drools-eclipse/org.drools.eclipse/src/main/java/org/drools/eclipse/editors/rete/part/VertexEditPart.java
public void propertyChange(PropertyChangeEvent evt) {
        String prop = evt.getPropertyName();
        if ( GraphicalVertex.SIZE_PROP.equals( prop ) || GraphicalVertex.LOCATION_PROP.equals( prop ) ) {
            refreshVisuals();
        } else if ( GraphicalVertex.SOURCE_CONNECTIONS_PROP.equals( prop ) ) {
            refreshSourceConnections();
        } else if ( GraphicalVertex.TARGET_CONNECTIONS_PROP.equals( prop ) ) {
            refreshTargetConnections();
        }
    }
public void propertyChange(PropertyChangeEvent evt) {
        String prop = evt.getPropertyName();
        if ( GraphicalVertex.SIZE_PROP.equals( prop ) || GraphicalVertex.LOCATION_PROP.equals( prop ) ) {
            refreshVisuals();
        } else if ( GraphicalVertex.SOURCE_CONNECTIONS_PROP.equals( prop ) ) {
            refreshSourceConnections();
        } else if ( GraphicalVertex.TARGET_CONNECTIONS_PROP.equals( prop ) ) {
            refreshTargetConnections();
        }
    }
/* (non-Javadoc)
@see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)