Bug 165624 Provides UI supports for Highlight rule refer to Style element
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HighlightRuleBuilder.java
{
			if ( OPERATOR[i][0].equals( name ) )
			{
				return OPERATOR[i][1];
			}
		}
		return null;
	}
	/**
	 * Returns how many value fields this operator needs.
	 * 
	 * @param operatorValue
	 */
	public static int determineValueVisible( String operatorValue )
	{
		if ( DesignChoiceConstants.MAP_OPERATOR_ANY.equals( operatorValue )
				|| DesignChoiceConstants.MAP_OPERATOR_FALSE.equals( operatorValue )
				|| DesignChoiceConstants.MAP_OPERATOR_TRUE.equals( operatorValue )
				|| DesignChoiceConstants.MAP_OPERATOR_NULL.equals( operatorValue )
				|| DesignChoiceConstants.MAP_OPERATOR_NOT_NULL.equals( operatorValue ) )
		{
			return 0;
		}
		else if ( DesignChoiceConstants.MAP_OPERATOR_LT.equals( operatorValue )
				|| DesignChoiceConstants.MAP_OPERATOR_LE.equals( operatorValue )
				|| DesignChoiceConstants.MAP_OPERATOR_EQ.equals( operatorValue )
				|| DesignChoiceConstants.MAP_OPERATOR_NE.equals( operatorValue )
				|| DesignChoiceConstants.MAP_OPERATOR_GE.equals( operatorValue )
				|| DesignChoiceConstants.MAP_OPERATOR_GT.equals( operatorValue )
				|| DesignChoiceConstants.MAP_OPERATOR_LIKE.equals( operatorValue ) )