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/*
 * Copyright (c) 1998-2012 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source 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.
 *
 * Resin Open Source 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 Resin Open Source; 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.quercus.function;

import com.caucho.quercus.env.Env;
import com.caucho.quercus.env.NullValue;
import com.caucho.quercus.env.Value;
import com.caucho.quercus.env.QuercusClass;
import com.caucho.quercus.expr.Expr;
import com.caucho.quercus.program.Arg;
import com.caucho.util.L10N;

import java.util.logging.Logger;

/**
 * Represents a compiled method with 3 args
 */
abstract public class CompiledMethodRef_3 extends CompiledMethodRef {
  private static final L10N L = new L10N(CompiledMethodRef_3.class);

  public CompiledMethodRef_3(String name,
                             Arg default_0,
                             Arg default_1,
                             Arg default_2)
  {
    super(name, new Arg[] {default_0, default_1, default_2});
  }

  /**
   * Evaluates the method with the given variable arguments.
   */
  @Override
  public Value callMethodRef(Env env, QuercusClass qClass, Value qThis,
                             Value []args)
  {
    switch (args.length) {
    case 0:
      return callMethodRef(env, qClass, qThis,
                           _args[0].eval(env),
                           _args[1].eval(env),
                           _args[2].eval(env));
    case 1:
      return callMethodRef(env, qClass, qThis,
                           args[0],
                           _args[1].eval(env),
                           _args[2].eval(env));
    case 2:
      return callMethodRef(env, qClass, qThis,
                           args[0],
                           args[1],
                           _args[2].eval(env));
    case 3:
    default:
      return callMethodRef(env, qClass, qThis,
                           args[0],
                           args[1],
                           args[2]);
    }
  }

  /**
   * Evaluates the method with the given variable arguments.
   */
  @Override
  public Value callMethodRef(Env env, QuercusClass qClass, Value qThis)
  {
    return callMethodRef(env, qClass, qThis,
                         _args[0].eval(env),
                         _args[1].eval(env),
                         _args[2].eval(env));
  }

  /**
   * Evaluates the method with the given variable arguments.
   */
  @Override
  public Value callMethodRef(Env env, QuercusClass qClass, Value qThis,
			     Value a1)
  {
    return callMethodRef(env, qClass, qThis,
                         a1,
                         _args[1].eval(env),
                         _args[2].eval(env));
  }

  /**
   * Evaluates the method with the given variable arguments.
   */
  @Override
  public Value callMethodRef(Env env, QuercusClass qClass, Value qThis,
                             Value a1,
                             Value a2)
  {
    return callMethodRef(env, qClass, qThis,
                         a1,
                         a2,
                         _args[2].eval(env));
  }

  @Override
  abstract public Value callMethodRef(Env env,
                                      QuercusClass qClass,
                                      Value qThis,
                                      Value a1,
                                      Value a2,
                                      Value a3);
}