From: Antti Villberg <antti.villberg@semantum.fi>
Date: Mon, 20 Mar 2017 05:46:49 +0000 (+0200)
Subject: Predicate by label request into Layer0Utils
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=cff26560449d62073ae14a9c1bb5442532f34de2;p=simantics%2Fplatform.git

Predicate by label request into Layer0Utils

refs #7035

Change-Id: I322dbcb8f51fd16e39d4408a6a5043713ddd8530
---

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 538f22478..adc51c16d 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
@@ -1349,6 +1349,18 @@ public class Layer0Utils {
     	return null;
     }
     
+    public static Resource getPossiblePredicateByLabel(ReadGraph graph, Resource instance, String predicateName) throws DatabaseException {
+    	Layer0 L0 = Layer0.getInstance(graph);
+    	for(Resource type : graph.getPrincipalTypes(instance)) {
+    		Map<String, Resource> domainOf = getDomainOf(graph, type);
+    		for(Resource r : domainOf.values()) {
+    			String label = graph.getPossibleRelatedValue(r, L0.HasLabel, Bindings.STRING);
+    			if(predicateName.equals(label))
+    				return r;
+    		}
+    	}
+    	return null;
+    }
     
     public static void claimLiteralDataboard(WriteGraph graph, Resource container, Resource property, String valueText) throws DatabaseException {