Bug 200516 CachedQueryResults should also implement IQueryService.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/QueryExecutor.java
* @see org.eclipse.birt.data.engine.impl.IQueryExecutor#getOdiResultSet()
	 */
	public IResultIterator getOdiResultSet( )
	{
		return this.odiResult;
	}
	
	/**
	 * @param evaluateValue
	 * @return
	 * @throws DataException
	 */
	protected Collection resolveDataSetParameters( boolean evaluateValue )
			throws DataException
	{
		return new ParameterUtil( this.outerResults,
				this.getDataSet( ),
				(IQueryDefinition) this.baseQueryDefn,
				this.getQueryScope( ) ).resolveDataSetParameters( evaluateValue );
	}
	
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.impl.IQueryExecutor#getAppContext()
	 */
	public Map getAppContext()
	{
		return this.queryAppContext;
	}
}