/*
* ToroDB
* Copyright © 2014 8Kdata Technology (www.8kdata.com)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.torodb.core.cursors;
import java.util.function.Function;
/**
*
*/
public class TransformCursor<I, O> implements Cursor<O> {
private final Cursor<I> delegate;
private final Function<I, O> transformation;
public TransformCursor(Cursor<I> delegate, Function<I, O> transformFun) {
this.delegate = delegate;
this.transformation = transformFun;
}
@Override
public void close() {
delegate.close();
}
@Override
public boolean hasNext() {
return delegate.hasNext();
}
@Override
public O next() {
return transformation.apply(delegate.next());
}
}