/*
* ARX: Powerful Data Anonymization
* Copyright 2012 - 2017 Fabian Prasser, Florian Kohlmayer and contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.deidentifier.arx.gui.worker;
import java.lang.reflect.InvocationTargetException;
import org.deidentifier.arx.ARXListener;
import org.deidentifier.arx.DataHandle;
import org.deidentifier.arx.gui.model.Model;
import org.deidentifier.arx.gui.resources.Resources;
import org.eclipse.core.runtime.IProgressMonitor;
/**
* This worker that optimizes a transformation.
*
* @author Fabian Prasser
*/
public class WorkerLocalRecode extends Worker<DataHandle> {
/** The model. */
private final Model model;
/**
* Creates a new instance.
*
* @param model
*/
public WorkerLocalRecode(final Model model) {
this.model = model;
}
@Override
public void run(final IProgressMonitor arg0) throws InvocationTargetException, InterruptedException {
if (model == null || model.getResult() == null || model.getOutput() == null) {
return;
}
ARXListener listener = new ARXListener() {
int previous = 0;
public void progress(final double progress) {
if (arg0.isCanceled()) {
throw new RuntimeException(Resources.getMessage("WorkerAnonymize.1")); //$NON-NLS-1$
}
int current = (int)(Math.round(progress * 100d));
if (current != previous) {
arg0.worked(current - previous);
previous = current;
}
}
};
try {
arg0.beginTask(Resources.getMessage("WorkerLocalRecode.0"), 100); //$NON-NLS-1$
switch (model.getLocalRecodingModel().getMode()) {
case FIXPOINT:
model.getResult().optimizeIterative(model.getOutput(),
model.getLocalRecodingModel().getGsFactor(),
Integer.MAX_VALUE,
0d,
listener);
break;
case FIXPOINT_ADAPTIVE:
model.getResult().optimizeIterative(model.getOutput(),
model.getLocalRecodingModel().getGsFactor(),
Integer.MAX_VALUE,
model.getLocalRecodingModel().getAdaptionFactor(),
listener);
break;
case MULTI_PASS:
model.getResult().optimizeIterative(model.getOutput(),
model.getLocalRecodingModel().getGsFactor(),
model.getLocalRecodingModel().getNumIterations(),
0d,
listener);
break;
case SINGLE_PASS:
model.getResult().optimize(model.getOutput(), model.getLocalRecodingModel().getGsFactor(), listener);
break;
}
} catch (final Exception e) {
error = e;
}
arg0.done();
}
}