Package org.apache.derby.iapi.jdbc
Interface EngineLOB
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public interface EngineLOB
Additional methods the embedded engine exposes on all of its large object (LOB) implementations.An internal API only, mainly for the network server.
Implementation note: If a new method is needed, that only applies to one specific large object type (for instance a Blob), one should consider creating a new interface that extends from this one.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
free()
Frees all resources assoicated with this LOB.int
getLocator()
Returns LOB locator key.
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Method Detail
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getLocator
int getLocator()
Returns LOB locator key.The key can be used with
EmbedConnection.getLOBMapping(int)
to retrieve this LOB at a later time.- Returns:
- Locator key for this LOB
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free
void free() throws java.sql.SQLException
Frees all resources assoicated with this LOB.- Throws:
java.sql.SQLException
- if an error occurs during cleanup
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