/******************************************************************************* * Copyright (c) 2007, 2014 compeople AG 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: * compeople AG - initial API and implementation *******************************************************************************/ package org.eclipse.riena.communication.core.util; /** * CommunicationUtil class */ public final class CommunicationUtil { private CommunicationUtil() { super(); } /** * Answers the String value for the given propValue object. If the propValue * not compatible to String or String[] answers the given * <code>returnIfNoString</code> as default. If propValue is an instance of * String[] then answers the item with index=0. * * @param propValue * @param returnIfNoString * @return the String value for propValue or the default value * <code>returnIfNoString</code> */ public static String accessProperty(final Object propValue, final String returnIfNoString) { if (propValue instanceof String) { // if api programmed we receive return (String) propValue; // a String } else { if (propValue instanceof String[]) { // for DS we receive a return ((String[]) propValue)[0]; // String array } } return returnIfNoString; } }