org.jpox.store.mapping
Class SingleFieldMultiMapping

java.lang.Object
  org.jpox.store.mapping.JavaTypeMapping
      org.jpox.store.mapping.SingleFieldMultiMapping

Direct Known Subclasses:

ColorMapping, GregorianCalendarMapping, PointMapping

public abstract class SingleFieldMultiMapping
extends JavaTypeMapping

Mapping to represent a field that is mapped to multiple datastore columns.

Version:

$Revision: 1.3 $

Field Summary

protected DatastoreContainerObject

datastoreContainer The datastore container storing this field.

Fields inherited from class org.jpox.store.mapping.JavaTypeMapping

datastoreMappings, dba, fmd, LOCALISER, referenceMapping, type

Constructor Summary

SingleFieldMultiMapping(DatastoreAdapter dba, AbstractPropertyMetaData fmd, DatastoreContainerObject datastoreContainer)
Constructor.

SingleFieldMultiMapping(DatastoreAdapter dba, java.lang.String type)
Constructor.

Method Summary

protected void	addDatastoreField(java.lang.String typeName) Convenience method to add a datastore field for this mapping.
DatastoreContainerObject	getDatastoreContainer() Accessor for the datastore class (e.g in an RDBMS context, the Table)
boolean	includeInFetchStatement() Accessor for whether this mapping is to be included in any fetch statement.
boolean	includeInInsertStatement() Accessor for whether this mapping is to be included in the insert statement.
boolean	includeInUpdateStatement() Accessor for whether this mapping is to be included in the update statement.

Methods inherited from class org.jpox.store.mapping.JavaTypeMapping

addDataStoreMapping, failureMessage, getBoolean, getByte, getChar, getDataStoreMapping, getDataStoreMappings, getDouble, getFieldMetaData, getFloat, getInt, getJavaType, getLong, getNumberOfDatastoreFields, getObject, getObject, getReferenceMapping, getSampleValue, getShort, getString, getType, isNullable, newLiteral, newScalarExpression, setBoolean, setByte, setChar, setDefault, setDouble, setFloat, setInt, setLong, setObject, setObject, setReferenceMapping, setShort, setString

Methods inherited from class java.lang.Object

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

Field Detail

datastoreContainer

protected DatastoreContainerObject datastoreContainer

The datastore container storing this field.

Constructor Detail

SingleFieldMultiMapping

public SingleFieldMultiMapping(DatastoreAdapter dba,
                               java.lang.String type)

Constructor.

Parameters:

dba - Datastore Adapter

type - Type of the field

SingleFieldMultiMapping

public SingleFieldMultiMapping(DatastoreAdapter dba,
                               AbstractPropertyMetaData fmd,
                               DatastoreContainerObject datastoreContainer)

Constructor.

Parameters:

dba - Datastore Adapter

fmd - AbstractPropertyMetaData for the field being mapped

datastoreContainer - Table containing the mapped object

Method Detail

addDatastoreField

protected void addDatastoreField(java.lang.String typeName)

Convenience method to add a datastore field for this mapping. The column will be created using the ColumnMetaData for the respective position of this column. The column is added to the end of the list of datastore fields.

Parameters:

typeName - Java type of the field to add the column for.

getDatastoreContainer

public DatastoreContainerObject getDatastoreContainer()

Accessor for the datastore class (e.g in an RDBMS context, the Table)

Specified by:

getDatastoreContainer in class JavaTypeMapping

Returns:

The datastore class containing this mapped field.

includeInFetchStatement

public boolean includeInFetchStatement()

Accessor for whether this mapping is to be included in any fetch statement.

Specified by:

includeInFetchStatement in class JavaTypeMapping

Returns:

Whether to include this mapping in a fetch statement

includeInUpdateStatement

public boolean includeInUpdateStatement()

Accessor for whether this mapping is to be included in the update statement.

Specified by:

includeInUpdateStatement in class JavaTypeMapping

Returns:

Whether to include in update statement

includeInInsertStatement

public boolean includeInInsertStatement()

Accessor for whether this mapping is to be included in the insert statement.

Specified by:

includeInInsertStatement in class JavaTypeMapping

Returns:

Whether to include in insert statement