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/*
 * This file is part of the LibreOffice project.
 *
 * 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 file incorporates work covered by the following license notice:
 *
 *   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 .
 */

package org.openoffice.xmerge;

import java.util.ArrayList;
import java.util.Iterator;

/**
 * {@code ConvertData} is used as a container for passing {@code Document}
 * objects in and out of the {@code Convert} class.
 *
 * <p>The {@code ConvertData} contains a {@code String} name and a
 * {@code Vector} of {@code Document} objects.</p>
 */
public class ConvertData {

    /**
     * Vector of {@code Document} objects.
     */
    private ArrayList<Object> v = new ArrayList<Object>();

    /**
     * Name of the {@code ConvertData} object.
     */
    private String name;

    /**
     * Resets ConvertData.
     *
     * <p>This empties all {@code Document} objects from this class. This allows
     * reuse of a {@code ConvertData}.</p>
     */
    public void reset() {
        name = null;
        v.clear();
    }

    /**
     * Returns the {@code Document} name.
     *
     * @return  The {@code Document} name.
     */
    public String getName() {
        return name;
    }

    /**
     * Sets the {@code Document} name.
     *
     * @param  docName  The name of the {@code Document}.
     */
    public void setName(String docName) {
        name = docName;
    }

    /**
     * Adds a {@code Document} to the vector.
     *
     * @param  doc  The {@code Document} to add.
     */
    public void addDocument(Document doc) {
        v.add(doc);
    }

    /**
     * Gets an {@code Enumeration} to access the {@code Vector} of
     * {@code Document} objects.
     *
     * @return  The {@code Enumeration} to access the {@code Vector} of
     *          {@code Document} objects.
     */
    public Iterator<Object> getDocumentEnumeration() {
        Iterator<Object> enumerate = v.iterator();
        return (enumerate);
    }

    /**
     * Gets the number of {@code Document} objects currently stored.
     *
     * @return  The number of {@code Document} objects currently stored.
     */
    public int getNumDocuments() {
        return (v.size());
    }
}