X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling%2Fscl%2FSimantics%2FMisc.scl;h=945e913a69fd71b925581eede8f4a76ad3999387;hb=3edbf85ff8a7f1bd596857a24b1bdebd66943d6b;hp=e3c7977155964bea6611bafe067df0d05f277211;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling/scl/Simantics/Misc.scl b/bundles/org.simantics.modeling/scl/Simantics/Misc.scl
index e3c797715..945e913a6 100644
--- a/bundles/org.simantics.modeling/scl/Simantics/Misc.scl
+++ b/bundles/org.simantics.modeling/scl/Simantics/Misc.scl
@@ -140,7 +140,7 @@ loop4 testScan testList found = do
 
 importJava "java.lang.System" where
     @JavaName "getProperty"
-    getSystemProperty :: String -> String
+    getSystemProperty :: String -> Maybe String
     
 importJava "org.simantics.modeling.LifeCycleContext" where
     data LifeCycleContext
@@ -148,5 +148,10 @@ importJava "org.simantics.modeling.LifeCycleContext" where
 importJava "org.simantics.modeling.ModelingUtils" where
     trackDependencies :: <Proc> ()
     untrackDependencies :: <Proc> ()
-    
+    trackOntologicalRequirements :: <Proc> ()
+    untrackOntologicalRequirements :: <Proc> ()
+
+importJava "org.simantics.modeling.scl.SCLDependencyChangeListener" where
+    @JavaName "create"
+    createDependencyChangeListener :: (<Proc> Boolean) -> (MetadataI -> DependencyChanges -> <ReadGraph,Proc> ()) -> ChangeListener
     
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