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Bonita Common is the useful layer common to bonita-client and bonita-server

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/**
 * Copyright (C) 2019 Bonitasoft S.A.
 * Bonitasoft, 32 rue Gustave Eiffel - 38000 Grenoble
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation
 * version 2.1 of the License.
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA 02110-1301, USA.
 **/
package org.bonitasoft.engine.bpm.internal;

import javax.xml.bind.annotation.adapters.XmlAdapter;

/**
 * @author mazourd
 */
public class LongToStringAdapter extends XmlAdapter {

    private static final String ID_PREFIX = "_";

    @Override
    public Long unmarshal(String id) throws Exception {
        if (id.startsWith(ID_PREFIX)) {
            return Long.parseLong(id.substring(ID_PREFIX.length()));
        } else {
            return Long.parseLong(id);
        }
    }

    @Override
    public String marshal(Long id) throws Exception {
        if (id == null) {
            return "";
        }
        return ID_PREFIX + id.toString();
    }
}