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 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
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package org.apache.cayenne.crypto.transformer.value;

import java.math.BigInteger;

/**
 * Converts between {@link java.math.BigInteger} and byte[]
 *
 * @since 4.0
 */
public class BigIntegerConverter implements BytesConverter<BigInteger> {

    public static final BytesConverter<BigInteger> INSTANCE = new BigIntegerConverter();

    static BigInteger getBigInteger(byte[] bytes) {
        return new BigInteger(bytes);
    }

    static byte[] getBytes(BigInteger bigInt) {
        return bigInt.toByteArray();
    }

    @Override
    public BigInteger fromBytes(byte[] bytes) {
        return getBigInteger(bytes);
    }

    @Override
    public byte[] toBytes(BigInteger value) {
        return getBytes(value);
    }
}