public class ClobImpl extends BaseLob implements Clob
Constructor and Description |
---|
ClobImpl() |
ClobImpl(char[] chars) |
ClobImpl(InputStreamFactory streamFactory,
long length)
Creates a new ClobImpl.
|
ClobImpl(String str) |
Modifier and Type | Method and Description |
---|---|
static Clob |
createClob(char[] chars) |
InputStream |
getAsciiStream()
Gets the
CLOB value designated by this Clob
object as a stream of Ascii bytes. |
Reader |
getCharacterStream(long arg0,
long arg1) |
String |
getSubString(long pos,
int length)
Returns a copy of the specified substring
in the
CLOB value
designated by this Clob object. |
long |
length()
Returns the number of characters in the
CLOB value
designated by this Clob object. |
long |
position(Clob searchstr,
long start)
Determines the character position at which the specified
Clob object searchstr appears in this
Clob object. |
long |
position(String searchstr,
long start)
Determines the character position at which the specified substring
searchstr appears in the SQL CLOB value
represented by this Clob object. |
OutputStream |
setAsciiStream(long arg0) |
Writer |
setCharacterStream(long arg0) |
int |
setString(long arg0,
String arg1) |
int |
setString(long arg0,
String arg1,
int arg2,
int arg3) |
void |
truncate(long arg0) |
free, getBinaryStream, getCharacterStream, getCharset, getStreamFactory, readExternal, setCharset, setEncoding, setStreamFactory, writeExternal
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
free, getCharacterStream
public ClobImpl()
public ClobImpl(InputStreamFactory streamFactory, long length)
InputStreamFactory
since
it refers to bytes and not chars.streamFactory
- length
- public ClobImpl(char[] chars)
public ClobImpl(String str)
public InputStream getAsciiStream() throws SQLException
CLOB
value designated by this Clob
object as a stream of Ascii bytes.getAsciiStream
in interface Clob
CLOB
dataSQLException
- if there is an error accessing the
CLOB
valuepublic String getSubString(long pos, int length) throws SQLException
CLOB
value
designated by this Clob
object.
The substring begins at position
pos
and has up to length
consecutive
characters.getSubString
in interface Clob
pos
- the first character of the substring to be extracted.
The first character is at position 1.length
- the number of consecutive characters to be copiedString
that is the specified substring in
the CLOB
value designated by this Clob
objectSQLException
- if there is an error accessing the CLOB
public long length() throws SQLException
CLOB
value
designated by this Clob
object.length
in interface Clob
length
in class BaseLob
CLOB
in charactersSQLException
public long position(Clob searchstr, long start) throws SQLException
Clob
object searchstr
appears in this
Clob
object. The search begins at position
start
.position
in interface Clob
searchstr
- the Clob
object for which to searchstart
- the position at which to begin searching; the first
position is 1Clob
object appears,
else -1; the first position is 1SQLException
public long position(String searchstr, long start) throws SQLException
searchstr
appears in the SQL CLOB
value
represented by this Clob
object. The search
begins at position start
.position
in interface Clob
searchstr
- the substring for which to searchstart
- the position at which to begin searching; the first position
is 1SQLException
- if there is an error accessing the
CLOB
valuepublic Reader getCharacterStream(long arg0, long arg1) throws SQLException
getCharacterStream
in interface Clob
SQLException
public OutputStream setAsciiStream(long arg0) throws SQLException
setAsciiStream
in interface Clob
SQLException
public Writer setCharacterStream(long arg0) throws SQLException
setCharacterStream
in interface Clob
SQLException
public int setString(long arg0, String arg1) throws SQLException
setString
in interface Clob
SQLException
public int setString(long arg0, String arg1, int arg2, int arg3) throws SQLException
setString
in interface Clob
SQLException
public void truncate(long arg0) throws SQLException
truncate
in interface Clob
SQLException
public static Clob createClob(char[] chars)
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