Properties.h

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/*
 * Copyright (c) 2004, 2005 X-Way Rights BV
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef _CLASS_PROPERTIES_H
#define _CLASS_PROPERTIES_H

#ifdef __cplusplus

#include "beecrypt/c++/io/InputStream.h"
using beecrypt::io::InputStream;
#include "beecrypt/c++/io/OutputStream.h"
using beecrypt::io::OutputStream;
#include "beecrypt/c++/lang/String.h"
using beecrypt::lang::String;
#include "beecrypt/c++/util/Enumeration.h"
using beecrypt::util::Enumeration;
#include "beecrypt/c++/util/Hashtable.h"
using beecrypt::util::Hashtable;

namespace beecrypt {
    namespace util {
        class BEECRYPTCXXAPI Properties : public Hashtable<Object,Object>
        {
        private:
            class Names : public Object, public virtual Enumeration<const String>
            {
            private:
                array<String*> _list;
                jint _pos;

            public:
                Names(Hashtable<Object,Object>& h);
                virtual ~Names();

                virtual bool hasMoreElements() throw ();
                virtual const String* nextElement() throw (NoSuchElementException);
            };

            void enumerate(Hashtable<Object,Object>& h) const;

        protected:
            const Properties* defaults;

        public:
            Properties();
            Properties(const Properties& copy);
            Properties(const Properties* defaults);
            virtual ~Properties() {}

            const String* getProperty(const String& key) const throw ();
            const String* getProperty(const String& key, const String& defaultValue) const throw ();

            Object* setProperty(const String& key, const String& value);

            Enumeration<const String>* propertyNames() const;

            void load(InputStream& in) throw (IOException);
            void store(OutputStream& out, const String& header) throw (IOException);
        };
    }
}

#endif

#endif