| /******************************************************************************* |
| * Copyright (c) 2012, 2020 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); |
| } |
| |
| @SafeVarargs |
| public AbstractListValueGenerator(T... values) { |
| this(Arrays.asList(values)); |
| } |
| |
| @Override |
| public Object newValue(Random random) { |
| return this.listOfValues.get(random.nextInt(this.listOfValues.size())); |
| } |
| |
| @SafeVarargs |
| 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; |
| } |
| } |