Package com.caucho.quercus.lib.reflection

Source Code of com.caucho.quercus.lib.reflection.ReflectionExtension

/*
* Copyright (c) 1998-2007 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 Nam Nguyen
*/

package com.caucho.quercus.lib.reflection;

import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import com.caucho.quercus.annotation.Optional;
import com.caucho.quercus.env.ArrayValue;
import com.caucho.quercus.env.ArrayValueImpl;
import com.caucho.quercus.env.Env;
import com.caucho.quercus.env.StringValue;
import com.caucho.quercus.env.Value;
import com.caucho.quercus.function.AbstractFunction;
import com.caucho.quercus.module.IniDefinition;
import com.caucho.quercus.module.IniDefinitions;
import com.caucho.quercus.module.ModuleInfo;

public class ReflectionExtension
  implements Reflector
{
  private String _name;
 
  protected ReflectionExtension(Env env, String extension)
  {
    _name = extension;
  }

  @SuppressWarnings("unused")
  final private void __clone()
  {
   
  }
 
  public static ReflectionExtension __construct(Env env, String name)
  {
    return new ReflectionExtension(env, name);
  }
 
  public static String export(Env env,
                              String name,
                              @Optional boolean isReturn)
  {
    return null;
  }
 
  public String getName()
  {
    return _name;
  }
 
  public String getVersion()
  {
    return null;
  }
 
  public ArrayValue getFunctions(Env env)
  {
    ArrayValue array = new ArrayValueImpl();
   
    for (ModuleInfo moduleInfo : env.getQuercus().getModules()) {
      Set<String> extensionSet = moduleInfo.getLoadedExtensions();

      if (extensionSet.contains(_name)) {
        for (String functionName : moduleInfo.getFunctions().keySet()) {
          AbstractFunction fun = env.findFunction(functionName);
         
          array.put(env.wrapJava(new ReflectionFunction(fun)));
        }
      }
    }
   
    return array;
  }
 
  public ArrayValue getConstants(Env env)
  {
    ArrayValue array = new ArrayValueImpl();
   
    for (ModuleInfo moduleInfo : env.getQuercus().getModules()) {
      Set<String> extensionSet = moduleInfo.getLoadedExtensions();

      if (extensionSet.contains(_name)) {
        for (Map.Entry<String, Value> entry : moduleInfo.getConstMap().entrySet()) {
          array.put(StringValue.create(entry.getKey()), entry.getValue());
        }
      }
    }
   
    return array;
  }
 
  public ArrayValue getINIEntries(Env env)
  {
    ArrayValue array = new ArrayValueImpl();
   
    for (ModuleInfo moduleInfo : env.getQuercus().getModules()) {
      Set<String> extensionSet = moduleInfo.getLoadedExtensions();

      if (extensionSet.contains(_name)) {
        IniDefinitions iniDefs = moduleInfo.getIniDefinitions();
       
        Set<Map.Entry<String, IniDefinition>> entrySet = iniDefs.entrySet();
       
        if (entrySet != null) {
          for (Map.Entry<String, IniDefinition> entry : entrySet) {
            array.put(StringValue.create(entry.getKey()),
                      entry.getValue().getValue(env));
          }
        }
      }
    }
   
    return array;
  }
 
  public ArrayValue getClasses(Env env)
  {
    ArrayValue array = new ArrayValueImpl();
   
    HashSet<String> exts = env.getModuleContext().getExtensionClasses(_name);
   
    if (exts != null) {
      for (String name : exts) {
        array.put(StringValue.create(name),
                  env.wrapJava(new ReflectionClass(env, name)));
      }
    }

    return array;
  }
 
  public ArrayValue getClassNames(Env env)
  {
    ArrayValue array = new ArrayValueImpl();
   
    HashSet<String> exts = env.getModuleContext().getExtensionClasses(_name);
   
    if (exts != null) {
      for (String name : exts) {
        array.put(name);
      }
    }
   
    return array;
  }
 
  public String toString()
  {
    return "ReflectionExtension[" + _name + "]";
  }
}
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