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/*
 * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved. This
 * code is released under a tri EPL/GPL/LGPL license. You can use it,
 * redistribute it and/or modify it under the terms of the:
 *
 * Eclipse Public License version 1.0
 * GNU General Public License version 2
 * GNU Lesser General Public License version 2.1
 */
package org.jruby.truffle.collections;

import com.oracle.truffle.api.CompilerDirectives;

import java.util.Iterator;

public final class BoundaryIterable implements Iterable {

    public static  BoundaryIterable wrap(Iterable iterable) {
        return new BoundaryIterable<>(iterable);
    }

    private final Iterable iterable;

    public BoundaryIterable(Iterable iterable) {
        this.iterable = iterable;
    }

    @Override
    public BoundaryIterator iterator() {
        return new BoundaryIterator<>(getIterator());
    }

    @CompilerDirectives.TruffleBoundary
    private Iterator getIterator() {
        return iterable.iterator();
    }

}