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

Class VarCharColumnMapping

java.lang.Object

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

org.datanucleus.store.rdbms.mapping.column.CharColumnMapping

org.datanucleus.store.rdbms.mapping.column.VarCharColumnMapping

All Implemented Interfaces:

ColumnMapping

public class VarCharColumnMapping
extends CharColumnMapping

Mapping of a VARCHAR column.

Field Summary

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

column, mapping, storeMgr

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
int	getJDBCType()	Method to return the java.sql.Types type that this relates to.
protected void	initialize()	Method to initialise the column mapping.

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

getBoolean, getChar, getJavaUtilDateFormat, getObject, getString, isStringBased, setBoolean, setChar, setObject, setString

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

equals, failureMessage, failureMessage, failureMessage, getByte, getColumn, getDatastoreAdapter, getDouble, getFloat, getInsertionInputParameter, getInt, getJavaTypeMapping, getLong, getShort, getTypeInfo, getUpdateInputParameter, hashCode, includeInFetchStatement, initTypeInfo, insertValuesOnInsert, isBitBased, isBooleanBased, isDecimalBased, isIntegerBased, isNullable, setByte, setDouble, setFloat, setInt, setLong, setShort, useDefaultWhenNull

Methods inherited from class java.lang.Object

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

Constructor Detail

VarCharColumnMapping

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

Constructor.

Parameters:

mapping - Java type mapping

storeMgr - Store Manager

col - Column

Method Detail

initialize

protected void initialize()

Method to initialise the column mapping. Provides default length specifications for the VARCHAR column to fit the data being stored.

Overrides:

initialize in class CharColumnMapping

getJDBCType

public int getJDBCType()

Description copied from class: AbstractColumnMapping

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

Overrides:

getJDBCType in class CharColumnMapping

Returns:

The JDBC "type"