com.github.helenusdriver.persistence.Serializer.java Source code

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Here is the source code for com.github.helenusdriver.persistence.Serializer.java

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/*
 * Copyright (C) 2015-2015 The Helenus Driver Project Authors.
 *
 * Licensed 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 under the License.
 */
package com.github.helenusdriver.persistence;

import java.io.IOException;
import java.io.Serializable;

import org.apache.commons.lang3.SerializationUtils;

/**
 * The <code>Serializer</code> class provides an implementation for the
 * {@link Persister} interface that uses serialization to generate a blob.
 *
 * @copyright 2015-2015 The Helenus Driver Project Authors
 *
 * @author  The Helenus Driver Project Authors
 * @version 1 - Jan 15, 2015 - paouelle - Creation
 *
 * @since 1.0
 */
public class Serializer implements Persister<Object, byte[]> {
    /**
     * {@inheritDoc}
     *
     * @author paouelle
     *
     * @see com.github.helenusdriver.persistence.Persister#getDecodedClass()
     */
    @Override
    public Class<Object> getDecodedClass() {
        return Object.class;
    }

    /**
     * {@inheritDoc}
     *
     * @author paouelle
     *
     * @see com.github.helenusdriver.persistence.Persister#getPersistedClass()
     */
    @SuppressWarnings("unchecked")
    @Override
    public Class<byte[]> getPersistedClass() {
        return (Class<byte[]>) DataType.BLOB.CLASS;
    }

    /**
     * {@inheritDoc}
     *
     * @author paouelle
     *
     * @see com.github.helenusdriver.persistence.Persister#encode(java.lang.Object)
     */
    @Override
    public byte[] encode(Object o) throws IOException {
        return SerializationUtils.serialize((Serializable) o);
    }

    /**
     * {@inheritDoc}
     *
     * @author paouelle
     *
     * @see com.github.helenusdriver.persistence.Persister#decode(java.lang.Object)
     */
    @Override
    public Object decode(byte[] blob) throws IOException {
        return SerializationUtils.deserialize(blob);
    }
}