Bug 117148 Support Accessibility
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/attribute/impl/AttributeFactoryImpl.java
}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String convertTriggerFlowToString( EDataType eDataType,
			Object instanceValue )
	{
		return instanceValue == null ? null : instanceValue.toString( );
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public UnitsOfMeasurement createUnitsOfMeasurementFromString(
			EDataType eDataType, String initialValue )
	{
		UnitsOfMeasurement result = UnitsOfMeasurement.get( initialValue );
		if ( result == null )
			throw new IllegalArgumentException( "The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName( ) + "'" ); 
		return result;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String convertUnitsOfMeasurementToString( EDataType eDataType,