public final class JdbcBlob extends JdbcLob implements java.sql.Blob
JdbcLob.State
Constructor and Description |
---|
JdbcBlob(JdbcConnection conn,
org.h2.value.Value value,
JdbcLob.State state,
int id)
INTERNAL
|
Modifier and Type | Method and Description |
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java.io.InputStream |
getBinaryStream()
Returns the input stream.
|
java.io.InputStream |
getBinaryStream(long pos,
long length)
Returns the input stream, starting from an offset.
|
byte[] |
getBytes(long pos,
int length)
Returns some bytes of the object.
|
long |
length()
Returns the length.
|
long |
position(java.sql.Blob blobPattern,
long start)
[Not supported] Searches a pattern and return the position.
|
long |
position(byte[] pattern,
long start)
[Not supported] Searches a pattern and return the position.
|
java.io.OutputStream |
setBinaryStream(long pos)
Get a writer to update the Blob.
|
int |
setBytes(long pos,
byte[] bytes)
Fills the Blob.
|
int |
setBytes(long pos,
byte[] bytes,
int offset,
int len)
Sets some bytes of the object.
|
void |
truncate(long len)
[Not supported] Truncates the object.
|
debugCode, debugCodeAssign, debugCodeCall, debugCodeCall, debugCodeCall, getNextId, getTraceId, getTraceObjectName, isDebugEnabled, isInfoEnabled, logAndConvert, quote, quoteArray, quoteBigDecimal, quoteBytes, quoteDate, quoteIntArray, quoteMap, quoteTime, quoteTimestamp, setTrace, unsupported
public JdbcBlob(JdbcConnection conn, org.h2.value.Value value, JdbcLob.State state, int id)
conn
- it belongs tovalue
- ofstate
- of the LOBid
- of the trace objectpublic long length() throws java.sql.SQLException
length
in interface java.sql.Blob
java.sql.SQLException
public void truncate(long len) throws java.sql.SQLException
truncate
in interface java.sql.Blob
len
- the new lengthjava.sql.SQLException
public byte[] getBytes(long pos, int length) throws java.sql.SQLException
getBytes
in interface java.sql.Blob
pos
- the index, the first byte is at position 1length
- the number of bytesjava.sql.SQLException
public int setBytes(long pos, byte[] bytes) throws java.sql.SQLException
setBytes
in interface java.sql.Blob
pos
- where to start writing (the first byte is at position 1)bytes
- the bytes to setjava.sql.SQLException
public int setBytes(long pos, byte[] bytes, int offset, int len) throws java.sql.SQLException
setBytes
in interface java.sql.Blob
pos
- the write positionbytes
- the bytes to setoffset
- the bytes offsetlen
- the number of bytes to writejava.sql.SQLException
public java.io.InputStream getBinaryStream() throws java.sql.SQLException
JdbcLob
getBinaryStream
in interface java.sql.Blob
java.sql.SQLException
- on failurepublic java.io.OutputStream setBinaryStream(long pos) throws java.sql.SQLException
setBinaryStream
in interface java.sql.Blob
pos
- where to start writing (the first byte is at position 1)java.sql.SQLException
public long position(byte[] pattern, long start) throws java.sql.SQLException
position
in interface java.sql.Blob
pattern
- the pattern to searchstart
- the index, the first byte is at position 1java.sql.SQLException
public long position(java.sql.Blob blobPattern, long start) throws java.sql.SQLException
position
in interface java.sql.Blob
blobPattern
- the pattern to searchstart
- the index, the first byte is at position 1java.sql.SQLException
public java.io.InputStream getBinaryStream(long pos, long length) throws java.sql.SQLException
getBinaryStream
in interface java.sql.Blob
pos
- where to start readinglength
- the number of bytes that will be readjava.sql.SQLException