sparqlGraphLibrary/src/main/java/com/ge/research/semtk/belmont/NodeGroup.java
private void updateUnionHashPropItems(String oldItemStr, String newItemStr) {
		for (Integer key : this.unionHash.keySet()) {
			ArrayList<String> val = this.unionHash.get(key);
			for (int i=0; i < val.size(); i++) {
				if (val.get(i).equals(oldItemStr)) {
					if (newItemStr != null) {
						val.set(i, newItemStr);
						break;
					} else {
						val.remove(i);
						break;
					}
				}
			}
		}
	}
/**
	 * Update the union hash when a property has changed URI domain
	 * Not necessary to call this for Nodes
	 * @param oldItemStr
	 * @param newItemStr - or null to delete
	 */
Update the union hash when a property has changed URI domain
Not necessary to call this for Nodes
@param oldItemStr
@param newItemStr - or null to delete
Update the union hash when a property has changed URI domain Not necessary to call this for Nodes @param oldItemStr @param newItemStr - or null to delete
private void updateUnionHashPropItems(String oldItemStr, String newItemStr) {
		for (Integer key : this.unionHash.keySet()) {
			ArrayList<String> val = this.unionHash.get(key);
			for (int i=0; i < val.size(); i++) {
				if (val.get(i).equals(oldItemStr)) {
					if (newItemStr != null) {
						val.set(i, newItemStr);
						break;
					} else {
						val.remove(i);
						break;
					}
				}
			}
		}
	}
private void updateUnionHashPropItems ( String oldItemStr , String newItemStr ) { for ( Integer key : this . unionHash . keySet ( ) ) { ArrayList < String > val = this . unionHash . get ( key ) ; for ( int i = 0 ; i < val . size ( ) ; i ++ ) { if ( val . get ( i ) . equals ( oldItemStr ) ) { if ( newItemStr != null ) { val . set ( i , newItemStr ) ; break ; } else { val . remove ( i ) ; break ; } } } } }
Update the union hash when a property has changed URI domain
 Not necessary to call this for Nodes
 @param oldItemStr
 @param newItemStr - or null to delete
Update the union hash when a property has changed URI domain Not necessary to call this for Nodes @param oldItemStr @param newItemStr - or null to delete