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A reactive Java web server.

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/*
 * Copyright (c) 1998-2015 Caucho Technology -- all rights reserved
 *
 * This file is part of Baratine(TM)(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.convert.bean;

import java.lang.reflect.Field;
import java.util.Objects;

/**
 * getter/setter for bean fields.
 */
public class FieldBase implements FieldBean
{
  private final Field _field;
  
  FieldBase(Field field)
  {
    Objects.requireNonNull(field);
    
    _field = field;
    
    field.setAccessible(true);
  }
  
  public Field field()
  {
    return _field;
  }
  
  protected RuntimeException error(Throwable e)
  {
    return new IllegalStateException(_field.getDeclaringClass().getSimpleName()
                                     + "." + _field.getName() + ": " + e.getMessage(),
                                     e);
  }
  
  protected RuntimeException error(String msg)
  {
    return new IllegalStateException(_field.getDeclaringClass().getSimpleName()
                                     + "." + _field.getName() + ": " + msg);
  }
  
  @Override
  public String toString()
  {
    return (getClass().getSimpleName() 
            + "[" + _field.getDeclaringClass().getSimpleName()
            + "." + _field.getName() + "]");
  }
}