Bug 192829 Aggregation binding filter doesn't work for crosstab
The filter condition on bindings for Crosstab doesn't take effect. Currently Dte hasn't supported this yet.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/data/impl/facttable/FactTableRowIteratorWithFilter.java
*/
	public int getDimensionCount( )
	{
		return dimensions.length;
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.olap.data.impl.facttable.IFactTableRowIterator#getDimensionIndex(java.lang.String)
	 */
	public int getDimensionIndex( String dimensionName )
	{
		for(int i=0;i<dimensions.length;i++)
		{
			if(dimensions[i].getName( ).equals( dimensionName ))
			{
				return i;
			}
		}
		return -1;
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.olap.data.impl.facttable.IFactTableRowIterator#getDimensionPosition(int)
	 */
	public int getDimensionPosition( int dimensionIndex )
	{
		return currentPos[dimensionIndex];
	}
	/*
	 * (non-Javadoc)