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feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.

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/*
 * Copyright (C) 2016, 2017, 2018 XStream Committers.
 * All rights reserved.
 *
 * The software in this package is published under the terms of the BSD
 * style license a copy of which has been included with this distribution in
 * the LICENSE.txt file.
 *
 * Created on 7. February 2016 by Aaron Johnson
 */
package com.feilong.lib.xstream.converters.extended;

import java.io.File;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.file.FileSystems;
import java.nio.file.InvalidPathException;
import java.nio.file.Path;
import java.nio.file.Paths;

import com.feilong.lib.xstream.converters.ConversionException;
import com.feilong.lib.xstream.converters.basic.AbstractSingleValueConverter;

/**
 * Converts a {@link Path} to string.
 *
 * @author Aaron Johnson
 * @author Jörg Schaible
 */
public class PathConverter extends AbstractSingleValueConverter{

    @Override
    public boolean canConvert(@SuppressWarnings("rawtypes") final Class type){
        return type != null && Path.class.isAssignableFrom(type);
    }

    @Override
    public Path fromString(final String str){
        try{
            try{
                final URI uri = new URI(str);
                if (uri.getScheme() == null || uri.getScheme().length() == 1){
                    return Paths.get(File.separatorChar != '/' ? str.replace('/', File.separatorChar) : str);
                }else{
                    return Paths.get(uri);
                }
            }catch (final URISyntaxException e){
                return Paths.get(str);
            }
        }catch (final InvalidPathException e){
            throw new ConversionException(e);
        }
    }

    @Override
    public String toString(final Object obj){
        final Path path = (Path) obj;
        if (path.getFileSystem() == FileSystems.getDefault()){
            final String localPath = path.toString();
            if (File.separatorChar != '/'){
                return localPath.replace(File.separatorChar, '/');
            }else{
                return localPath;
            }
        }else{
            return path.toUri().toString();
        }
    }
}