/*
 * Copyright (c) 2014, Oracle and/or its affiliates.
 * All rights reserved. Use is subject to license terms.
 *
 * This file is available and licensed under the following license:
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 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  - Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
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 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the distribution.
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 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 */
package com.javafx.experiments.importers;

import java.io.IOException;
import javafx.animation.Timeline;
import javafx.scene.Group;

public abstract class Importer {
    /**
     * Loads the 3D file
     *
     * @param url The url of the 3D file to load
     * @param asPolygonMesh When true load as a PolygonMesh if the loader
     * supports.
     * @throws IOException If issue loading file
     */
    public abstract void load(String url, boolean asPolygonMesh) throws IOException;
    /**
     * Gets the 3D node that was loaded earlier through the load() call
     * @return The loaded node
     */
    public abstract Group getRoot();
    /**
     * Tests if the given 3D file extension is supported (e.g. "ma", "ase",
     * "obj", "fxml", "dae").
     *
     * @param supportType The file extension (e.g. "ma", "ase", "obj", "fxml",
     * "dae")
     * @return True if the extension is of a supported type. False otherwise.
     */
    public abstract boolean isSupported(String supportType);
    /**
     * Can be overridden to return a timeline animation for the 3D file
     * @return A timeline animation. Null if there is no timeline animation.
     */
    public Timeline getTimeline() {
        return null;
    }
}