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An OSGi bundle for Saxon-HE

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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2013 Saxonica Limited.
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

package net.sf.saxon.tree.iter;

import net.sf.saxon.om.GroundedValue;
import net.sf.saxon.om.Item;
import net.sf.saxon.om.SequenceIterator;
import net.sf.saxon.trans.XPathException;

/**
 * This interface is an extension to the SequenceIterator interface; it represents
 * a SequenceIterator that is based on an in-memory representation of a sequence,
 * and that is therefore capable of returned a SequenceValue containing all the items
 * in the sequence.
 */

public interface GroundedIterator extends SequenceIterator {

    /**
     * Return a GroundedValue containing all the items in the sequence returned by this
     * SequenceIterator. This should be an "in-memory" value, not a Closure.
     * @return the corresponding Value
     */

    public GroundedValue materialize() throws XPathException;
}