io.undertow.server.ReadOnlyIterator Maven / Gradle / Ivy
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* Copyright 2020 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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 io.undertow.server;
import java.util.Iterator;
import java.util.function.Consumer;
/**
* @author Richard Opalka
*/
final class ReadOnlyIterator implements Iterator {
final Iterator delegate;
ReadOnlyIterator(final Iterator delegate) {
this.delegate = delegate;
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
@Override
public void forEachRemaining(final Consumer action) {
delegate.forEachRemaining(action);
}
@Override
public boolean hasNext() {
return delegate.hasNext();
}
@Override
public E next() {
return delegate.next();
}
}