| /******************************************************************************* |
| * 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); |
| } |
| |
| } |
