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/impl/DataRequestSessionImpl.java
* 
	 * @param levels
	 * @param levelInHier
	 * @param leafLevelKeyColumn
	 */
	private void createLeafLevel( List levels, ILevelDefn[] levelInHier,
			String[] leafLevelKeyColumn )
	{
		if( levelInHier.length > levels.size() )
		{
			levelInHier[levelInHier.length-1] = CubeElementFactory.createLevelDefinition( "_${INTERNAL_INDEX}$_",
				leafLevelKeyColumn,
			    new String[0] );
		}
	}
	
	/**
	 * 
	 * @param object
	 * @return
	 */
	private String[] toStringArray( List object )
	{
		String[] result = new String[object.size( )];
		for( int i = 0; i < object.size( ); i ++ )
		{
			result[i] = object.get( i ).toString();
		}
		return result;
	}