dialogueloader.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef ULTIMA4_CONVERSATION_DIALOGUELOADER_H
#define ULTIMA4_CONVERSATION_DIALOGUELOADER_H

#include "common/hashmap.h"
#include "common/str.h"
#include "common/stream.h"

namespace Ultima {
namespace Ultima4 {

class Dialogue;

class DialogueLoader {
public:
    virtual ~DialogueLoader() {}

    virtual Dialogue *load(Common::SeekableReadStream *source) = 0;
};

class DialogueLoaders {
private:
    Common::HashMap<Common::String, DialogueLoader *> _loaders;
public:
    static DialogueLoader *getLoader(const Common::String &mimeType);
public:
    DialogueLoaders();
    ~DialogueLoaders();

    void registerLoader(DialogueLoader *loader, const Common::String &mimeType) {
        _loaders[mimeType] = loader;
    }

    DialogueLoader *operator[](const Common::String &mimeType) {
        return _loaders[mimeType];
    }
};

} // End of namespace Ultima4
} // End of namespace Ultima

#endif