X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.structural2%2Fsrc%2Forg%2Fsimantics%2Fstructural2%2Futils%2FStructuralUtils.java;h=45ca49873021d57e44d788dddf1b979ea8a81259;hb=e7715622bee64fd2c8fe74d260a560e688720f75;hp=0b0214e61ccf798be797d09c751282e6cbb4bc3a;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.structural2/src/org/simantics/structural2/utils/StructuralUtils.java b/bundles/org.simantics.structural2/src/org/simantics/structural2/utils/StructuralUtils.java
index 0b0214e61..45ca49873 100644
--- a/bundles/org.simantics.structural2/src/org/simantics/structural2/utils/StructuralUtils.java
+++ b/bundles/org.simantics.structural2/src/org/simantics/structural2/utils/StructuralUtils.java
@@ -1,10 +1,9 @@
 package org.simantics.structural2.utils;
 
-import gnu.trove.set.hash.THashSet;
-
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Set;
 
 import org.simantics.databoard.Bindings;
@@ -16,6 +15,7 @@ import org.simantics.db.Statement;
 import org.simantics.db.WriteGraph;
 import org.simantics.db.common.CommentMetadata;
 import org.simantics.db.common.request.ObjectsWithType;
+import org.simantics.db.common.request.PossibleTypedParent;
 import org.simantics.db.common.utils.NameUtils;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.exception.MissingVariableException;
@@ -31,6 +31,8 @@ import org.simantics.structural2.queries.Terminal;
 import org.simantics.structural2.variables.Connection;
 import org.simantics.utils.datastructures.Pair;
 
+import gnu.trove.set.hash.THashSet;
+
 /**
  * A utility class for manipulating structural models.
  * 
@@ -273,5 +275,21 @@ public class StructuralUtils {
     	}
     	return null;
     }
+
+    public static boolean isImmutable(ReadGraph graph, Resource r) throws DatabaseException {
+        StructuralResource2 STR = StructuralResource2.getInstance(graph);
+        Resource uc = graph.syncRequest(new PossibleTypedParent(r, STR.ComponentType));
+        return graph.isImmutable(r)
+                // Anything under a published or locked user component is published as well
+                || (uc != null && (Layer0Utils.isPublished(graph, uc)
+                         || graph.hasStatement(uc, STR.ComponentType_Locked)))
+                // Anything under a published container (shared library) is published as well
+                || Layer0Utils.isContainerPublished(graph, r)
+                ;
+    }
     
+    public static List<Variable> structuralConnectionConnectionPoints(ReadGraph graph, Connection conn, Resource relationType) throws DatabaseException {
+    	return new ArrayList<Variable>(conn.getConnectionPoints(graph, relationType));
+    }
+
 }