Bug 198172 Crosstab - cannot cast from BigDecimal to Double
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/DataSetIterator.java
}
		
		/**
		 * 
		 * @return
		 */
		public boolean isLevelKey( )
		{
			return this.type == LEVEL_KEY_TYPE;
		}
		
		/**
		 * 
		 * @return
		 */
		public boolean isMeasure( )
		{
			return this.type == MEASURE_TYPE;
		}
		
		/**
		 * 
		 * @return
		 */
		public IDataProcessor getDataProcessor()
		{
			return this.dataProcessor;
		}
	}
	private interface IDataProcessor