/*******************************************************************************
* Copyright (c) 2012 Original authors and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Original authors and others - initial API and implementation
******************************************************************************/
package org.eclipse.nebula.widgets.nattable.dataset.valuegenerator;
import java.util.Arrays;
import java.util.List;
import java.util.Random;
import org.eclipse.nebula.widgets.nattable.dataset.generator.IValueGenerator;
public class ListValueGenerator<T> implements IValueGenerator {
private final List<T> values;
private final int nullLoadFactor;
public ListValueGenerator(int nullLoadFactor, T... values) {
this.nullLoadFactor = nullLoadFactor;
this.values = Arrays.asList(values);
}
public Object newValue(Random random) {
final int choice = random.nextInt(values.size() + nullLoadFactor);
return choice >= values.size() ? null : values.get(choice);
}
}