com.moisespsena.vraptor.javaobjectserialization.JavaObjectSerializerBuilder.java Source code

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Here is the source code for com.moisespsena.vraptor.javaobjectserialization.JavaObjectSerializerBuilder.java

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/***
 * Copyright (c) 2011 Moises P. Sena - www.moisespsena.com
 * All rights reserved.
 *
 * 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.moisespsena.vraptor.javaobjectserialization;

import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.OutputStream;

import org.apache.commons.lang.SerializationException;

import br.com.caelum.vraptor.serialization.SerializerBuilder;

/**
 * 
 * @author Moises P. Sena <moisespsena@gmail.com>
 * @since 1.0 25/08/2011
 * 
 */
public class JavaObjectSerializerBuilder implements SerializerBuilder {
    private final OutputStream outputStream;
    private Object source;

    public JavaObjectSerializerBuilder(final OutputStream outputStream) {
        this.outputStream = outputStream;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * br.com.caelum.vraptor.serialization.Serializer#exclude(java.lang.String
     * [])
     */
    @Override
    public JavaObjectSerializerBuilder exclude(final String... names) {
        return this;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * br.com.caelum.vraptor.serialization.SerializerBuilder#from(java.lang.
     * Object)
     */
    @Override
    public <T> JavaObjectSerializerBuilder from(final T object) {
        source = object;
        return this;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * br.com.caelum.vraptor.serialization.SerializerBuilder#from(java.lang.
     * Object, java.lang.String)
     */
    @Override
    public <T> JavaObjectSerializerBuilder from(final T object, final String alias) {
        return from(object);
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * br.com.caelum.vraptor.serialization.Serializer#include(java.lang.String
     * [])
     */
    @Override
    public JavaObjectSerializerBuilder include(final String... names) {
        return this;
    }

    /*
     * (non-Javadoc)
     * 
     * @see br.com.caelum.vraptor.serialization.Serializer#recursive()
     */
    @Override
    public JavaObjectSerializerBuilder recursive() {
        return this;
    }

    /*
     * (non-Javadoc)
     * 
     * @see br.com.caelum.vraptor.serialization.Serializer#serialize()
     */
    @Override
    public void serialize() {
        ObjectOutputStream out = null;

        try {
            if (outputStream instanceof ObjectOutputStream) {
                out = (ObjectOutputStream) outputStream;
            } else {
                out = new ObjectOutputStream(outputStream);
            }

            out.writeObject(source);
            out.flush();
        } catch (final IOException e) {
            throw new SerializationException(e);
        } finally {
            if (out != null) {
                try {
                    out.close();
                } catch (final IOException e) {
                    throw new SerializationException(e);
                }
            }
        }
    }

}