Package com.cedarsoftware.io.util

Class EmptyEnumeration<T>

java.lang.Object

com.cedarsoftware.io.util.EmptyEnumeration<T>

All Implemented Interfaces:

Enumeration<T>

public class EmptyEnumeration<T>
extends Object
implements Enumeration<T>

Author:

John DeRegnaucourt ([email protected])
Copyright (c) Cedar Software LLC

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

License

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Constructor Summary

Constructors

Constructor	Description
EmptyEnumeration()

Method Summary

Modifier and Type	Method	Description
boolean	hasMoreElements()	Returns false as there are no elements in the enumeration.
T	nextElement()	Throws NoSuchElementException because there are no elements to return.

Methods inherited from class java.lang.Object

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

Constructor Details

EmptyEnumeration

public EmptyEnumeration()

Method Details

hasMoreElements

public boolean hasMoreElements()

Returns false as there are no elements in the enumeration.

Specified by:

hasMoreElements in interface Enumeration<T>

Returns:

false always.

nextElement

public T nextElement()

Throws NoSuchElementException because there are no elements to return.

Specified by:

nextElement in interface Enumeration<T>

Returns:

nothing.

Throws:

NoSuchElementException - always thrown.