pjs/ef/Runtime/System/ClassWorld.h

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/* -*- 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