Package org.datanucleus.store.rdbms.mapping.column

Class ClobColumnMapping

java.lang.Object

org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping

org.datanucleus.store.rdbms.mapping.column.LongVarcharColumnMapping

org.datanucleus.store.rdbms.mapping.column.ClobColumnMapping

All Implemented Interfaces:

ColumnMapping

Direct Known Subclasses:

OracleClobColumnMapping

public class ClobColumnMapping
extends LongVarcharColumnMapping

Mapping of a Clob column.

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping

column, mapping, storeMgr

Constructor Summary

Constructors

Constructor	Description
ClobColumnMapping(JavaTypeMapping mapping, RDBMSStoreManager storeMgr, Column col)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	getJDBCType()	Method to return the java.sql.Types type that this relates to.
Object	getObject(ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
String	getString(ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
void	setObject(PreparedStatement ps, int param, Object value)	Sets a value into ps at position specified by paramIndex.
void	setString(PreparedStatement ps, int param, String value)	Sets a value into ps at position specified by paramIndex.

Methods inherited from class org.datanucleus.store.rdbms.mapping.column.LongVarcharColumnMapping

isStringBased

Methods inherited from class org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping

equals, failureMessage, failureMessage, failureMessage, getBoolean, getByte, getChar, getColumn, getDatastoreAdapter, getDouble, getFloat, getInsertionInputParameter, getInt, getJavaTypeMapping, getLong, getShort, getTypeInfo, getUpdateInputParameter, hashCode, includeInFetchStatement, initTypeInfo, insertValuesOnInsert, isBitBased, isBooleanBased, isDecimalBased, isIntegerBased, isNullable, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setShort, useDefaultWhenNull

Methods inherited from class java.lang.Object

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

Constructor Detail

ClobColumnMapping

public ClobColumnMapping(JavaTypeMapping mapping,
                         RDBMSStoreManager storeMgr,
                         Column col)

Constructor.

Parameters:

mapping - The java type mapping for the field.

storeMgr - Manager for the store

col - Column

Method Detail

getJDBCType

public int getJDBCType()

Description copied from class: AbstractColumnMapping

Method to return the java.sql.Types type that this relates to.

Overrides:

getJDBCType in class LongVarcharColumnMapping

Returns:

The JDBC "type"

setString

public void setString(PreparedStatement ps,
                      int param,
                      String value)

Description copied from interface: ColumnMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setString in interface ColumnMapping

Overrides:

setString in class LongVarcharColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

setObject

public void setObject(PreparedStatement ps,
                      int param,
                      Object value)

Description copied from interface: ColumnMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setObject in interface ColumnMapping

Overrides:

setObject in class LongVarcharColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

getString

public String getString(ResultSet rs,
                        int param)

Description copied from interface: ColumnMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getString in interface ColumnMapping

Overrides:

getString in class LongVarcharColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value

getObject

public Object getObject(ResultSet rs,
                        int param)

Description copied from interface: ColumnMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getObject in interface ColumnMapping

Overrides:

getObject in class LongVarcharColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value