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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;
/**
* <p>All plug-in implementations of the <code>PluginFactory</code>
* interface that also support merging must also implement
* this interface.</p>
*
* <p>Merge is useful when an <code>OfficeDocument</code>
* is converted to a "Device" <code>Document</code> format,
* and the "Device" <code>Document</code> version is modified.
* Those changes can be merged back into the original
* <code>OfficeDocument</code> with the merger. The merger is capable
* of doing this even if the "Device" format is lossy in
* comparison to the <code>OfficeDocument</code> format.</p>
*
* @see PluginFactory
* @see DocumentMerger
* @see ConverterCapabilities
*
*/
public interface DocumentMergerFactory {
/**
* <p>Create a <code>DocumentMerger</code> object given a
* <code>Document</code> object.</p>
*
* @param doc <code>Document</code> object that the created
* <code>DocumentMerger</code> object uses as a base
* <code>Document</code> for merging changes into.
*
* @return A <code>DocumentMerger</code> object or null if none
* exists.
*/
public DocumentMerger createDocumentMerger(Document doc);
}
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