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

Class NCharColumnMapping

java.lang.Object

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

org.datanucleus.store.rdbms.mapping.column.CharColumnMapping

org.datanucleus.store.rdbms.mapping.column.NCharColumnMapping

All Implemented Interfaces:

ColumnMapping

Direct Known Subclasses:

NVarcharColumnMapping

public class NCharColumnMapping
extends CharColumnMapping

Mapping of a NCHAR column. Copied from CharColumnMapping but uses setNString/getNString instead of setString/getString.

Field Summary

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

column, mapping, storeMgr

Constructor Summary

Constructors

Constructor	Description
NCharColumnMapping(JavaTypeMapping mapping, RDBMSStoreManager storeMgr, Column col)

Method Summary

Modifier and Type	Method	Description
boolean	getBoolean(ResultSet rs, int param)	Method to extract a boolean from the ResultSet at the specified position
char	getChar(ResultSet rs, int param)	Method to extract a character from the ResultSet at the specified position
int	getJDBCType()	Method to return the java.sql.Types type that this relates to.
Object	getObject(ResultSet rs, int param)	Method to extract an object from the ResultSet at the specified position
String	getString(ResultSet rs, int param)	Method to extract a String from the ResultSet at the specified position
void	setBoolean(PreparedStatement ps, int param, boolean value)	Method to set a boolean at the specified position in the JDBC PreparedStatement.
void	setChar(PreparedStatement ps, int param, char value)	Method to set a character at the specified position in the JDBC PreparedStatement.
void	setObject(PreparedStatement ps, int param, Object value)	Method to set an object at the specified position in the JDBC PreparedStatement.
void	setString(PreparedStatement ps, int param, String value)	Method to set a String at the specified position in the JDBC PreparedStatement.

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

getJavaUtilDateFormat, initialize, isStringBased

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

NCharColumnMapping

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

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 CharColumnMapping

Returns:

The JDBC "type"

setChar

public void setChar(PreparedStatement ps,
                    int param,
                    char value)

Method to set a character at the specified position in the JDBC PreparedStatement.

Specified by:

setChar in interface ColumnMapping

Overrides:

setChar in class CharColumnMapping

Parameters:

ps - The PreparedStatement

param - Parameter position

value - The value to set

getChar

public char getChar(ResultSet rs,
                    int param)

Method to extract a character from the ResultSet at the specified position

Specified by:

getChar in interface ColumnMapping

Overrides:

getChar in class CharColumnMapping

Parameters:

rs - The Result Set

param - The parameter position

Returns:

the character

setString

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

Method to set a String at the specified position in the JDBC PreparedStatement.

Specified by:

setString in interface ColumnMapping

Overrides:

setString in class CharColumnMapping

Parameters:

ps - The PreparedStatement

param - Parameter position

value - The value to set

getString

public String getString(ResultSet rs,
                        int param)

Method to extract a String from the ResultSet at the specified position

Specified by:

getString in interface ColumnMapping

Overrides:

getString in class CharColumnMapping

Parameters:

rs - The Result Set

param - The parameter position

Returns:

the String

setBoolean

public void setBoolean(PreparedStatement ps,
                       int param,
                       boolean value)

Method to set a boolean at the specified position in the JDBC PreparedStatement.

Specified by:

setBoolean in interface ColumnMapping

Overrides:

setBoolean in class CharColumnMapping

Parameters:

ps - The PreparedStatement

param - Parameter position

value - The value to set

getBoolean

public boolean getBoolean(ResultSet rs,
                          int param)

Method to extract a boolean from the ResultSet at the specified position

Specified by:

getBoolean in interface ColumnMapping

Overrides:

getBoolean in class CharColumnMapping

Parameters:

rs - The Result Set

param - The parameter position

Returns:

the boolean

setObject

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

Method to set an object at the specified position in the JDBC PreparedStatement.

Specified by:

setObject in interface ColumnMapping

Overrides:

setObject in class CharColumnMapping

Parameters:

ps - The PreparedStatement

param - Parameter position

value - The value to set

getObject

public Object getObject(ResultSet rs,
                        int param)

Method to extract an object from the ResultSet at the specified position

Specified by:

getObject in interface ColumnMapping

Overrides:

getObject in class CharColumnMapping

Parameters:

rs - The Result Set

param - The parameter position

Returns:

the object