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Cayenne backend for Agrest

There is a newer version: 5.0.M19

package io.agrest.cayenne.processor.select;

import java.util.Iterator;

/**
 * @since 3.4
 */
public class SingleColumnIterator implements Iterator {

    private Iterator arraysIterator;
    private int index;

    public SingleColumnIterator(Iterator arraysIterator, int index) {
        this.arraysIterator = arraysIterator;
        this.index = index;
    }

    @Override
    public boolean hasNext() {
        return arraysIterator.hasNext();
    }

    @Override
    public T next() {
        return (T) arraysIterator.next()[index];
    }
}