com.metamatrix.common.types
Class ClobType

java.lang.Object
  com.metamatrix.common.types.Streamable<java.sql.Clob>
      com.metamatrix.common.types.ClobType

All Implemented Interfaces:

Sequencable, java.io.Serializable, java.sql.Clob

public final class ClobType
extends Streamable<java.sql.Clob>
implements java.sql.Clob, Sequencable

This is wrapper on top of a "clob" object, which implements the "java.sql.Clob" interface. This class also implements the Streamable interface

See Also:

Serialized Form

Field Summary

Fields inherited from class com.metamatrix.common.types.Streamable

FORCE_STREAMING, reference, STREAMING_BATCH_SIZE_IN_BYTES

Constructor Summary

ClobType(java.sql.Clob clob)

Method Summary

static javax.sql.rowset.serial.SerialClob	createClob(char[] chars)
void	free()
java.io.InputStream	getAsciiStream()
java.io.Reader	getCharacterStream()
java.io.Reader	getCharacterStream(long pos, long length)
java.lang.CharSequence	getCharSequence()
static java.lang.String	getString(java.sql.Clob clob) Utility method to convert to String
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 com.metamatrix.common.types.Streamable

equals, getPersistenceStreamId, getReference, getReferenceStreamId, setPersistenceStreamId, setReference, setReferenceStreamId, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ClobType

public ClobType(java.sql.Clob clob)

Method Detail

getAsciiStream

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

Specified by:

getAsciiStream in interface java.sql.Clob

Throws:

java.sql.SQLException

See Also:

Clob.getAsciiStream()

getCharacterStream

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

Specified by:

getCharacterStream in interface java.sql.Clob

Throws:

java.sql.SQLException

See Also:

Clob.getCharacterStream()

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

See Also:

Clob.getSubString(long, int)

length

public long length()
            throws java.sql.SQLException

Specified by:

length in interface java.sql.Clob

Throws:

java.sql.SQLException

See Also:

Clob.length()

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

See Also:

Clob.position(java.sql.Clob, long)

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

See Also:

Clob.position(java.lang.String, long)

setAsciiStream

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

Specified by:

setAsciiStream in interface java.sql.Clob

Throws:

java.sql.SQLException

See Also:

Clob.setAsciiStream(long)

setCharacterStream

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

Specified by:

setCharacterStream in interface java.sql.Clob

Throws:

java.sql.SQLException

See Also:

Clob.setCharacterStream(long)

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

See Also:

Clob.setString(long, java.lang.String, int, int)

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

See Also:

Clob.setString(long, java.lang.String)

truncate

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

Specified by:

truncate in interface java.sql.Clob

Throws:

java.sql.SQLException

See Also:

Clob.truncate(long)

getString

public static java.lang.String getString(java.sql.Clob clob)
                                  throws java.sql.SQLException,
                                         java.io.IOException

Utility method to convert to String

Parameters:

clob -

Returns:

string form of the clob passed.

Throws:

java.sql.SQLException

java.io.IOException

getCharSequence

public java.lang.CharSequence getCharSequence()

Specified by:

getCharSequence in interface Sequencable

free

public void free()
          throws java.sql.SQLException

Specified by:

free 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

createClob

public static javax.sql.rowset.serial.SerialClob createClob(char[] chars)