net.ripe.rpki.commons.provisioning.serialization.CertificateUrlListConverter.java Source code

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Here is the source code for net.ripe.rpki.commons.provisioning.serialization.CertificateUrlListConverter.java

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/**
 * The BSD License
 *
 * Copyright (c) 2010-2012 RIPE NCC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   - Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   - 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.
 *   - Neither the name of the RIPE NCC nor the names of its contributors may be
 *     used to endorse or promote products derived from this software without
 *     specific prior written permission.
 *
 * 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 net.ripe.rpki.commons.provisioning.serialization;

import com.thoughtworks.xstream.converters.basic.AbstractSingleValueConverter;
import org.apache.commons.lang.StringUtils;

import java.net.URI;
import java.util.ArrayList;
import java.util.List;

public class CertificateUrlListConverter extends AbstractSingleValueConverter {

    public static final CertificateUrlListConverter INSTANCE = new CertificateUrlListConverter();

    @Override
    public boolean canConvert(@SuppressWarnings("rawtypes") Class type) {
        return type == List.class;
    }

    @Override
    public List<URI> fromString(String str) {
        List<URI> result = new ArrayList<URI>();
        for (String uri : str.split(",")) {
            result.add(URI.create(uri));
        }
        return result;
    }

    @SuppressWarnings("unchecked")
    @Override
    public String toString(Object obj) {
        if (obj == null) {
            return null;
        }
        List<String> encodedUrls = new ArrayList<String>();
        for (URI uri : (List<URI>) obj) {
            encodedUrls.add(uri.toString().replace(",", "%2C"));
        }
        return StringUtils.join(encodedUrls, ",");
    }
}