org.datanucleus.store.rdbms.mapping.datastore

Class LongVarcharRDBMSMapping

java.lang.Object

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

org.datanucleus.store.rdbms.mapping.datastore.LongVarcharRDBMSMapping

All Implemented Interfaces:

DatastoreMapping

Direct Known Subclasses:

ClobRDBMSMapping, SqlXmlRDBMSMapping

public class LongVarcharRDBMSMapping
extends AbstractDatastoreMapping

Mapping of a Long VARCHAR RDBMS type.

Field Summary

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

column, mapping, storeMgr

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
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.
String	getString(ResultSet rs, int param) Obtains a value from resultSet at position specified by exprIndex.
boolean	isStringBased() Accessor for whether the mapping is string-based.
void	setObject(PreparedStatement ps, int param, Object value) Sets a value into ps at position specified by paramIndex.
void	setString(PreparedStatement ps, int param, String 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, getTypeInfo, getUpdateInputParameter, hashCode, includeInFetchStatement, initTypeInfo, insertValuesOnInsert, isBitBased, isBooleanBased, isDecimalBased, isIntegerBased, isNullable, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setShort, useDefaultWhenNull

Methods inherited from class java.lang.Object

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

Constructor Detail

LongVarcharRDBMSMapping

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

Constructor.

Parameters:

mapping - Java type mapping

storeMgr - Store Manager

col - Column to be mapped

Method Detail

isStringBased

public boolean isStringBased()

Accessor for whether the mapping is string-based.

Specified by:

isStringBased in interface DatastoreMapping

Overrides:

isStringBased in class AbstractDatastoreMapping

Returns:

Whether the mapping is string based

getJDBCType

public int getJDBCType()

Description copied from class: AbstractDatastoreMapping

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

Specified by:

getJDBCType in class AbstractDatastoreMapping

Returns:

The JDBC "type"

setString

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

Description copied from interface: DatastoreMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setString in interface DatastoreMapping

Overrides:

setString in class AbstractDatastoreMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

getString

public String getString(ResultSet rs,
                        int param)

Description copied from interface: DatastoreMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getString in interface DatastoreMapping

Overrides:

getString in class AbstractDatastoreMapping

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: 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 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 AbstractDatastoreMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value