com.whitestein.lsps.vaadin.forms.datasource

Class LspsValueProvider

java.lang.Object

com.whitestein.lsps.vaadin.forms.datasource.ValueProvider.AbstractValueProvider

com.whitestein.lsps.vaadin.forms.datasource.LspsValueProvider

All Implemented Interfaces:

ValueProvider, Serializable

public class LspsValueProvider
extends ValueProvider.AbstractValueProvider

Wraps the forms::ValueProvider.

Author:

mvy

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.whitestein.lsps.vaadin.forms.datasource.ValueProvider

ValueProvider.AbstractValueProvider, ValueProvider.DelegatingValueProvider, ValueProvider.LocalizingValueProvider, ValueProvider.MemoizingValueProvider, ValueProvider.ToStringValueProvider, ValueProvider.ValueKeepingValueProvider

Field Summary

Fields

Modifier and Type	Field and Description
Variant.RecordVariant	valueProvider The forms::ValueProvider record, not null, always present.

Method Summary

Modifier and Type	Method and Description
Object	call(Object input) Provides value for given row data object.
static ValueProvider	create(Variant.RecordVariant valueProvider, Form form) A factory method for the LSPS value provider.
RecordHolder	getDefinition() Gets the LSPS object counterpart of this value provider.
Type	getValueType(Namespace namespace) Returns the value type provided by this provider (by calls to call(Object).
String	toString()

Methods inherited from class com.whitestein.lsps.vaadin.forms.datasource.ValueProvider.AbstractValueProvider

getComparator, getReturnJavaClass, memoize

Methods inherited from class java.lang.Object

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

Field Detail

valueProvider

public final Variant.RecordVariant valueProvider

The forms::ValueProvider record, not null, always present.

Method Detail

create

public static ValueProvider create(Variant.RecordVariant valueProvider,
                                   Form form)

A factory method for the LSPS value provider.

Parameters:

valueProvider -

form -

Returns:

value provider

getDefinition

public RecordHolder getDefinition()

Description copied from interface: ValueProvider

Gets the LSPS object counterpart of this value provider.

Returns:

definition object, may be null if there is no counterpart.

getValueType

public Type getValueType(Namespace namespace)

Returns the value type provided by this provider (by calls to call(Object).

Parameters:

namespace - calling namespace, not null.

Returns:

the type, not null.

call

public Object call(Object input)

Provides value for given row data object.

Parameters:

input - the input object, mostly RecordHolder, may be null.

Returns:

cell value, mostly String, may be null.

toString

public String toString()

Overrides:

toString in class Object