/*
 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.javafx.pgstub;

import com.sun.javafx.runtime.async.AsyncOperation;
import com.sun.javafx.runtime.async.AsyncOperationListener;
import com.sun.javafx.tk.ImageLoader;

public class StubAsyncImageLoader implements AsyncOperation {
    private final ImageLoader imageLoader;
    private final AsyncOperationListener<ImageLoader> listener;

    private boolean started;
    private boolean cancelled;
    private boolean finished;

    public StubAsyncImageLoader(
            final ImageLoader imageLoader,
            final AsyncOperationListener<ImageLoader> listener) {
        this.imageLoader = imageLoader;
        this.listener = listener;
    }

    @Override
    public void start() {
        started = true;
    }

    @Override
    public void cancel() {
        cancelled = true;
        finished = true;
        listener.onCancel();
    }

    @Override
    public boolean isCancelled() {
        return cancelled;
    }

    @Override
    public boolean isDone() {
        return finished;
    }

    public boolean isStarted() {
        return started;
    }

    public void finish() {
        finished = true;
        listener.onProgress(100, 100);
        listener.onCompletion(imageLoader);
    }

    public void finish(final Exception e) {
        finished = true;
        listener.onException(e);
    }

    public void setProgress(final int cur, final int max) {
        listener.onProgress(cur, max);
    }
}
