.role = role;
+    }
+
+    @Override
+    public void perform(WriteGraph graph) throws DatabaseException {
+        
+        Layer0 L0 = Layer0.getInstance(graph);
+        Layer0X L0X = Layer0X.getInstance(graph);
+        UserResource USER = UserResource.getInstance(graph);
+        Resource session = graph.getService(SessionModel.class).getResource();
+        
+        if(session != null) {
+            for(Resource selection : graph.getObjects(session, L0X.Session_HasRoleSelection)) {
+                Resource selectionModel = graph.getPossibleObject(selection, USER.RoleSelection_HasModel);
+                if(selectionModel.equals(model)) {
+                    graph.deny(selection, USER.RoleSelection_HasRole);
+                    graph.claim(selection, USER.RoleSelection_HasRole, role);
+                    return;
+                }
+            }
+        }
+        
+        Resource selection = graph.newResource();
+        graph.claim(selection, L0.InstanceOf, null, USER.RoleSelection);
+        graph.claim(selection, USER.RoleSelection_HasModel, model);
+        graph.claim(selection, USER.RoleSelection_HasRole, role);
+        graph.claim(session, L0X.Session_HasRoleSelection, selection);
+        
+    }
+
+}