org.datanucleus.store.rdbms.mapping.datastore

Class BinaryStreamRDBMSMapping

java.lang.Object

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

org.datanucleus.store.rdbms.mapping.datastore.BinaryStreamRDBMSMapping

All Implemented Interfaces:

DatastoreMapping

public class BinaryStreamRDBMSMapping
extends AbstractDatastoreMapping

Mapping of a BinaryStream RDBMS type. Can be used to stream the contents of a File to/from the datastore.

Field Summary

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

column, mapping, storeMgr

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
Object	getObject(ResultSet resultSet, int param) Obtains a value from resultSet at position specified by exprIndex.
SQLTypeInfo	getTypeInfo() Accessor for the (SQL) type info for this datastore type.
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.AbstractDatastoreMapping

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

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryStreamRDBMSMapping

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

Method Detail

getTypeInfo

public SQLTypeInfo getTypeInfo()

Description copied from class: AbstractDatastoreMapping

Accessor for the (SQL) type info for this datastore type.

Specified by:

getTypeInfo in class AbstractDatastoreMapping

Returns:

The type info

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 AbstractDatastoreMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

getObject

public Object getObject(ResultSet resultSet,
                        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 AbstractDatastoreMapping

Parameters:

resultSet - ResultSet

param - the position of the value in the result

Returns:

the value