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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 org.openoffice.xmerge.util.registry.ConverterInfo;
import org.openoffice.xmerge.util.registry.ConverterInfoMgr;
/**
* Factory that provides access to {@code Convert} objects, which are used to do
* a conversion.
*
* <p>The {@code ConvertFactory} does this via the {@code ConvertInfoMgr} which
* maintains a list of which {@code Convert} objects are available and their
* capabilities.</p>
*
* @see Convert
* @see org.openoffice.xmerge.util.registry.ConverterInfoMgr
*/
public class ConverterFactory {
/**
* Returns the {@code Convert} object that converts the specified device/office
* mime type conversion.
*
* <p>If there are multiple {@code Converter} objects registered that support
* this conversion, only the first is returned.</p>
*
* @param mimeTypeIn The mime input type.
* @param mimeTypeOut The mime output type.
*
* @return The first {@code Convert} object that supports the specified
* conversion.
*/
public Convert getConverter(String mimeTypeIn, String mimeTypeOut) {
ConverterInfo foundInfo;
boolean toOffice;
toOffice = ConverterInfo.isValidOfficeType(mimeTypeOut);
// findConverterInfo expects the second paramenter to be the
// destination MimeType
if (toOffice)
foundInfo = ConverterInfoMgr.findConverterInfo(mimeTypeIn, mimeTypeOut);
else
foundInfo = ConverterInfoMgr.findConverterInfo(mimeTypeOut, mimeTypeIn);
if (foundInfo != null)
return getConverter(foundInfo, toOffice);
else
return null;
}
/**
* Returns the {@code Convert} object that is described by the
* {@code ConverterInfo} parameter.
*
* @param ci The {@code ConverterInfo} describing the converter.
* @param toOffice {@code true} to convert to office, {@code false} to
* convert to device.
*
* @return The {@code Convert} object
*/
public Convert getConverter(ConverterInfo ci, boolean toOffice) {
Convert myConvert = new Convert(ci, toOffice);
return myConvert;
}
}
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