X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Futil%2FLayer0Utils.java;h=5ccfcf325f49df3f919f6ee54f34b3d0f2033960;hp=adc51c16d88ef0f74f1f849f421e9156398c69f1;hb=3f5adda763f6281e9988277d067c1f71615e3da2;hpb=738abdf21b01a265c08f40c1e0f601406c58666e

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/Layer0Utils.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/Layer0Utils.java
index adc51c16d..5ccfcf325 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/Layer0Utils.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/Layer0Utils.java
@@ -106,6 +106,7 @@ import org.simantics.graph.db.TransferableGraphs;
 import org.simantics.graph.diff.Diff;
 import org.simantics.graph.diff.TransferableGraphDelta1;
 import org.simantics.graph.refactoring.GraphRefactoringUtils;
+import org.simantics.graph.representation.PrettyPrintTG;
 import org.simantics.graph.representation.TransferableGraph1;
 import org.simantics.layer0.Layer0;
 import org.simantics.operation.Layer0X;
@@ -1193,7 +1194,7 @@ public class Layer0Utils {
 
     }
 
-    private static TransferableGraphSource makeTGSource(ReadGraph graph, Resource r) throws DatabaseException {
+    public static TransferableGraphSource makeTGSource(ReadGraph graph, Resource r) throws DatabaseException {
 
     	SimanticsClipboardImpl cp = new SimanticsClipboardImpl();
     	CopyHandler c1 = graph.adapt(r, CopyHandler.class);
@@ -1378,4 +1379,26 @@ public class Layer0Utils {
     	
     }
 
+    public static String prettyPrintResource(ReadGraph graph, Resource resource, boolean ignoreIdentifiers) throws Exception {
+        TransferableGraphSource source = makeTGSource(graph, resource);
+        TransferableGraph1 tg = TransferableGraphs.create(graph, source);
+        GraphRefactoringUtils.fixOntologyExport(tg);
+        System.out.println("Printing resoure " + graph.getURI(resource));
+        return PrettyPrintTG.print(tg, ignoreIdentifiers);
+    }
+
+    public static Resource getPossibleAssertedObject(ReadGraph graph, Resource resource, Resource predicate) throws DatabaseException {
+    	Resource result = null;
+    	for(Resource type : graph.getPrincipalTypes(resource)) {
+    		Collection<Resource> rs = graph.getAssertedObjects(type, predicate);
+    		if(rs.size() > 1) return null;
+    		if(rs.size() == 1) {
+    			Resource ass = rs.iterator().next();
+    			if (result != null && !result.equals(ass)) return null;
+    			result = ass;
+    		}
+    	}
+    	return result;
+    }
+    
 }