Module io.github.mmm.property

Package io.github.mmm.property.criteria

Class ProjectionProperty<V>

java.lang.Object

io.github.mmm.property.criteria.ProjectionProperty<V>

Type Parameters:

V - type of the selection value.

All Implemented Interfaces:

io.github.mmm.value.CriteriaObject<V>

public class ProjectionProperty<V>
extends Object
implements io.github.mmm.value.CriteriaObject<V>

Projection from a selection to a single property in a projection (SelectProjection).

Since:

1.0.0

Constructor Summary

Constructors

Constructor	Description
ProjectionProperty(io.github.mmm.value.CriteriaObject<V> selection, io.github.mmm.value.PropertyPath<V> property)	The constructor.

Method Summary

Modifier and Type	Method	Description
io.github.mmm.value.PropertyPath<V>	getProperty()
io.github.mmm.value.CriteriaObject<V>	getSelection()
static <V extends Number> ProjectionProperty<V>	of(CriteriaAggregation<V> selection, io.github.mmm.value.PropertyPath<V> property)
static <V> ProjectionProperty<V>	of(io.github.mmm.value.PropertyPath<V> selection, io.github.mmm.value.PropertyPath<V> property)

Methods inherited from class java.lang.Object

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

Constructor Details

ProjectionProperty

public ProjectionProperty(io.github.mmm.value.CriteriaObject<V> selection,
 io.github.mmm.value.PropertyPath<V> property)

The constructor.

Parameters:

selection - the selection.

property - the projection property.

Method Details

getSelection

public io.github.mmm.value.CriteriaObject<V> getSelection()

Returns:

the actual selection. Either a ProjectionProperty on a selected or joined EntityBean or an aggregation function.

getProperty

public io.github.mmm.value.PropertyPath<V> getProperty()

Returns:

the ProjectionProperty to the property of the projection bean.

of

public static <V> ProjectionProperty<V> of(io.github.mmm.value.PropertyPath<V> selection,
 io.github.mmm.value.PropertyPath<V> property)

Type Parameters:

V - type of the selection value.

Parameters:

selection - the selection.

property - the projection property.

Returns:

the new ProjectionProperty.

of

public static <V extends Number>
ProjectionProperty<V> of(CriteriaAggregation<V> selection,
 io.github.mmm.value.PropertyPath<V> property)

Type Parameters:

V - type of the selection value.

Parameters:

selection - the selection.

property - the projection property.

Returns:

the new ProjectionProperty.