/* See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* Esri Inc. 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 com.esri.gpt.framework.util;
import java.util.Iterator;
/**
* Read-only iterator.
* @param <E> type of element
*/
public abstract class ReadOnlyIterator<E> implements Iterator<E> {
/**
* Since removal is not supported, it throws {@link UnsupportedOperationException}.
* @throws UnsupportedOperationException every time is being invoked
*/
@Override
public void remove() {
throw new UnsupportedOperationException("Unable to remove current element. This is read-only iterator.");
}
}