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

Class SmallIntColumnMapping

java.lang.Object

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

org.datanucleus.store.rdbms.mapping.column.SmallIntColumnMapping

All Implemented Interfaces:

ColumnMapping

public class SmallIntColumnMapping
extends AbstractColumnMapping

Mapping of a SMALLINT column.

Field Summary

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

column, mapping, storeMgr

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
boolean	getBoolean(java.sql.ResultSet rs, int param)	Getter for when we are storing a boolean field as a SMALLINT.
byte	getByte(java.sql.ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
int	getInt(java.sql.ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
int	getJDBCType()	Method to return the java.sql.Types type that this relates to.
long	getLong(java.sql.ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
java.lang.Object	getObject(java.sql.ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
short	getShort(java.sql.ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
private void	initialize()	Initialise the mapping.
boolean	isIntegerBased()	Accessor for whether the mapping is integer-based.
void	setBoolean(java.sql.PreparedStatement ps, int param, boolean value)	Setter for when we are storing a boolean field as a SMALLINT.
void	setByte(java.sql.PreparedStatement ps, int param, byte value)	Sets a value into ps at position specified by paramIndex.
void	setInt(java.sql.PreparedStatement ps, int param, int value)	Sets a value into ps at position specified by paramIndex.
void	setLong(java.sql.PreparedStatement ps, int param, long value)	Sets a value into ps at position specified by paramIndex.
void	setObject(java.sql.PreparedStatement ps, int param, java.lang.Object value)	Sets a value into ps at position specified by paramIndex.
void	setShort(java.sql.PreparedStatement ps, int param, short value)	Sets a value into ps at position specified by paramIndex.

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

equals, failureMessage, failureMessage, failureMessage, getChar, getColumn, getDatastoreAdapter, getDouble, getFloat, getInsertionInputParameter, getJavaTypeMapping, getString, getTypeInfo, getUpdateInputParameter, hashCode, includeInFetchStatement, initTypeInfo, insertValuesOnInsert, isBitBased, isBooleanBased, isDecimalBased, isNullable, isStringBased, setChar, setDouble, setFloat, setString, useDefaultWhenNull

Methods inherited from class java.lang.Object

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

Constructor Detail

SmallIntColumnMapping

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

Method Detail

initialize

private void initialize()

Initialise the mapping.

isIntegerBased

public boolean isIntegerBased()

Accessor for whether the mapping is integer-based.

Specified by:

isIntegerBased in interface ColumnMapping

Overrides:

isIntegerBased in class AbstractColumnMapping

Returns:

Whether the mapping is integer based

getJDBCType

public int getJDBCType()

Description copied from class: AbstractColumnMapping

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

Specified by:

getJDBCType in class AbstractColumnMapping

Returns:

The JDBC "type"

setBoolean

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

Setter for when we are storing a boolean field as a SMALLINT.

Specified by:

setBoolean in interface ColumnMapping

Overrides:

setBoolean in class AbstractColumnMapping

Parameters:

ps - Prepared Statement

param - Number of the parameter in the statement

value - The boolean value

getBoolean

public boolean getBoolean(java.sql.ResultSet rs,
                          int param)

Getter for when we are storing a boolean field as a SMALLINT.

Specified by:

getBoolean in interface ColumnMapping

Overrides:

getBoolean in class AbstractColumnMapping

Parameters:

rs - Result Set from which to get the boolean

param - Number of the parameter in the statement

Returns:

The boolean value

setShort

public void setShort(java.sql.PreparedStatement ps,
                     int param,
                     short value)

Description copied from interface: ColumnMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setShort in interface ColumnMapping

Overrides:

setShort in class AbstractColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

getShort

public short getShort(java.sql.ResultSet rs,
                      int param)

Description copied from interface: ColumnMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getShort in interface ColumnMapping

Overrides:

getShort in class AbstractColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value

setInt

public void setInt(java.sql.PreparedStatement ps,
                   int param,
                   int value)

Description copied from interface: ColumnMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setInt in interface ColumnMapping

Overrides:

setInt in class AbstractColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

getInt

public int getInt(java.sql.ResultSet rs,
                  int param)

Description copied from interface: ColumnMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getInt in interface ColumnMapping

Overrides:

getInt in class AbstractColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value

setLong

public void setLong(java.sql.PreparedStatement ps,
                    int param,
                    long value)

Description copied from interface: ColumnMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setLong in interface ColumnMapping

Overrides:

setLong in class AbstractColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

getLong

public long getLong(java.sql.ResultSet rs,
                    int param)

Description copied from interface: ColumnMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getLong in interface ColumnMapping

Overrides:

getLong in class AbstractColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value

setByte

public void setByte(java.sql.PreparedStatement ps,
                    int param,
                    byte value)

Description copied from interface: ColumnMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setByte in interface ColumnMapping

Overrides:

setByte in class AbstractColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

getByte

public byte getByte(java.sql.ResultSet rs,
                    int param)

Description copied from interface: ColumnMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getByte in interface ColumnMapping

Overrides:

getByte in class AbstractColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value

setObject

public void setObject(java.sql.PreparedStatement ps,
                      int param,
                      java.lang.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 AbstractColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

getObject

public java.lang.Object getObject(java.sql.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 AbstractColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value