platform/openide.util.enumerations/src/org/openide/util/enum/EmptyEnumeration.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.openide.util.enum;

import java.util.Enumeration;
import java.util.NoSuchElementException;


/**
 * The class that represents empty enumeration.
 * @deprecated JDK 1.5 treats enum as a keyword so this class was
 *             replaced by {@link org.openide.util.Enumerations#empty()}.
 * @author Petr Hamernik
 */
public final class EmptyEnumeration implements Enumeration {
    /** instance of empty enumeration */
    public static final EmptyEnumeration EMPTY = new EmptyEnumeration();

    public boolean hasMoreElements() {
        return false;
    }

    public Object nextElement() throws NoSuchElementException {
        throw new NoSuchElementException();
    }
}