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/aggregation/AggregationExecutor.java
*/
	private int find( String[] strArray, String str )
	{
		if ( strArray == null )
		{
			return -1;
		}
		for ( int i = 0; i < strArray.length; i++ )
		{
			if ( strArray[i].equals( str ) )
			{
				return i;
			}
		}
		return -1;
	}
	
	/**
	 * 
	 * @param colList
	 * @param col
	 * @return
	 */
	private boolean exist( List colList, DimColumn col )
	{
		for ( int i = 0; i < colList.size( ); i++ )
		{
			if ( col.equals( colList.get( i ) ) )
			{
				return true;