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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)
 *
 * 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.kelp.query;

import java.util.Arrays;
import java.util.Objects;

import com.caucho.v5.kraken.query.FunExpr;

/**
 * Query based on SQL.
 */
public class FunArgsExprBuilder extends ExprBuilderKelp
{ 
  private final ExprBuilderKelp []_exprBuilders;
  private final FunExpr _fun;
  
  public FunArgsExprBuilder(ExprBuilderKelp []exprBuilders,
                            FunExpr fun)
  {
    Objects.requireNonNull(exprBuilders);
    Objects.requireNonNull(fun);
    
    _exprBuilders = exprBuilders;
    _fun = fun;
  }

  @Override
  public ExprKelp build(QueryBuilder builder)
  {
    ExprKelp []exprs = new ExprKelp[_exprBuilders.length];
    
    for (int i = 0; i < exprs.length; i++) {
      exprs[i] = _exprBuilders[i].build(builder);
    }
    
    return new FunArgsExprKelp(exprs, _fun);
  }
  
  @Override
  public String toString()
  {
    return _fun.getClass().getSimpleName() + Arrays.asList(_exprBuilders);
  }
}