Bug 177472 org.eclipse.birt.report.data.adapter has compile error in daily build 20070315
org.eclipse.birt.report.data.adapter has compile error in daily build 20070315. The build runs from HEAD. Please see the attachment for details.
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/DataRequestSessionImpl.java
{
		return new DataSetMetaDataHelper( this.dataEngine,
				this.modelAdaptor,
				this.sessionContext ).refreshMetaData( dataSetHandle );
	}
	
	/*
	 * 
	 * @see org.eclipse.birt.report.data.adapter.api.DataRequestSession#refreshMetaData(org.eclipse.birt.report.model.api.DataSetHandle,
	 *      boolean)
	 */
	public IResultMetaData refreshMetaData( DataSetHandle dataSetHandle,
			boolean holdEvent ) throws BirtException
	{
		return new DataSetMetaDataHelper( this.dataEngine,
				this.modelAdaptor,
				this.sessionContext ).refreshMetaData( dataSetHandle, holdEvent );
	}
	/*
	 * @see org.eclipse.birt.report.data.adaptor.api.DataRequestSession#executeQuery(org.eclipse.birt.data.engine.api.IQueryDefinition,
	 *      java.util.Iterator, java.util.Iterator, java.util.Iterator)
	 */
	public IQueryResults executeQuery( QueryDefinition queryDefn,
			Iterator paramBindingIt, Iterator filterIt, Iterator bindingIt )
			throws BirtException
	{
		return new QueryExecutionHelper( this.dataEngine,
				this.modelAdaptor,
				this.sessionContext ).executeQuery( queryDefn,
				paramBindingIt,