Package org.synchronoss.cpo.jdbc.transform

Class TransformClob

java.lang.Object

org.synchronoss.cpo.jdbc.transform.TransformClob

All Implemented Interfaces:

CpoTransform<Clob,char[]>, JdbcCpoTransform<Clob,char[]>

public class TransformClob
extends Object
implements JdbcCpoTransform<Clob,char[]>

Converts a java.sql.Clob from a jdbc datasource to a byte[] and from a byte[] to a java.sql.clob

Author:

david berry

Constructor Summary

Constructors

Constructor	Description
TransformClob()	Construct a TransformClob

Method Summary

Modifier and Type	Method	Description
char[]	transformIn(Clob clob)	Transforms the datasource object into an object required by the class
Clob	transformOut(char[] j)	Converts a bean attribute's value into the raw datastore-side representation.
Clob	transformOut(JdbcCallableStatementFactory jpsf, char[] attributeObject)	Transforms a java object to a data source object for the preparedstatement
Clob	transformOut(JdbcPreparedStatementFactory jpsf, char[] attributeObject)	Transforms the data from the class attribute to the object required by the datasource

Methods inherited from class java.lang.Object

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

Constructor Details

TransformClob

public TransformClob()

Construct a TransformClob

Method Details

transformIn

public char[] transformIn(Clob clob)
                   throws CpoException

Transforms the datasource object into an object required by the class

Specified by:

transformIn in interface CpoTransform<Clob,char[]>

Parameters:

clob - The Clob from the database to be transformed into a byte array

Returns:

The object to be stored in the attribute

Throws:

CpoException - - An error occurred

transformOut

public Clob transformOut(JdbcPreparedStatementFactory jpsf,
 char[] attributeObject)
                  throws CpoException

Transforms the data from the class attribute to the object required by the datasource

Specified by:

transformOut in interface JdbcCpoTransform<Clob,char[]>

Parameters:

jpsf - The JdbcPreparedStatementFactory to have access to the actual connection and be able to work with closeable items

attributeObject - The object that represents the attribute being persisted.

Returns:

The object to be stored in the datasource

Throws:

CpoException - if the char array cannot be wrapped as a SerialClob

transformOut

public Clob transformOut(JdbcCallableStatementFactory jpsf,
 char[] attributeObject)
                  throws CpoException,
UnsupportedOperationException

Description copied from interface: JdbcCpoTransform

Transforms a java object to a data source object for the preparedstatement

Specified by:

transformOut in interface JdbcCpoTransform<Clob,char[]>

Parameters:

jpsf - the callable statement factory that will be receiving the object

attributeObject - the java object to be transformed

Returns:

The datasource object

Throws:

CpoException - an error transforming the java object to the data object

UnsupportedOperationException

transformOut

public Clob transformOut(char[] j)
                  throws CpoException,
UnsupportedOperationException

Description copied from interface: CpoTransform

Converts a bean attribute's value into the raw datastore-side representation.

Specified by:

transformOut in interface CpoTransform<Clob,char[]>

Parameters:

j - the value read from the bean attribute

Returns:

the value to bind to the datastore

Throws:

CpoException - if the value cannot be converted

UnsupportedOperationException