org.opensingular.lib.wicket.util.model

Class NullOrEmptyModel

java.lang.Object

org.opensingular.lib.wicket.util.model.NullOrEmptyModel

All Implemented Interfaces:

Serializable, org.apache.wicket.model.IDetachable, org.apache.wicket.model.IModel<Boolean>, org.apache.wicket.util.io.IClusterable, IBooleanModel, IReadOnlyModel<Boolean>

public class NullOrEmptyModel
extends Object
implements IBooleanModel

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NullOrEmptyModel(org.apache.wicket.model.IModel<?> model)

Method Summary

Modifier and Type	Method and Description
void	detach()
Boolean	getObject()
static boolean	nullOrEmpty(Object obj)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opensingular.lib.wicket.util.model.IBooleanModel

not

Methods inherited from interface org.opensingular.lib.wicket.util.model.IReadOnlyModel

of, setObject

Constructor Detail

NullOrEmptyModel

public NullOrEmptyModel(org.apache.wicket.model.IModel<?> model)

Method Detail

getObject

public Boolean getObject()

Specified by:

getObject in interface org.apache.wicket.model.IModel<Boolean>

detach

public void detach()

Specified by:

detach in interface org.apache.wicket.model.IDetachable

Specified by:

detach in interface IReadOnlyModel<Boolean>

nullOrEmpty

public static boolean nullOrEmpty(Object obj)