001/* -*- mode: Java; c-basic-offset: 2; indent-tabs-mode: nil; coding: utf-8-unix -*-
002 *
003 * Copyright © 2017 MicroBean.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
014 * implied.  See the License for the specific language governing
015 * permissions and limitations under the License.
016 */
017package org.microbean.configuration.spi.converter;
018
019import java.nio.file.InvalidPathException;
020import java.nio.file.Path;
021import java.nio.file.Paths;
022
023import org.microbean.configuration.api.ConversionException;
024
025import org.microbean.configuration.spi.Converter;
026
027public final class StringToPathConverter extends Converter<Path> {
028
029  private static final long serialVersionUID = 1L;
030
031  @Override
032  public final Path convert(final String value) {
033    final Path returnValue;
034    if (value == null) {
035      returnValue = null;
036    } else {
037      Path path = null;
038      try {
039        path = Paths.get(value);
040      } catch (final InvalidPathException badPath) {
041        throw new ConversionException(badPath);
042      } finally {
043        returnValue = path;
044      }
045    }
046    return returnValue;
047  }
048  
049}