org.ujorm.orm.metaModel

Class MetaPKey

java.lang.Object

org.ujorm.extensions.SuperAbstractUjo

org.ujorm.extensions.AbstractUjo

org.ujorm.orm.AbstractMetaModel

org.ujorm.orm.metaModel.MetaPKey

All Implemented Interfaces:

Serializable, org.ujorm.extensions.UjoCloneable, org.ujorm.extensions.UjoLockable, org.ujorm.extensions.UjoTextable, org.ujorm.Ujo

public final class MetaPKey
extends AbstractMetaModel

The table primary key.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static org.ujorm.ListKey<MetaPKey,MetaColumn>	COLUMNS DB columns
static org.ujorm.Key<MetaPKey,MetaTable>	TABLE DB table

Constructor Summary

Constructors

Constructor and Description
MetaPKey(MetaTable table)

Method Summary

Modifier and Type	Method and Description
boolean	assignPrimaryKey(OrmUjo bo, Session session) Assign a PK from framework in case the PK generator is type of MEMO_SEQUENCE.
MetaColumn	getColumn(int i) Returns column on the selected position.
int	getCount() Returns a count of the Primary Keys
MetaColumn	getFirstColumn() Returns the first column.
protected long	nextValue(Session session) Generate a next value
String	toString()

Methods inherited from class org.ujorm.orm.AbstractMetaModel

clearReadOnly, get, changeDefault, checkReadOnly, lock, readAuthorization, readOnly, setReadOnly, writeValue

Methods inherited from class org.ujorm.extensions.AbstractUjo

newCamelFactory, newFactory, newSnakeCaseFactory, readValue

Methods inherited from class org.ujorm.extensions.SuperAbstractUjo

clone, equals, init, init, readKeys, readUjoManager, readValueString, writeValueString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ujorm.Ujo

readKeys, readValue

Field Detail

TABLE

public static final org.ujorm.Key<MetaPKey,MetaTable> TABLE

DB table

COLUMNS

public static final org.ujorm.ListKey<MetaPKey,MetaColumn> COLUMNS

DB columns

Constructor Detail

MetaPKey

public MetaPKey(MetaTable table)

Method Detail

toString

public String toString()

Overrides:

toString in class org.ujorm.extensions.SuperAbstractUjo

assignPrimaryKey

public boolean assignPrimaryKey(OrmUjo bo,
                                Session session)
                         throws org.ujorm.core.IllegalUjormException

Assign a PK from framework in case the PK generator is type of MEMO_SEQUENCE.

Returns:

Value 'true' means, that primary key was assigned successfully and 'false' means that a primary key was defined earlier.

Throws:

IllegalArgumentException - The PK can't be assigned.

org.ujorm.core.IllegalUjormException

nextValue

protected final long nextValue(Session session)

Generate a next value

getFirstColumn

public MetaColumn getFirstColumn()

Returns the first column.

getColumn

public MetaColumn getColumn(int i)

Returns column on the selected position.

getCount

public int getCount()

Returns a count of the Primary Keys