/*******************************************************************************
* 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.Collections;
import java.util.List;
import java.util.Random;
import org.eclipse.nebula.widgets.nattable.dataset.generator.IValueGenerator;
public abstract class AbstractListValueGenerator<T> implements IValueGenerator {
private final List<T> listOfValues;
public AbstractListValueGenerator(List<T> listOfValues) {
this.listOfValues = Collections.unmodifiableList(listOfValues);
}
public AbstractListValueGenerator(T... values) {
this(Arrays.asList(values));
}
public Object newValue(Random random) {
return listOfValues.get(random.nextInt(listOfValues.size()));
}
protected static <V> String[] toStringArray(V... values) {
String[] retStrings = new String[values.length];
for (int i = 0; i < values.length; i++) {
retStrings[i] = String.valueOf(values[i]);
}
return retStrings;
}
}