Bug 188803 The interval of datetime type level dosen't work[1102]
Description: The interval of datetime type level dosen't work[1102] Build number: 2.2.0.v20070524-0630 Steps to reproduce: 1, New a cube with datetime type levels 2, Specify the interval such as 2 on month level 3, New a crosstab using the cube 4, Preview Expected result: The month is group based on 2 interval Actual result: No effect after specify the interval of month Error log:
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/group/NumericGroupCalculator.java
super( intervalStart, intervalRange );
		if ( intervalStart == null )
			doubleStartValue = 0;
		else
			doubleStartValue = ( DataTypeUtil.toDouble( intervalStart ) ).doubleValue( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.data.engine.impl.group.GroupCalculator#calculate(java.lang.Object)
	 */
	public Object calculate( Object value ) throws BirtException
	{
		if ( value == null )
		{
			return new Double( -1 );
		}
		double dValue = ( DataTypeUtil.toDouble( value ) ).doubleValue( );
		if ( dValue < doubleStartValue )
		{
			return new Double( -1 );
		}
		else
		{
			return new Double( Math.floor( ( dValue - doubleStartValue )
					/ intervalRange ) );
		}
	}
}