net.sf.hajdbc.codec.hex.HexCodecFactory.java Source code

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Here is the source code for net.sf.hajdbc.codec.hex.HexCodecFactory.java

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/*
 * HA-JDBC: High-Availability JDBC
 * Copyright (C) 2012  Paul Ferraro
 *
 * This program 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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, see <http://www.gnu.org/licenses/>.
 */
package net.sf.hajdbc.codec.hex;

import java.sql.SQLException;

import net.sf.hajdbc.codec.AbstractCodec;
import net.sf.hajdbc.codec.Codec;
import net.sf.hajdbc.util.Strings;

import org.apache.commons.codec.DecoderException;
import org.apache.commons.codec.binary.Hex;

/**
 * Codec that uses hex encoding/decoding.
 * @author Paul Ferraro
 */
public class HexCodecFactory extends AbstractCodec {
    private static final long serialVersionUID = 5273729775503057299L;

    @Override
    public String getId() {
        return "16";
    }

    /**
     * {@inheritDoc}
     * @see net.sf.hajdbc.codec.Codec#decode(java.lang.String)
     */
    @Override
    public String decode(String value) throws SQLException {
        try {
            return new String(Hex.decodeHex(value.toCharArray()));
        } catch (DecoderException e) {
            throw new SQLException(e);
        }
    }

    /**
     * {@inheritDoc}
     * @see net.sf.hajdbc.codec.Codec#encode(java.lang.String)
     */
    @Override
    public String encode(String value) {
        return new String(Hex.encodeHex(value.getBytes()));
    }

    public static void main(String... args) {
        if (args.length != 2) {
            System.err.println(String.format("Usage:%s\tjava %s <cluster-id> <password-to-encrypt>",
                    Strings.NEW_LINE, HexCodecFactory.class.getName()));
            System.exit(1);
            return;
        }

        String clusterId = args[0];
        String value = args[1];

        try {
            Codec codec = new HexCodecFactory().createCodec(clusterId);

            System.out.println(codec.encode(value));
        } catch (SQLException e) {
            e.printStackTrace(System.err);
        }
    }
}