/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */
#ifndef CLASSWORLD_H
#define CLASSWORLD_H

#include "JavaObject.h"
#include "Pool.h"
#include "FastHashTable.h"
#include "LogModule.h"

struct Package
{
	const char *const name;						// Name of the package (stored in the ClassWorld's pool)

	explicit Package(const char *name): name(name) {}

  #ifdef DEBUG_LOG
	int printRef(LogModuleObject &f) const;
  #endif
};


// Pool of run-time information for a Java Program. New classes can be added
// to the pool explicitly (at runtime), or by ClassCentral. 
class ClassWorld {
public:
  ClassWorld(Pool &p) : typeTable(p), methodTable(p), pool(p) { }
  
  Type &getType(const char *packageName, const char *className);
 
  bool getType(const char *fullyQualifiedClassName, Type *&t) {
	return typeTable.get(fullyQualifiedClassName, &t);
  }

  void addType(const char *className, Type *type) {
	typeTable.add(className, type);
  }

  void addMethod(const char *methodName, Method *method) {
	methodTable.add(methodName, method);
  }

  bool getMethod(const char *methodName, Method *&m) {
	return methodTable.get(methodName, &m);
  }

  
private:
  FastHashTable<Type *> typeTable;
  FastHashTable<Method *> methodTable;
  Pool &pool;
};

// ----------------------------------------------------------------------------
// Standard packages

extern Package pkgInternal;						// Internal package for housekeeping classes
extern Package pkgJavaLang;

#endif