org.springframework.jdbc.support.lob

Class PassThroughClob

java.lang.Object

org.springframework.jdbc.support.lob.PassThroughClob

All Implemented Interfaces:

java.sql.Clob

class PassThroughClob
extends java.lang.Object
implements java.sql.Clob

Simple JDBC Clob adapter that exposes a given String or character stream. Optionally used by DefaultLobHandler.

Since:

2.5.3

Author:

Juergen Hoeller

Field Summary

Fields

Modifier and Type	Field and Description
private java.io.InputStream	asciiStream
private java.io.Reader	characterStream
private java.lang.String	content
private long	contentLength

Constructor Summary

Constructors

Constructor and Description
PassThroughClob(java.io.InputStream asciiStream, long contentLength)
PassThroughClob(java.io.Reader characterStream, long contentLength)
PassThroughClob(java.lang.String content)

Method Summary

Modifier and Type	Method and Description
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)
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 pos)
int	setString(long pos, java.lang.String str)
int	setString(long pos, java.lang.String str, int offset, int len)
void	truncate(long len)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

content

private java.lang.String content

characterStream

private java.io.Reader characterStream

asciiStream

private java.io.InputStream asciiStream

contentLength

private long contentLength

Constructor Detail

PassThroughClob

public PassThroughClob(java.lang.String content)

PassThroughClob

public PassThroughClob(java.io.Reader characterStream,
                       long contentLength)

PassThroughClob

public PassThroughClob(java.io.InputStream asciiStream,
                       long contentLength)

Method Detail

length

public long length()
            throws java.sql.SQLException

Specified by:

length in interface java.sql.Clob

Throws:

java.sql.SQLException

getCharacterStream

public java.io.Reader getCharacterStream()
                                  throws java.sql.SQLException

Specified by:

getCharacterStream in interface java.sql.Clob

Throws:

java.sql.SQLException

getAsciiStream

public java.io.InputStream getAsciiStream()
                                   throws java.sql.SQLException

Specified by:

getAsciiStream in interface java.sql.Clob

Throws:

java.sql.SQLException

getCharacterStream

public java.io.Reader getCharacterStream(long pos,
                                         long length)
                                  throws java.sql.SQLException

Specified by:

getCharacterStream in interface java.sql.Clob

Throws:

java.sql.SQLException

setCharacterStream

public java.io.Writer setCharacterStream(long pos)
                                  throws java.sql.SQLException

Specified by:

setCharacterStream in interface java.sql.Clob

Throws:

java.sql.SQLException

setAsciiStream

public java.io.OutputStream setAsciiStream(long pos)
                                    throws java.sql.SQLException

Specified by:

setAsciiStream in interface java.sql.Clob

Throws:

java.sql.SQLException

getSubString

public java.lang.String getSubString(long pos,
                                     int length)
                              throws java.sql.SQLException

Specified by:

getSubString in interface java.sql.Clob

Throws:

java.sql.SQLException

setString

public int setString(long pos,
                     java.lang.String str)
              throws java.sql.SQLException

Specified by:

setString in interface java.sql.Clob

Throws:

java.sql.SQLException

setString

public int setString(long pos,
                     java.lang.String str,
                     int offset,
                     int len)
              throws java.sql.SQLException

Specified by:

setString in interface java.sql.Clob

Throws:

java.sql.SQLException

position

public long position(java.lang.String searchstr,
                     long start)
              throws java.sql.SQLException

Specified by:

position in interface java.sql.Clob

Throws:

java.sql.SQLException

position

public long position(java.sql.Clob searchstr,
                     long start)
              throws java.sql.SQLException

Specified by:

position in interface java.sql.Clob

Throws:

java.sql.SQLException

truncate

public void truncate(long len)
              throws java.sql.SQLException

Specified by:

truncate in interface java.sql.Clob

Throws:

java.sql.SQLException

free

public void free()
          throws java.sql.SQLException

Specified by:

free in interface java.sql.Clob

Throws:

java.sql.SQLException