org.datanucleus.store.rdbms.mapping.java

Class DiscriminatorLongMapping

java.lang.Object

org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

org.datanucleus.store.rdbms.mapping.java.SingleFieldMapping

org.datanucleus.store.rdbms.mapping.java.DiscriminatorMapping

org.datanucleus.store.rdbms.mapping.java.DiscriminatorLongMapping

public final class DiscriminatorLongMapping
extends DiscriminatorMapping

Discriminator using a Long delegate. This extends DiscriminatorMapping so that we can have different expression/literal for numeric discriminators.

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

absFieldNumber, datastoreMappings, mmd, referenceMapping, roleForMember, storeMgr, table, type

Constructor Summary

Constructors

Constructor and Description
DiscriminatorLongMapping(Table table, JavaTypeMapping delegate, org.datanucleus.metadata.DiscriminatorMetaData dismd) Constructor.

Method Summary

Methods inherited from class org.datanucleus.store.rdbms.mapping.java.DiscriminatorMapping

addDatastoreMapping, createDiscriminatorMapping, getDatastoreMapping, getDatastoreMappings, getJavaType, getNumberOfDatastoreMappings, getObject, setObject

Methods inherited from class org.datanucleus.store.rdbms.mapping.java.SingleFieldMapping

getBoolean, getByte, getChar, getDefaultLength, getDouble, getFloat, getInt, getJavaTypeForDatastoreMapping, getLong, getShort, getString, getValidValues, initialize, prepareDatastoreMapping, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setShort, setString

Methods inherited from class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

equals, failureMessage, getAbsoluteFieldNumber, getColumnMetaDataForMember, getMemberMetaData, getObject, getReferenceMapping, getRoleForMember, getStoreManager, getTable, getType, getValueForDatastoreMapping, hashCode, hasSimpleDatastoreRepresentation, includeInFetchStatement, includeInInsertStatement, includeInUpdateStatement, initialize, isNullable, isSerialised, representableAsStringLiteralInStatement, setAbsFieldNumber, setMemberMetaData, setObject, setReferenceMapping, setRoleForMember, setTable

Methods inherited from class java.lang.Object

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

Constructor Detail

DiscriminatorLongMapping

public DiscriminatorLongMapping(Table table,
                                JavaTypeMapping delegate,
                                org.datanucleus.metadata.DiscriminatorMetaData dismd)

Constructor.

Parameters:

table - Datastore table

delegate - The JavaTypeMapping to delegate storage

dismd - Discriminator metadata