Support using a DB baseline for faster program startup.

[simantics/platform.git] / bundles / org.simantics.scl.db / scl / Simantics / DB.scl

diff --git a/bundles/org.simantics.scl.db/scl/Simantics/DB.scl b/bundles/org.simantics.scl.db/scl/Simantics/DB.scl
index 30608067d7a6353545f53a5a4d00c5a93962826c..cd0242be78426791570a52f794b1065486e5ffef 100644 (file)
--- a/bundles/org.simantics.scl.db/scl/Simantics/DB.scl
+++ b/bundles/org.simantics.scl.db/scl/Simantics/DB.scl
@@ -20,6 +20,8 @@ importJava "org.simantics.db.Resource" where
     @JavaName getResourceId
     resourceId :: Resource -> Long
     
+    isPersistent :: Resource -> Boolean
+    
 importJava "org.simantics.db.ReadGraph" where
     data ReadGraphX
     
@@ -58,6 +60,10 @@ importJava "org.simantics.db.ReadGraph" where
     @private
     @JavaName getURI
     uriOfResource :: Resource -> <ReadGraph> String
+
+    @private
+    @JavaName getPossibleURI
+    possibleUriOfResource :: Resource -> <ReadGraph> Maybe String
     
     @JavaName getObjects
     objects_ :: Resource -> Resource -> <ReadGraph> Collection Resource
@@ -167,7 +173,10 @@ class Browsable a where
 
     "Returns the URI of the given value."
     uriOf :: a -> <ReadGraph> String
-  
+    
+    "Returns the URI of the given value if it exists or Nothing."
+    possibleUriOf :: a -> <ReadGraph> Maybe String
+    
     "Reads the name of the value."
     nameOf :: a -> <ReadGraph> String
     possibleNameOf :: a -> <ReadGraph> Maybe String
@@ -186,6 +195,7 @@ class Browsable a where
 instance Browsable Resource where
     fromUri = resource
     uriOf = uriOfResource
+    possibleUriOf = possibleUriOfResource
     nameOf r = relatedValue r L0.HasName
     possibleNameOf r = possibleRelatedValue r L0.HasName
     @inline
@@ -270,7 +280,7 @@ importJava "org.simantics.db.common.utils.ListUtils" where
     createList :: [Resource] -> <WriteGraph> Resource
 
     @JavaName create
-    createList :: Resource -> [Resource] -> <WriteGraph> Resource
+    createListWithType :: Resource -> [Resource] -> <WriteGraph> Resource
     
     @javaName insertBack
     insertBack :: Resource -> [Resource] -> <WriteGraph> ()
@@ -356,6 +366,11 @@ importJava "org.simantics.db.layer0.util.Layer0Utils" where
     copyTo_ :: Resource -> Resource -> <WriteGraph> Collection Resource
     @JavaName getPossiblePredicateByName
     possiblePredicateByName :: Resource -> String -> <ReadGraph> Maybe Resource
+    @JavaName getPossiblePredicateByNameFromType
+    possiblePredicateByNameFromType :: Resource -> String -> <ReadGraph> Maybe Resource
+    
+    addMetadataListener :: ChangeListener -> <Proc> ()
+    removeMetadataListener :: ChangeListener -> <Proc> ()
 
 copyTo :: Resource -> Resource -> <WriteGraph> Resource
 copyTo targetContainer source = do
@@ -428,6 +443,10 @@ currentModel = match activeModel (currentProject ()) with
     Just model -> model
     Nothing -> fail "No active model."
 
+"Gives the current active model if it exists or Nothing otherwise."
+possibleCurrentModel :: <ReadGraph> Maybe Resource
+possibleCurrentModel = activeModel (currentProject ())
+    
 startUndoPoint :: String -> <WriteGraph> ()
 startUndoPoint string = do
     markUndoPoint ()
@@ -480,4 +499,13 @@ possibleChildWithPath parent path =
               Just c -> possibleChild c name
               Nothing -> Nothing 
           ) 
-          (Just parent) path
\ No newline at end of file
+          (Just parent) path
+
+importJava "org.simantics.db.MetadataI" where
+    data MetadataI
+
+importJava "org.simantics.db.event.ChangeListener" where
+    data ChangeListener
+
+importJava "org.simantics.db.layer0.genericrelation.DependencyChanges" where
+    data DependencyChanges