com.github.rutledgepaulv.qbuilders.delegates.virtual

Class ExistentialPropertyDelegate<T extends QBuilder<T>>

java.lang.Object

com.github.rutledgepaulv.qbuilders.builders.QBuilder<T>

com.github.rutledgepaulv.qbuilders.delegates.virtual.Delegate<T>

com.github.rutledgepaulv.qbuilders.delegates.virtual.PropertyDelegate<T>

com.github.rutledgepaulv.qbuilders.delegates.virtual.ExistentialPropertyDelegate<T>

All Implemented Interfaces:

Partial<T>, ExistentialProperty<T>, Property<T>

Direct Known Subclasses:

BooleanPropertyDelegate, EquitablePropertyDelegate

public abstract class ExistentialPropertyDelegate<T extends QBuilder<T>>
extends PropertyDelegate<T>
implements ExistentialProperty<T>

Nested Class Summary

Nested classes/interfaces inherited from class com.github.rutledgepaulv.qbuilders.builders.QBuilder

QBuilder.ConditionDelegate

Field Summary

Fields inherited from class com.github.rutledgepaulv.qbuilders.builders.QBuilder

current, root

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExistentialPropertyDelegate(FieldPath field, T canonical)

Method Summary

Modifier and Type	Method and Description
Condition<T>	doesNotExist() Specifies that the selected field must not exist (or be equal to null).
Condition<T>	exists() Specifies that the selected field must exist (and be non-null).

Methods inherited from class com.github.rutledgepaulv.qbuilders.delegates.virtual.PropertyDelegate

getField

Methods inherited from class com.github.rutledgepaulv.qbuilders.delegates.virtual.Delegate

self

Methods inherited from class com.github.rutledgepaulv.qbuilders.builders.QBuilder

and, and, bool, condition, condition, doubleNum, enumeration, floatNum, instant, intNum, longNum, or, or, prop, shortNum, string

Methods inherited from class java.lang.Object

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

Constructor Detail

ExistentialPropertyDelegate

protected ExistentialPropertyDelegate(FieldPath field,
                                      T canonical)

Method Detail

exists

public final Condition<T> exists()

Description copied from interface: ExistentialProperty

Specifies that the selected field must exist (and be non-null).

Specified by:

exists in interface ExistentialProperty<T extends QBuilder<T>>

Returns:

The logically complete condition

doesNotExist

public final Condition<T> doesNotExist()

Description copied from interface: ExistentialProperty

Specifies that the selected field must not exist (or be equal to null).

Specified by:

doesNotExist in interface ExistentialProperty<T extends QBuilder<T>>

Returns:

The logically complete condition