Bug 117148 Support Accessibility
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/attribute/util/AttributeValidator.java
public boolean validatePercentage( double percentage,
			DiagnosticChain diagnostics, Map context )
	{
		boolean result = validatePercentage_Min( percentage,
				diagnostics,
				context );
		if ( result || diagnostics != null )
			result &= validatePercentage_Max( percentage, diagnostics, context );
		return result;
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @see #validatePercentage_Min
	 */
	public static final double PERCENTAGE__MIN__VALUE = 0.0;
	/**
	 * Validates the Min constraint of '<em>Percentage</em>'. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public boolean validatePercentage_Min( double percentage,
			DiagnosticChain diagnostics, Map context )
	{
		boolean result = percentage >= PERCENTAGE__MIN__VALUE;
		if ( !result && diagnostics != null )
			reportMinViolation( AttributePackage.Literals.PERCENTAGE,
					new Double( percentage ),
					new Double( PERCENTAGE__MIN__VALUE ),