added canWrite,canRead and canExecute functions to SessionHandler

code/LanBortalWeb/src/fi/insomnia/bortal/handler/SessionHandler.java

@@ -44,10 +44,22 @@ public class SessionHandler {
 
     public boolean hasPermission(String target, RolePermission permission) {
         return true;
-        //return handlerbean.hasPermission(target, getUser(), permission);
+        // return handlerbean.hasPermission(target, getUser(), permission);
 
     }
 
+    public boolean canWrite(String target) {
+        return hasPermission(target, RolePermission.WRITE);
+    }
+
+    public boolean canRead(String target) {
+        return hasPermission(target, RolePermission.READ);
+    }
+
+    public boolean canExecute(String target) {
+        return hasPermission(target, RolePermission.EXECUTE);
+    }
+
     public void setUser(User user) {
         this.user = user;
     }