org.jowidgets.util

Class MandatoryObservableValue<VALUE_TYPE>

java.lang.Object

org.jowidgets.util.ObservableValue<VALUE_TYPE>

org.jowidgets.util.MandatoryObservableValue<VALUE_TYPE>

Type Parameters:

VALUE_TYPE -

All Implemented Interfaces:

IObservableValue<VALUE_TYPE>

public class MandatoryObservableValue<VALUE_TYPE>
extends ObservableValue<VALUE_TYPE>

Implements an observable value that never has null values. If set to null, a given default value will be used

Constructor Summary

Constructors

Constructor and Description
MandatoryObservableValue(VALUE_TYPE defaultValue)

Method Summary

Methods

Modifier and Type	Method and Description
VALUE_TYPE	getValue() Gets the value
void	setValue(VALUE_TYPE value) Sets the value

Methods inherited from class org.jowidgets.util.ObservableValue

addValueListener, removeValueListener, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MandatoryObservableValue

public MandatoryObservableValue(VALUE_TYPE defaultValue)

Method Detail

setValue

public void setValue(VALUE_TYPE value)

Description copied from interface: IObservableValue

Sets the value

Specified by:

setValue in interface IObservableValue<VALUE_TYPE>

Overrides:

setValue in class ObservableValue<VALUE_TYPE>

Parameters:

value - The value to set

getValue

public VALUE_TYPE getValue()

Description copied from interface: IObservableValue

Gets the value

Specified by:

getValue in interface IObservableValue<VALUE_TYPE>

Overrides:

getValue in class ObservableValue<VALUE_TYPE>

Returns:

The value