public class FBClob
extends java.lang.Object
implements java.sql.Clob, java.sql.NClob
Clob
.
This class also implements NClob
so it can be used with the set/get/updateNClob
methods
transparently. It technically does not conform to the JDBC requirements for NClob
.
Modifier and Type | Method and Description |
---|---|
void |
copyCharacterStream(java.io.Reader characterStream) |
void |
copyCharacterStream(java.io.Reader characterStream,
long length)
Copy data from a character stream into this Blob.
|
void |
free() |
java.io.InputStream |
getAsciiStream() |
java.io.Reader |
getCharacterStream() |
java.io.Reader |
getCharacterStream(long pos,
long length) |
java.lang.String |
getSubString(long pos,
int length) |
FBBlob |
getWrappedBlob()
Retrieves the FBBlob wrapped by this FBClob.
|
long |
length() |
long |
position(java.sql.Clob searchstr,
long start) |
long |
position(java.lang.String searchstr,
long start) |
java.io.OutputStream |
setAsciiStream(long pos) |
java.io.Writer |
setCharacterStream(long position) |
int |
setString(long pos,
java.lang.String str) |
int |
setString(long pos,
java.lang.String str,
int offset,
int len) |
void |
truncate(long param1) |
public FBClob(FBBlob blob)
public long length() throws java.sql.SQLException
length
in interface java.sql.Clob
java.sql.SQLException
public void truncate(long param1) throws java.sql.SQLException
This operation is not currently supported
truncate
in interface java.sql.Clob
java.sql.SQLException
public java.lang.String getSubString(long pos, int length) throws java.sql.SQLException
getSubString
in interface java.sql.Clob
java.sql.SQLException
public java.io.Reader getCharacterStream() throws java.sql.SQLException
getCharacterStream
in interface java.sql.Clob
java.sql.SQLException
public java.io.InputStream getAsciiStream() throws java.sql.SQLException
getAsciiStream
in interface java.sql.Clob
java.sql.SQLException
public long position(java.lang.String searchstr, long start) throws java.sql.SQLException
Jaybird currently does not support this method.
position
in interface java.sql.Clob
java.sql.SQLException
public long position(java.sql.Clob searchstr, long start) throws java.sql.SQLException
Jaybird currently does not support this method.
position
in interface java.sql.Clob
java.sql.SQLException
public int setString(long pos, java.lang.String str) throws java.sql.SQLException
Jaybird currently does not support this method.
setString
in interface java.sql.Clob
java.sql.SQLException
public int setString(long pos, java.lang.String str, int offset, int len) throws java.sql.SQLException
Jaybird currently does not support this method.
setString
in interface java.sql.Clob
java.sql.SQLException
public java.io.OutputStream setAsciiStream(long pos) throws java.sql.SQLException
setAsciiStream
in interface java.sql.Clob
java.sql.SQLException
public java.io.Writer setCharacterStream(long position) throws java.sql.SQLException
setCharacterStream
in interface java.sql.Clob
java.sql.SQLException
public void free() throws java.sql.SQLException
free
in interface java.sql.Clob
java.sql.SQLException
public java.io.Reader getCharacterStream(long pos, long length) throws java.sql.SQLException
getCharacterStream
in interface java.sql.Clob
java.sql.SQLException
public void copyCharacterStream(java.io.Reader characterStream, long length) throws java.sql.SQLException
Calling with length -1
is equivalent to calling copyCharacterStream(Reader)
.
characterStream
- the source of data to copylength
- The maximum number of bytes to copy, or -1
to read the whole streamjava.sql.SQLException
public void copyCharacterStream(java.io.Reader characterStream) throws java.sql.SQLException
java.sql.SQLException
public FBBlob getWrappedBlob() throws java.sql.SQLException
java.sql.SQLException
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