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/*
 * Copyright (c) 2012-2015, Microsoft Mobile
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package jsimple.json.objectmodel;

import jsimple.io.ByteArrayOutputStream;
import jsimple.io.StringWriter;
import jsimple.io.Utf8OutputStreamWriter;
import jsimple.io.Writer;
import jsimple.json.text.Serializer;
import jsimple.util.ByteArrayRange;

/**
 * This class is simply used to represent, in a type safe way, either a JSON object or an array.  According to the spec
 * a JSON text, at the highest level, is allowed to be either a JSON object or array, so this class captures that.
 *
 * @author Bret Johnson
 * @since 7/8/12 1:56 PM
 */
abstract public class JsonObjectOrArray {
    public void write(Writer writer) {
        Serializer serializer = new Serializer(writer);
        serializer.writeValue(this);
        serializer.write("\n");    // Terminate the last line
        serializer.flush();
    }

    @Override public String toString() {
        StringWriter stringWriter = new StringWriter();
        write(stringWriter);
        return stringWriter.toString();
    }

    public ByteArrayRange toUtf8Bytes() {
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        try {
            Utf8OutputStreamWriter writer = new Utf8OutputStreamWriter(byteArrayOutputStream);
            try {
                write(writer);
                return byteArrayOutputStream.closeAndGetByteArray();
            } finally {
                writer.close();
            }
        } finally {
            byteArrayOutputStream.close();
        }
    }
}