001/*******************************************************************************
002 * Copyright (c) 2017 Red Hat Inc and others.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the Eclipse Public License v1.0
006 * which accompanies this distribution, and is available at
007 * http://www.eclipse.org/legal/epl-v10.html
008 *
009 * Contributors:
010 *     Red Hat Inc - initial API and implementation
011 *******************************************************************************/
012package org.eclipse.kapua.gateway.client.utils;
013
014public final class Strings {
015
016    private Strings() {
017    }
018
019    public static String nonEmptyText(final String string, final String fieldName) {
020        if (string == null || string.isEmpty()) {
021            throw new IllegalArgumentException(String.format("'%s' must not be null or empty", fieldName));
022        }
023        return string;
024    }
025
026}