X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.g3d%2Fsrc%2Forg%2Fsimantics%2Fg3d%2Fscenegraph%2Fstructural%2FComponentNode.java;h=332d3cdf1e346ec02ec52511186a2b6803bd0c9f;hb=9f84331c9967c88e0e5550ce91f2b7e364a5cb6d;hp=13ac2f523129356f9a12d659c6564ee7b2a33b08;hpb=da945733caf267fed4cf28206cc99f4f57fbd1e9;p=simantics%2F3d.git

diff --git a/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/ComponentNode.java b/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/ComponentNode.java
index 13ac2f52..332d3cdf 100644
--- a/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/ComponentNode.java
+++ b/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/ComponentNode.java
@@ -15,6 +15,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 
 import org.simantics.g3d.ontology.G3D;
 import org.simantics.g3d.property.annotations.GetPropertyValue;
@@ -41,7 +42,7 @@ public abstract class ComponentNode<T extends Connection<T,T2>, T2 extends IComp
 	@RelatedSetValue(Layer0.URIs.HasName)
 	@SetPropertyValue(Layer0.URIs.HasName)
 	public void setName(String name) {
-		if (name == null)
+		if (name == null || Objects.equals(this.name, name))
 			return;
 		this.name = name;
 		firePropertyChanged(Layer0.URIs.HasName);
@@ -96,8 +97,8 @@ public abstract class ComponentNode<T extends Connection<T,T2>, T2 extends IComp
 	
 	@Override
 	public void addPublishedBy(IStructuralNode node) {
-		publisher.add(node);
-		firePropertyChanged(G3D.URIs.publishes);
+		if (publisher.add(node))
+			firePropertyChanged(G3D.URIs.publishes);
 	}
 	
 	@Override