org.datanucleus.store.rdbms.mapping.datastore

Class FloatRDBMSMapping

java.lang.Object

org.datanucleus.store.rdbms.mapping.datastore.AbstractDatastoreMapping

org.datanucleus.store.rdbms.mapping.datastore.DoubleRDBMSMapping

org.datanucleus.store.rdbms.mapping.datastore.FloatRDBMSMapping

All Implemented Interfaces:

DatastoreMapping

public class FloatRDBMSMapping
extends DoubleRDBMSMapping

Mapping of a Float RDBMS type.

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.mapping.datastore.AbstractDatastoreMapping

column, mapping, storeMgr

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
float	getFloat(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.
Object	getObject(ResultSet rs, int param) Obtains a value from resultSet at position specified by exprIndex.
void	setFloat(PreparedStatement ps, int param, float 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.datastore.DoubleRDBMSMapping

getDouble, getInt, getLong, isDecimalBased, setDouble, setInt, setLong

Methods inherited from class org.datanucleus.store.rdbms.mapping.datastore.AbstractDatastoreMapping

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

Methods inherited from class java.lang.Object

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

Constructor Detail

FloatRDBMSMapping

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

Constructor.

Parameters:

mapping - The java type mapping

storeMgr - Store Manager

col - Column

Method Detail

getJDBCType

public int getJDBCType()

Description copied from class: AbstractDatastoreMapping

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

Overrides:

getJDBCType in class DoubleRDBMSMapping

Returns:

The JDBC "type"

getFloat

public float getFloat(ResultSet rs,
                      int param)

Description copied from interface: DatastoreMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getFloat in interface DatastoreMapping

Overrides:

getFloat in class DoubleRDBMSMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value

setFloat

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

Description copied from interface: DatastoreMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setFloat in interface DatastoreMapping

Overrides:

setFloat in class DoubleRDBMSMapping

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: DatastoreMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setObject in interface DatastoreMapping

Overrides:

setObject in class DoubleRDBMSMapping

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: DatastoreMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getObject in interface DatastoreMapping

Overrides:

getObject in class DoubleRDBMSMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value