com.acc.xstream.JsonXStreamMarshallerFactory.java Source code

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Here is the source code for com.acc.xstream.JsonXStreamMarshallerFactory.java

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/*
 * [y] hybris Platform
 *
 * Copyright (c) 2000-2013 hybris AG
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of hybris
 * ("Confidential Information"). You shall not disclose such Confidential
 * Information and shall use it only in accordance with the terms of the
 * license agreement you entered into with hybris.
 * 
 *  
 */
package com.acc.xstream;

import java.io.Writer;

import org.springframework.oxm.xstream.XStreamMarshaller;

import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
import com.thoughtworks.xstream.io.json.JsonWriter;

public class JsonXStreamMarshallerFactory extends XmlXStreamMarshallerFactory {

    private static XStreamMarshaller JSON_INSTANCE = null;

    private final SingletonGetter<XStreamMarshaller> instanceGetter = new SingletonGetter<XStreamMarshaller>() {

        @Override
        XStreamMarshaller getInstanceProperty() {
            return JSON_INSTANCE;
        }

        @Override
        void setInstanceProperty(final XStreamMarshaller prop) {
            JSON_INSTANCE = prop;
        }

        @Override
        XStreamMarshaller create() throws Exception {
            return getObjectInternal();
        }

    };

    @Override
    public Object getObject() throws Exception {
        return instanceGetter.get();
    }

    /**
     * creates a custom json writer which swallows top most root nodes
     */
    @Override
    protected XStreamMarshaller createMarshaller() {
        final XStreamMarshaller marshaller = super.createMarshaller();
        marshaller.setStreamDriver(new com.thoughtworks.xstream.io.json.JsonHierarchicalStreamDriver() {
            @Override
            public HierarchicalStreamWriter createWriter(final Writer writer) {
                return new JsonWriter(writer, JsonWriter.DROP_ROOT_MODE);
            }
        });
        return marshaller;
    }
}