org.datanucleus.store.rdbms.mapping.java

Class DiscriminatorStringMapping

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.DiscriminatorStringMapping

public final class DiscriminatorStringMapping
extends DiscriminatorMapping

Discriminator using a String delegate. This extends DiscriminatorMapping so that we can have different expression/literal for string 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
DiscriminatorStringMapping(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

DiscriminatorStringMapping

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

Constructor.

Parameters:

table - Datastore table

delegate - The JavaTypeMapping to delegate storage

dismd - Metadata for the discriminator