com.caucho.server.webbeans.ResinServerConfigLibrary Maven / Gradle / Ivy

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/*
 * Copyright (c) 1998-2018 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.server.webbeans;

import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.logging.Level;
import java.util.logging.Logger;

import com.caucho.config.Config;
import com.caucho.config.ConfigException;
import com.caucho.config.ConfigPropertiesResolver;
import com.caucho.config.inject.InjectManager;
import com.caucho.util.L10N;
import com.caucho.vfs.Path;
import com.caucho.vfs.Vfs;


/**
 * Library of static config functions.
 */
public class ResinServerConfigLibrary {
  private static final L10N L = new L10N(ResinServerConfigLibrary.class);
  
  private static final Logger log
    = Logger.getLogger(ResinServerConfigLibrary.class.getName());
  
  public static String file_lookup(String resource, String pwd)
  {
	  
    if (resource == null || resource.trim().isEmpty()) {
      return null;
    }
    
    if (pwd == null) {
      throw new ConfigException(L.l("file_lookup requires a pwd argument"));
    }
    
    Path pwdPath = Vfs.lookup(pwd);
    
    return pwdPath.lookup(resource).getFullPath();
  }     
    
  public static Object rvar(String var)
  {
    Object value = null;
    
    for (String resinProp : ConfigPropertiesResolver.RESIN_PROPERTIES) {
      String resinKey = (String) getProperty(resinProp);
      
      if (resinKey == null)
        break;
      
      value = getProperty(resinKey + '.' + var);
      
      if (value != null) {
        return value;
      }
    }
    
    return getProperty(var);
  }
  
  private static Object getProperty(String name)
  {
    return Config.getElVar(name);
  }
  
  public static void configure(InjectManager webBeans)
  {
    try {
      ClassLoader loader = ClassLoader.getSystemClassLoader();
      
      for (Method m : ResinServerConfigLibrary.class.getMethods()) {
        if (! Modifier.isStatic(m.getModifiers()))
          continue;
        if (! Modifier.isPublic(m.getModifiers()))
          continue;
        if (m.getName().equals("configure"))
          continue;

        //BeanFactory factory = webBeans.createBeanFactory(m.getClass());

        // webBeans.addBean(factory.name(m.getName()).singleton(m));
        Config.setProperty(m.getName(), m, loader);
      }
    } catch (Exception e) {
      log.log(Level.FINE, e.toString(), e);
    }
  }
}