org.ujorm.implementation.orm

Class OrmProperty<U extends OrmUjo,VALUE>

java.lang.Object

org.ujorm.extensions.Property<U,VALUE>

org.ujorm.implementation.orm.OrmProperty<U,VALUE>

All Implemented Interfaces:

CharSequence, Comparable<Key>, CriterionProvider<U,VALUE>, Key<U,VALUE>

Direct Known Subclasses:

RelationToOne

public class OrmProperty<U extends OrmUjo,VALUE>
extends Property<U,VALUE>

The special Key pro a LazyLoading

Field Summary

Fields inherited from class org.ujorm.extensions.Property

PROPERTY_SEPARATOR, UNDEFINED_INDEX

Constructor Summary

Constructors

Constructor and Description
OrmProperty(int index)
OrmProperty(int index, String name, VALUE defaultValue, Validator<VALUE> validator)

Method Summary

Modifier and Type	Method and Description
protected OrmUjo	loadOrmUjo(Session session, ForeignKey foreignKey) Load OrmUjo
protected void	lock() Lock the Property
VALUE	of(U ujo) An alias for the method of(Ujo) with a lazy-loading features.

Methods inherited from class org.ujorm.extensions.Property

_nextRawSequence, add, add, add, alias, compareTo, copy, descending, descending, equals, equals, equalsName, forAll, forNone, forSql, forSql, forSqlUnchecked, getDefault, getDomainType, getFullName, getIndex, getName, getType, getValidator, getValue, hashCode, charAt, checkLock, checkValidity, init, isAscending, isComposite, isDefault, isDirect, isDomainOf, isPropertySeparatorDisabled, isTypeOf, length, newInstance, newInstance, newInstance, newInstance, newInstance, newInstance, newInstance, newInstance, newInstance, of, of, of, of, of, of, of, of, of, setValue, setValue, setValueFromDefault, subSequence, toString, toStringFull, toStringFull, where, where, where, whereAll, whereEq, whereEq, whereEq, whereGe, whereGt, whereHasLength, whereIn, whereIn, whereIsEmpty, whereLe, whereLt, whereNeq, whereNone, whereNotIn, whereNotIn, whereNotNull, whereNull, writeDefault

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.CharSequence

codePoints, chars

Constructor Detail

OrmProperty

public OrmProperty(int index)

OrmProperty

public OrmProperty(int index,
                   String name,
                   VALUE defaultValue,
                   Validator<VALUE> validator)

Method Detail

lock

protected void lock()

Lock the Property

Overrides:

lock in class Property<U extends OrmUjo,VALUE>

of

@Nullable
public VALUE of(@Nonnull
                          U ujo)

An alias for the method of(Ujo) with a lazy-loading features.
Note: if no session is available than lazy attributes provides the null value - since the release 1.33.

Specified by:

of in interface Key<U extends OrmUjo,VALUE>

Overrides:

of in class Property<U extends OrmUjo,VALUE>

loadOrmUjo

protected OrmUjo loadOrmUjo(Session session,
                            ForeignKey foreignKey)

Load OrmUjo

Parameters:

session - A required session

foreignKey - A required foreign key

Returns:

Load UJO by a unique id. If the result is not unique, then an exception is throwed.