com.haulmont.cuba.gui.components.data.meta

Interface EntityValueSource<E extends Entity,V>

Type Parameters:

V - type of value

All Superinterfaces:

DataUnit, EntityDataUnit, ValueSource<V>

All Known Implementing Classes:

ContainerValueSource, DatasourceValueSource

public interface EntityValueSource<E extends Entity,V>
extends ValueSource<V>, EntityDataUnit

Data component bound to property of Entity.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	EntityValueSource.InstanceChangeEvent<E extends Entity> An event fired when related entity instance is changed.

Nested classes/interfaces inherited from interface com.haulmont.cuba.gui.components.data.ValueSource

ValueSource.ValueChangeEvent<V>

Nested classes/interfaces inherited from interface com.haulmont.cuba.gui.components.data.DataUnit

DataUnit.StateChangeEvent

Method Summary

Modifier and Type	Method and Description
Subscription	addInstanceChangeListener(java.util.function.Consumer<EntityValueSource.InstanceChangeEvent<E>> listener)
E	getItem()
MetaPropertyPath	getMetaPropertyPath()
boolean	isDataModelSecurityEnabled()

Methods inherited from interface com.haulmont.cuba.gui.components.data.ValueSource

addValueChangeListener, getType, getValue, isReadOnly, setValue

Methods inherited from interface com.haulmont.cuba.gui.components.data.meta.EntityDataUnit

getEntityMetaClass

Methods inherited from interface com.haulmont.cuba.gui.components.data.DataUnit

addStateChangeListener, getState

Method Detail

getItem

@Nullable
E getItem()

Returns:

entity

getMetaPropertyPath

MetaPropertyPath getMetaPropertyPath()

Returns:

property path

isDataModelSecurityEnabled

boolean isDataModelSecurityEnabled()

Returns:

true if data model security check is required on data binding

addInstanceChangeListener

Subscription addInstanceChangeListener(java.util.function.Consumer<EntityValueSource.InstanceChangeEvent<E>> listener)