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    • com.caucho.v5.json.ser.JavaSerializerWriteReplace Maven / Gradle / Ivy

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    /*
 * Copyright (c) 1998-2015 Caucho Technology -- all rights reserved
 *
 * This file is part of Baratine(TM)
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Baratine is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Baratine is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Baratine; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.v5.json.ser;

import java.lang.reflect.Method;
import java.util.Objects;
import java.util.logging.Logger;

import com.caucho.v5.json.io.JsonWriter;

public class JavaSerializerWriteReplace extends JsonObjectSerializerBase {
  private static final Logger log
    = Logger.getLogger(JavaSerializerWriteReplace.class.getName());

  private Method _method;

  JavaSerializerWriteReplace(Method method) 
  {
    Objects.requireNonNull(method);
    
    _method = method;
    _method.setAccessible(true);
  }

  @Override
  public void write(JsonWriter out, Object value)
  {
    value = replaceObject(value);
    
    out.write(value);
  }
  
  @Override
  public void writeTop(JsonWriter out, Object value)
  {
    value = replaceObject(value);
    
    out.writeObjectTop(value);
  }

  /*
  @Override
  public void write(JsonWriter out, 
                    String name,
                    Object value)
  {
    value = replaceObject(value);
    
    out.writeObject(name, value);
  }
  */
  
  private Object replaceObject(Object value)
  {
    try {
      return _method.invoke(value);
    } catch (Exception e) {
      throw new JsonException(_method.getDeclaringClass().getSimpleName() + ": " + e,
                              e);
    }
  }
}
    
    
    
    

    




    
    
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