ide/tasklist.projectint/src/org/netbeans/modules/tasklist/projectint/EmptyIterator.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.netbeans.modules.tasklist.projectint;

import java.util.Iterator;
import java.util.NoSuchElementException;
import org.openide.filesystems.FileObject;

/**
 * Empty iterator.
 * 
 * @author S. Aubrecht
 */
class EmptyIterator implements Iterator<FileObject> {
    
    /** Creates a new instance of EmptyIterator */
    public EmptyIterator() {
    }
    
    public boolean hasNext() {
        return false;
    }
    
    public FileObject next() {
        throw new NoSuchElementException();
    }
    
    public void remove() {
        throw new UnsupportedOperationException();
    }
    
}