/*
* Copyright (c) 2015, grossmann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* 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.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the jo-widgets.org nor the
* names of its 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 LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package org.jowidgets.impl.worker;
import org.jowidgets.api.worker.ISyncWorker;
import org.jowidgets.api.worker.IWorker;
import org.jowidgets.api.worker.IWorkerCallback;
import org.jowidgets.api.worker.WorkerCanceledException;
import org.jowidgets.util.Assert;
import org.jowidgets.util.ICancelCallback;
class AsyncWorkerAdapter<RESULT_TYPE, PROGRESS_TYPE> implements IWorker<RESULT_TYPE, PROGRESS_TYPE> {
private final ISyncWorker<RESULT_TYPE, PROGRESS_TYPE> syncWorker;
AsyncWorkerAdapter(final ISyncWorker<RESULT_TYPE, PROGRESS_TYPE> syncWorker) {
Assert.paramNotNull(syncWorker, "syncWorker");
this.syncWorker = syncWorker;
}
@Override
public void work(final IWorkerCallback<RESULT_TYPE, PROGRESS_TYPE> callback, final ICancelCallback cancelCallback) {
try {
final RESULT_TYPE result = syncWorker.work(callback, cancelCallback);
callback.finished(result);
}
catch (final WorkerCanceledException e) {
callback.canceled();
}
catch (final Throwable e) {
callback.exception(e);
}
}
}