Java tutorial
/* * Copyright 2012-2016 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package sample.webservices.endpoint; import java.text.SimpleDateFormat; import java.util.Date; import javax.xml.xpath.XPathExpressionException; import javax.xml.xpath.XPathFactoryConfigurationException; import org.jdom2.Element; import org.jdom2.JDOMException; import org.jdom2.Namespace; import org.jdom2.filter.Filters; import org.jdom2.xpath.XPathExpression; import org.jdom2.xpath.XPathFactory; import sample.webservices.service.HumanResourceService; import org.springframework.ws.server.endpoint.annotation.Endpoint; import org.springframework.ws.server.endpoint.annotation.PayloadRoot; import org.springframework.ws.server.endpoint.annotation.RequestPayload; @Endpoint public class HolidayEndpoint { private static final String NAMESPACE_URI = "https://company.example.com/hr/schemas"; private XPathExpression<Element> startDateExpression; private XPathExpression<Element> endDateExpression; private XPathExpression<String> nameExpression; private HumanResourceService humanResourceService; public HolidayEndpoint(HumanResourceService humanResourceService) throws JDOMException, XPathFactoryConfigurationException, XPathExpressionException { this.humanResourceService = humanResourceService; Namespace namespace = Namespace.getNamespace("hr", NAMESPACE_URI); XPathFactory xPathFactory = XPathFactory.instance(); this.startDateExpression = xPathFactory.compile("//hr:StartDate", Filters.element(), null, namespace); this.endDateExpression = xPathFactory.compile("//hr:EndDate", Filters.element(), null, namespace); this.nameExpression = xPathFactory.compile("concat(//hr:FirstName,' ',//hr:LastName)", Filters.fstring(), null, namespace); } @PayloadRoot(namespace = NAMESPACE_URI, localPart = "HolidayRequest") public void handleHolidayRequest(@RequestPayload Element holidayRequest) throws Exception { SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd"); Date startDate = dateFormat.parse(this.startDateExpression.evaluateFirst(holidayRequest).getText()); Date endDate = dateFormat.parse(this.endDateExpression.evaluateFirst(holidayRequest).getText()); String name = this.nameExpression.evaluateFirst(holidayRequest); this.humanResourceService.bookHoliday(startDate, endDate, name); } }