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

Class DecimalColumnMapping

java.lang.Object

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

org.datanucleus.store.rdbms.mapping.column.DecimalColumnMapping

All Implemented Interfaces:

ColumnMapping

public class DecimalColumnMapping
extends AbstractColumnMapping

Mapping of a Decimal column.

Field Summary

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

column, mapping, storeMgr

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
double	getDouble(ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
float	getFloat(ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
int	getInt(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(ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
Object	getObject(ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
boolean	isDecimalBased()	Accessor for whether the mapping is decimal-based.
void	setDouble(PreparedStatement ps, int param, double value)	Sets a value into ps at position specified by paramIndex.
void	setFloat(PreparedStatement ps, int param, float value)	Sets a value into ps at position specified by paramIndex.
void	setInt(PreparedStatement ps, int param, int value)	Sets a value into ps at position specified by paramIndex.
void	setLong(PreparedStatement ps, int param, long value)	Sets a value into ps at position specified by paramIndex.
void	setObject(PreparedStatement ps, int param, Object 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, getBoolean, getByte, getChar, getColumn, getDatastoreAdapter, getInsertionInputParameter, getJavaTypeMapping, getShort, getString, getTypeInfo, getUpdateInputParameter, hashCode, includeInFetchStatement, initTypeInfo, insertValuesOnInsert, isBitBased, isBooleanBased, isIntegerBased, isNullable, isStringBased, setBoolean, setByte, setChar, setShort, setString, useDefaultWhenNull

Methods inherited from class java.lang.Object

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

Constructor Detail

DecimalColumnMapping

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

Method Detail

isDecimalBased

public boolean isDecimalBased()

Accessor for whether the mapping is decimal-based.

Specified by:

isDecimalBased in interface ColumnMapping

Overrides:

isDecimalBased in class AbstractColumnMapping

Returns:

Whether the mapping is decimal 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"

setDouble

public void setDouble(PreparedStatement ps,
                      int param,
                      double value)

Description copied from interface: ColumnMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setDouble in interface ColumnMapping

Overrides:

setDouble in class AbstractColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

setFloat

public void setFloat(PreparedStatement ps,
                     int param,
                     float value)

Description copied from interface: ColumnMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setFloat in interface ColumnMapping

Overrides:

setFloat in class AbstractColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

setInt

public void setInt(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

getDouble

public double getDouble(ResultSet rs,
                        int param)

Description copied from interface: ColumnMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getDouble in interface ColumnMapping

Overrides:

getDouble in class AbstractColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value

getFloat

public float getFloat(ResultSet rs,
                      int param)

Description copied from interface: ColumnMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getFloat in interface ColumnMapping

Overrides:

getFloat in class AbstractColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value

getInt

public int getInt(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(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(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

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 AbstractColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - 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 AbstractColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value