com.taobao.metamorphosis.utils.codec.impl.JavaSerializer.java Source code

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Here is the source code for com.taobao.metamorphosis.utils.codec.impl.JavaSerializer.java

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/*
 * (C) 2007-2012 Alibaba Group Holding Limited.
 * 
 * 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.
 * Authors:
 *   wuhua <wq163@163.com> , boyan <killme2008@gmail.com>
 */
package com.taobao.metamorphosis.utils.codec.impl;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.log4j.Logger;

import com.taobao.metamorphosis.utils.codec.Serializer;

/**
 * 
 * @author wuxin
 * @since 1.0, 2009-10-20 09:46:12
 */
public class JavaSerializer implements Serializer {

    private final Log logger = LogFactory.getLog(JavaSerializer.class);

    /**
     * @see com.taobao.notify.codec.Serializer#encodeObject(Object)
     */
    @Override
    public byte[] encodeObject(final Object objContent) throws IOException {
        ByteArrayOutputStream baos = null;
        ObjectOutputStream output = null;
        try {
            baos = new ByteArrayOutputStream(1024);
            output = new ObjectOutputStream(baos);
            output.writeObject(objContent);
        } catch (final IOException ex) {
            throw ex;

        } finally {
            if (output != null) {
                try {
                    output.close();
                    if (baos != null) {
                        baos.close();
                    }
                } catch (final IOException ex) {
                    this.logger.error("Failed to close stream.", ex);
                }
            }
        }
        return baos != null ? baos.toByteArray() : null;
    }
}