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The source code/* * Copyright 1999-2004 The Apache Software Foundation * * 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 * * http://www.apache.org/licenses/LICENSE-2.0 * * 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. */ package org.apache.tomcat.util.collections; import java.util.Enumeration; import java.util.NoSuchElementException; public class EmptyEnumeration implements Enumeration { static EmptyEnumeration staticInstance=new EmptyEnumeration(); public EmptyEnumeration() { } public static Enumeration getEmptyEnumeration() { return staticInstance; } public Object nextElement( ) { throw new NoSuchElementException( "EmptyEnumeration"); } public boolean hasMoreElements() { return false; } } |
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