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public interface IExtractionResults
A handle used to retrieve data stored in a report. Extraction results could contain multiple resultsets, especially when the extraction is at report level, i.e., get all the data stored for a report
Method Summary | |
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void |
close()
Closes all query result set(s) associated with this object; provides a hint to the query that it can safely release all associated resources. |
IResultMetaData |
getResultMetaData()
Returns the metadata of the first or current result set This method provides the result metadata without having to first fetch the result data. |
IDataIterator |
nextResultIterator()
Returns the current result's iterator. |
Method Detail |
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IResultMetaData getResultMetaData() throws org.eclipse.birt.core.exception.BirtException
Returns Null if the metadata is not available before fetching
from an
IResultIterator
,
or if it is ambiguous on which result set to reference.
In such case, one should obtain the result metadata
from a specific IResultIterator
.
IQueryResults
. Null if not available or
ambiguous on which result set to reference.
EngineException
- if error occurs during extraction
org.eclipse.birt.core.exception.BirtException
IDataIterator nextResultIterator() throws org.eclipse.birt.core.exception.BirtException
EngineException
- if error occurs during extraction
org.eclipse.birt.core.exception.BirtException
void close()
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