UnmodifiableIterator.java

/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * 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.intellij.util;

import java.util.Iterator;

/**
 * @author max
 */
public class UnmodifiableIterator<T> implements Iterator<T> {
  private final Iterator<T> myOriginalIterator;

  public UnmodifiableIterator(final Iterator<T> originalIterator) {
    myOriginalIterator = originalIterator;
  }

  public boolean hasNext() {
    return myOriginalIterator.hasNext();
  }

  public T next() {
    return myOriginalIterator.next();
  }

  public void remove() {
    throw new UnsupportedOperationException();
  }
}