com.holonplatform.core.property

Interface VirtualProperty<T>

Type Parameters:

T - Property type

All Superinterfaces:

Localizable, Property<T>, Serializable, Validator.Validatable<T>

All Known Subinterfaces:

VirtualProperty.Builder<T,B>

public interface VirtualProperty<T>
extends Property<T>

A virtual Property which relies on a PropertyValueProvider to provide its value, and it is not directly connected with a data model attribute.

Since:

5.0.0

See Also:

PropertyValueProvider

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	VirtualProperty.Builder<T,B extends VirtualProperty.Builder<T,B>> Base interface for VirtualProperty building.

Nested classes/interfaces inherited from interface com.holonplatform.core.property.Property

Property.PropertyAccessException, Property.PropertyNotFoundException, Property.PropertyReadException, Property.PropertyReadOnlyException, Property.PropertyWriteException

Nested classes/interfaces inherited from interface com.holonplatform.core.i18n.Localizable

Localizable.LocalizableBuilder, Localizable.LocalizationException

Method Summary

Modifier and Type	Method and Description
static <T> VirtualProperty.Builder<T,?>	create(Class<? extends T> type) Create a new VirtualProperty with given type
static <T> VirtualProperty.Builder<T,?>	create(Class<T> type, PropertyValueProvider<T> valueProvider) Create a new VirtualProperty with given type using given PropertyValueProvider as property value provider.
PropertyValueProvider<T>	getValueProvider() Get property value provider
default boolean	isReadOnly() Gets whether property is read-only, i.e. does not support value setting.

Methods inherited from interface com.holonplatform.core.property.Property

getConfiguration, getConvertedValue, getConverter, getType, present, render, renderIfAvailable

Methods inherited from interface com.holonplatform.core.Validator.Validatable

getValidators, validate

Methods inherited from interface com.holonplatform.core.i18n.Localizable

builder, getMessage, getMessageArguments, getMessageCode

Method Detail

getValueProvider

PropertyValueProvider<T> getValueProvider()

Get property value provider

Returns:

Property value provider

isReadOnly

default boolean isReadOnly()

Description copied from interface: Property

Gets whether property is read-only, i.e. does not support value setting.

When a property is read-only, a Property.PropertyReadOnlyException should be thrown by property value setting methods.

Specified by:

isReadOnly in interface Property<T>

Returns:

true if property is read-only

create

static <T> VirtualProperty.Builder<T,?> create(Class<? extends T> type)

Create a new VirtualProperty with given type

Type Parameters:

T - Property value type

Parameters:

type - Property value type

Returns:

A VirtualProperty.Builder to setup property attributes

create

static <T> VirtualProperty.Builder<T,?> create(Class<T> type,
                                               PropertyValueProvider<T> valueProvider)

Create a new VirtualProperty with given type using given PropertyValueProvider as property value provider.

Type Parameters:

T - Property value type

Parameters:

type - Property value type

valueProvider - Property value provider

Returns:

A VirtualProperty.Builder to setup property attributes