package org.apache.blur.utils;
/**
* 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.
*/
/**
*
*/
public class IteratorConverter<F, T, E extends Exception> implements BlurIterator<T, E> {
private Converter<F, T, E> _converter;
private BlurIterator<F,E> _iterator;
public IteratorConverter(BlurIterator<F,E> iterator, Converter<F, T, E> converter) {
_converter = converter;
_iterator = iterator;
}
@Override
public boolean hasNext() throws E {
return _iterator.hasNext();
}
@Override
public T next() throws E {
return _converter.convert(_iterator.next());
}
@Override
public long getPosition() throws E {
return _iterator.getPosition();
}
}