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// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

package jodd.typeconverter.impl;

import jodd.io.FileUtil;
import jodd.typeconverter.TypeConversionException;
import jodd.typeconverter.TypeConverter;

import java.io.File;
import java.net.URI;
import java.net.URL;
import java.net.MalformedURLException;

/**
 * Converts given object to URL.
 * Conversion rules:
 * 
    *
  • null value is returned as null
  • *
  • object of destination type is simply casted
  • *
  • File is converted
  • *
  • URI is converted
  • *
  • String representation is used for creating URL
  • *
*/ public class URLConverter implements TypeConverter { public URL convert(Object value) { if (value == null) { return null; } if (value instanceof URL) { return (URL) value; } if (value instanceof File) { File file = (File) value; try { return FileUtil.toURL(file); } catch (MalformedURLException muex) { throw new TypeConversionException(value, muex); } } if (value instanceof URI) { URI uri = (URI) value; try { return uri.toURL(); } catch (MalformedURLException muex) { throw new TypeConversionException(value, muex); } } try { return new URL(value.toString()); } catch (MalformedURLException muex) { throw new TypeConversionException(value, muex); } } }




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