/**
 * Copyright 2012-2015 Niall Gallagher
 *
 * 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 com.googlecode.cqengine.resultset.iterator;

import java.util.Iterator;

/**
 * An iterator whose {@link #remove()} method throws {@code UnsupportedOperationException}.
 *
 * @author Niall Gallagher
 */
public abstract class UnmodifiableIterator<O> implements Iterator<O> {

    /**
     * Throws {@code UnsupportedOperationException}.
     * @throws UnsupportedOperationException Always
     */
    @Override
    public final void remove() {
        throw new UnsupportedOperationException("Modification not supported");
    }
}
