/*

  * 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.apache.commons.collections.primitives.decorators;

 import org.apache.commons.collections.primitives.IntCollection;

 import org.apache.commons.collections.primitives.IntIterator;

 import org.apache.commons.collections.primitives.IntList;

 import org.apache.commons.collections.primitives.IntListIterator;

 /**

  * 

  * @since Commons Primitives 1.0

  * @version $Revision: 480463 $ $Date: 2006-11-29 03:15:23 -0500 (Wed, 29 Nov 2006) $

  * 

  * @author Rodney Waldhoff 

  */

 abstract class BaseUnmodifiableIntList extends BaseProxyIntList {

     public final void add(int index, int element) {

         throw new UnsupportedOperationException("This IntList is not modifiable.");

     }

     public final boolean addAll(int index, IntCollection collection) {

         throw new UnsupportedOperationException("This IntList is not modifiable.");

     }

     public final int removeElementAt(int index) {

         throw new UnsupportedOperationException("This IntList is not modifiable.");

     }

     public final int set(int index, int element) {

         throw new UnsupportedOperationException("This IntList is not modifiable.");

     }

     public final boolean add(int element) {

         throw new UnsupportedOperationException("This IntList is not modifiable.");

     }

     public final boolean addAll(IntCollection c) {

         throw new UnsupportedOperationException("This IntList is not modifiable.");

     }

     public final void clear() {

         throw new UnsupportedOperationException("This IntList is not modifiable.");

     }

     public final boolean removeAll(IntCollection c) {

         throw new UnsupportedOperationException("This IntList is not modifiable.");

     }

     public final boolean removeElement(int element) {

         throw new UnsupportedOperationException("This IntList is not modifiable.");

     }

     public final boolean retainAll(IntCollection c) {

         throw new UnsupportedOperationException("This IntList is not modifiable.");

     }    

     public final IntList subList(int fromIndex, int toIndex) {

         return UnmodifiableIntList.wrap(getProxiedList().subList(fromIndex,toIndex));

     }

     public final IntIterator iterator() {

         return UnmodifiableIntIterator.wrap(getProxiedList().iterator());

     }

     public IntListIterator listIterator() {

         return UnmodifiableIntListIterator.wrap(getProxiedList().listIterator());

     }

     public IntListIterator listIterator(int index) {

         return UnmodifiableIntListIterator.wrap(getProxiedList().listIterator(index));

     }

 }