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com.northgateis.reality.realsql
Class RealSQLClob

java.lang.Object
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 +--com.northgateis.reality.realsql.RealSQLClob

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public class RealSQLClob

extends java.lang.Object

implements java.sql.Clob

Implements the JDBC 2.0 Clob interface.

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Constructor Summary

RealSQLClob()           Constructs a new Clob from the specified byte array.

 

Method Summary
java.io.InputStream	getAsciiStream()
java.io.Reader	getCharacterStream()
java.lang.String	getSubString(long pos, int len)           Returns a copy of the specified substring in the CLOB value designated by this Clob object.
long	length()
long	position(java.sql.Clob pattern, long start)           Determines the character position at which the specified Clob object searchstr appears in this Clob object.
long	position(java.lang.String pattern, long start)           Determines the character position at which the specified substring searchstr appears in the CLOB.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

RealSQLClob

public RealSQLClob()

Constructs a new Clob from the specified byte array.

Parameters:

b - the array of bytes this Clob represents

Method Detail

getAsciiStream

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

Specified by:

getAsciiStream in interface java.sql.Clob

Returns:

the Clob as an InputStream

Throws:

java.sql.SQLException - could not construct the input stream

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getCharacterStream

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

Specified by:

getCharacterStream in interface java.sql.Clob

Returns:

the Clob as an Reader

Throws:

java.sql.SQLException - could not construct the input stream

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getSubString

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

Returns a copy of the specified substring in the CLOB value designated by this Clob object. The substring begins at position pos and has up to length consecutive characters.

Specified by:

getSubString in interface java.sql.Clob

Parameters:

pos - the start position

len - the length of the desired return array

Returns:

a String that is the specified substring in the CLOB value designated by this Clob object

Throws:

java.sql.SQLException -  

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length

public long length()
 throws java.sql.SQLException

Specified by:

length in interface java.sql.Clob

Returns:

the number of bytes in this Clob

Throws:

java.sql.SQLException -  

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position

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

Determines the character position at which the specified Clob object searchstr appears in this Clob object. The search begins at position start.

Specified by:

position in interface java.sql.Clob

Parameters:

pattern - a Clob representing the desired pattern

start - the index from which to start the search measured from 1

Returns:

the index of the first occurrence of the specified pattern or -1 if the pattern does not occur

Throws:

java.sql.SQLException -  

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position

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

Determines the character position at which the specified substring searchstr appears in the CLOB. The search begins at position start.

Specified by:

position in interface java.sql.Clob

Parameters:

pattern - a byte array representing the desired pattern

start - the index from which to start the search measured from 1

Returns:

the index of the first occurrence of the specified pattern or -1 if the pattern does not occur

Throws:

java.sql.SQLException -  

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