public class MariaDbClob extends MariaDbBlob implements java.sql.Clob, java.sql.NClob, java.io.Serializable
| Modifier and Type | Field and Description |
|---|---|
private static long |
serialVersionUID |
data, length, offset| Constructor and Description |
|---|
MariaDbClob()
Creates an empty Clob.
|
MariaDbClob(byte[] bytes)
Creates a Clob with content.
|
MariaDbClob(byte[] bytes,
int offset,
int length)
Creates a Clob with content.
|
| Modifier and Type | Method and Description |
|---|---|
java.io.InputStream |
getAsciiStream() |
java.io.Reader |
getCharacterStream() |
java.io.Reader |
getCharacterStream(long pos,
long length)
Returns a Reader object that contains a partial Clob value, starting with the character
specified by pos, which is length characters in length.
|
java.lang.String |
getSubString(long pos,
int length)
Get sub string.
|
long |
length()
Return character length of the Clob.
|
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 pos)
Set character stream.
|
int |
setString(long pos,
java.lang.String str)
Set String.
|
int |
setString(long pos,
java.lang.String str,
int offset,
int len) |
java.lang.String |
toString()
ToString implementation.
|
void |
truncate(long truncateLen)
Truncates the
BLOB value that this Blob object represents to be
len bytes in length. |
private int |
utf8Position(int charPosition)
Convert character position into byte position in UTF8 byte array.
|
free, getBinaryStream, getBinaryStream, getBytes, position, position, setBinaryStream, setBytes, setBytesprivate static final long serialVersionUID
public MariaDbClob(byte[] bytes)
bytes - the content for the Clob.public MariaDbClob(byte[] bytes,
int offset,
int length)
bytes - the content for the Clob.offset - offsetlength - lengthpublic MariaDbClob()
public java.lang.String toString()
toString in class java.lang.Objectpublic java.lang.String getSubString(long pos,
int length)
throws java.sql.SQLException
getSubString in interface java.sql.Clobpos - positionlength - length of sub stringjava.sql.SQLException - if pos is less than 1 or length is less than 0public java.io.Reader getCharacterStream()
getCharacterStream in interface java.sql.Clobpublic java.io.Reader getCharacterStream(long pos,
long length)
throws java.sql.SQLException
getCharacterStream in interface java.sql.Clobpos - the offset to the first character of the partial value to be retrieved. The first
character in the Clob is at position 1.length - the length in characters of the partial value to be retrieved.java.sql.SQLException - if pos is less than 1 or if pos is greater than the number of characters
in the Clob or if pos + length is greater than the number of characters in the Clobpublic java.io.Writer setCharacterStream(long pos)
throws java.sql.SQLException
setCharacterStream in interface java.sql.Clobpos - positionjava.sql.SQLException - if position is invalidpublic java.io.InputStream getAsciiStream()
throws java.sql.SQLException
getAsciiStream in interface java.sql.Clobjava.sql.SQLExceptionpublic long position(java.lang.String searchStr,
long start)
position in interface java.sql.Clobpublic long position(java.sql.Clob searchStr,
long start)
position in interface java.sql.Clobprivate int utf8Position(int charPosition)
charPosition - charPositionpublic int setString(long pos,
java.lang.String str)
throws java.sql.SQLException
setString in interface java.sql.Clobpos - positionstr - stringjava.sql.SQLException - if UTF-8 conversion failedpublic int setString(long pos,
java.lang.String str,
int offset,
int len)
throws java.sql.SQLException
setString in interface java.sql.Clobjava.sql.SQLExceptionpublic java.io.OutputStream setAsciiStream(long pos)
throws java.sql.SQLException
setAsciiStream in interface java.sql.Clobjava.sql.SQLExceptionpublic long length()
length in interface java.sql.Bloblength in interface java.sql.Cloblength in class MariaDbBlobBLOB in bytespublic void truncate(long truncateLen)
MariaDbBlobBLOB value that this Blob object represents to be
len bytes in length.truncate in interface java.sql.Blobtruncate in interface java.sql.Clobtruncate in class MariaDbBlobtruncateLen - the length, in bytes, to which the BLOB value that this Blob
object represents should be truncated