public interface LobStorageInterface
Modifier and Type | Method and Description |
---|---|
ValueLobDb |
copyLob(ValueLobDb old,
int tableId,
long length)
Copy a lob.
|
Value |
createBlob(InputStream in,
long maxLength)
Create a BLOB object.
|
Value |
createClob(Reader reader,
long maxLength)
Create a CLOB object.
|
InputStream |
getInputStream(ValueLobDb lob,
byte[] hmac,
long byteCount)
Get the input stream for the given lob.
|
void |
init()
Initialize the lob storage.
|
boolean |
isReadOnly()
Whether the storage is read-only
|
void |
removeAllForTable(int tableId)
Remove all LOBs for this table.
|
void |
removeLob(ValueLobDb lob)
Delete a LOB (from the database, if it is stored there).
|
Value createClob(Reader reader, long maxLength)
reader
- the readermaxLength
- the maximum length (-1 if not known)Value createBlob(InputStream in, long maxLength)
in
- the input streammaxLength
- the maximum length (-1 if not known)ValueLobDb copyLob(ValueLobDb old, int tableId, long length)
old
- the old lobtableId
- the new table idlength
- the lengthInputStream getInputStream(ValueLobDb lob, byte[] hmac, long byteCount) throws IOException
lob
- the lob idhmac
- the message authentication code (for remote input streams)byteCount
- the number of bytes to read, or -1 if not knownIOException
void removeLob(ValueLobDb lob)
lob
- the lobvoid removeAllForTable(int tableId)
tableId
- the table idvoid init()
boolean isReadOnly()
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