Package org.datanucleus.store.rdbms.mapping.java

Class SerialisedMapping

java.lang.Object

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

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

org.datanucleus.store.rdbms.mapping.java.SerialisedMapping

Direct Known Subclasses:

OracleSerialisedObjectMapping, SerialisedPCMapping, SerialisedReferenceMapping

public class SerialisedMapping
extends SingleFieldMapping

Maps a field as serialised.

Field Summary

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

EXTENSION_CHECK_CONSTRAINT_VALUES

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

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

Constructor Summary

Constructors

Constructor	Description
SerialisedMapping()

Method Summary

Modifier and Type	Method	Description
Class	getJavaType()	Accessor for the (Java) type of data represented here
String	getJavaTypeForColumnMapping(int index)	Accessor for the name of the java-type actually used when mapping the particular datastore field.

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

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

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

addColumnMapping, equals, failureMessage, getAbsoluteFieldNumber, getColumnMapping, getColumnMappings, getColumnMetaDataForMember, getMemberMetaData, getNumberOfColumnMappings, getObject, getReferenceMapping, getRoleForMember, getStoreManager, getTable, getType, getValueForColumnMapping, hashCode, hasSimpleDatastoreRepresentation, includeInFetchStatement, includeInInsertStatement, includeInUpdateStatement, initialize, insertPostProcessing, isNullable, isSerialised, representableAsStringLiteralInStatement, requiresInsertPostProcessing, requiresUpdatePostProcessing, setAbsFieldNumber, setMemberMetaData, setObject, setReferenceMapping, setRoleForMember, setTable, updatePostProcessing

Methods inherited from class java.lang.Object

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

Constructor Detail

SerialisedMapping

public SerialisedMapping()

Method Detail

getJavaType

public Class getJavaType()

Accessor for the (Java) type of data represented here

Specified by:

getJavaType in class JavaTypeMapping

Returns:

java.lang.Object

getJavaTypeForColumnMapping

public String getJavaTypeForColumnMapping(int index)

Accessor for the name of the java-type actually used when mapping the particular datastore field. Returns Serializable since the object needs to be Serialisable

Overrides:

getJavaTypeForColumnMapping in class SingleFieldMapping

Parameters:

index - requested column index.

Returns:

the name of java-type for the requested column.