org.datanucleus.store.mapped.mapping
Class EmbeddedKeyPCMapping

java.lang.Object
  org.datanucleus.store.mapped.mapping.JavaTypeMapping
      org.datanucleus.store.mapped.mapping.SingleFieldMapping
          org.datanucleus.store.mapped.mapping.EmbeddedMapping
              org.datanucleus.store.mapped.mapping.EmbeddedKeyPCMapping

public class EmbeddedKeyPCMapping
extends EmbeddedMapping

Mapping for a PC key object stored in an embedded map within a PC object. Provides mapping for a single Java type (the key PC type) to multiple datastore columns.

Field Summary

Fields inherited from class org.datanucleus.store.mapped.mapping.EmbeddedMapping

clr, discrimMapping, discrimMetaData, embCmd, emd, javaTypeMappings, objectType, typeName

Fields inherited from class org.datanucleus.store.mapped.mapping.JavaTypeMapping

absFieldNumber, datastoreContainer, datastoreMappings, LOCALISER, mmd, referenceMapping, roleForMember, storeMgr, type

Constructor Summary

EmbeddedKeyPCMapping()

Method Summary

void	initialize(AbstractMemberMetaData fmd, DatastoreContainerObject container, ClassLoaderResolver clr) Initialize this JavaTypeMapping with the given DatastoreAdapter for the given metadata.

Methods inherited from class org.datanucleus.store.mapped.mapping.EmbeddedMapping

addJavaTypeMapping, getDiscriminatorMapping, getJavaType, getJavaTypeMapping, getJavaTypeMapping, getNumberOfJavaTypeMappings, getObject, getObject, initialize, prepareDatastoreMapping, setObject, setObject

Methods inherited from class org.datanucleus.store.mapped.mapping.SingleFieldMapping

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

Methods inherited from class org.datanucleus.store.mapped.mapping.JavaTypeMapping

addDatastoreMapping, failureMessage, getAbsoluteFieldNumber, getColumnMetaDataForMember, getDatastoreContainer, getDatastoreMapping, getDatastoreMappings, getMemberMetaData, getNumberOfDatastoreMappings, getReferenceMapping, getRoleForMember, getStoreManager, getType, getValueForDatastoreMapping, hashCode, hasSimpleDatastoreRepresentation, includeInFetchStatement, includeInInsertStatement, includeInUpdateStatement, initialize, isNullable, isSerialised, representableAsStringLiteralInStatement, setAbsFieldNumber, setDatastoreContainer, setMemberMetaData, setReferenceMapping, setRoleForMember

Methods inherited from class java.lang.Object

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

Constructor Detail

EmbeddedKeyPCMapping

public EmbeddedKeyPCMapping()

Method Detail

initialize

public void initialize(AbstractMemberMetaData fmd,
                       DatastoreContainerObject container,
                       ClassLoaderResolver clr)

Initialize this JavaTypeMapping with the given DatastoreAdapter for the given metadata.

Overrides:

initialize in class EmbeddedMapping

Parameters:

container - The datastore container storing this mapping (if any)

clr - the ClassLoaderResolver

fmd - FieldMetaData for the field to be mapped (if any)