/*
 * Copyright (c) 1998-2011 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.module;

import com.caucho.quercus.env.Value;
import com.caucho.quercus.env.ConstStringValue;
import com.caucho.quercus.env.StringValue;
import com.caucho.quercus.env.LongValue;

import java.util.HashMap;
import java.util.Map;

/**
 * Represents a quercus module.
 */
public class AbstractQuercusModule implements QuercusModule {
  protected static final int PHP_INI_USER = IniDefinition.PHP_INI_USER;
  protected static final int PHP_INI_PERDIR = IniDefinition.PHP_INI_PERDIR;
  protected static final int PHP_INI_SYSTEM = IniDefinition.PHP_INI_SYSTEM;
  protected static final int PHP_INI_ALL = IniDefinition.PHP_INI_ALL;

  private static final HashMap<StringValue,Value> NULL_MAP
    = new HashMap<StringValue,Value>();

  public Map<StringValue,Value> getConstMap()
  {
    return NULL_MAP;
  }

  /**
   * Returns the default quercus.ini values.
   */
  public IniDefinitions getIniDefinitions()
  {
    return IniDefinitions.EMPTY;
  }

  /**
   * Returns the extensions loaded by the module.
   */
  public String []getLoadedExtensions()
  {
    return new String[0];
  }

  protected static void addConstant(Map<StringValue,Value> map,
                                    String name, Value value)
  {
    map.put(new ConstStringValue(name), value);
  }

  protected static void addConstant(Map<StringValue,Value> map,
                                    String name, long value)
  {
    map.put(new ConstStringValue(name), LongValue.create(value));
  }

  protected static void addConstant(Map<StringValue,Value> map,
                             String name, String value)
  {
    map.put(new ConstStringValue(name), StringValue.create(value));
  }
}