Java tutorial
package com.thistech.spotlink.util; /* * The contents of this file are subject to the SpotLink Public License, * version 1.0 (the License?); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.thistech.com/spotlink/spl. * * Software distributed under the License is distributed on an AS IS? * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. * * The Original Code is SpotLink Server Code, release date February 14, 2011 * The Initial Developer of the Original Code is This Technology, LLC. * Copyright (C) 2010-2011, This Technology, LLC * All Rights Reserved. */ import org.apache.commons.lang.StringUtils; import org.scte.schemas._130_3._2008a.adm.PlacementRequestType; import org.scte.schemas._130_3._2008a.adm.TargetCode; import org.springframework.util.CollectionUtils; public class PlacementRequestUtil { public static String getTargetCodeValue(PlacementRequestType placementRequest, String key) { if (placementRequest != null && placementRequest.getClient() != null && placementRequest.getClient().getTargetCode() != null) { for (TargetCode targetCode : placementRequest.getClient().getTargetCode()) { if (StringUtils.equalsIgnoreCase(targetCode.getKey(), key)) { if (!CollectionUtils.isEmpty(targetCode.getContent())) { return (String) targetCode.getContent().iterator().next(); } } } } return null; } }