Java tutorial
/** * Copyright (C) 2012-${latestYearOfContribution} 52North Initiative for Geospatial Open Source * Software GmbH * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License version 2 as publishedby the Free * Software Foundation. * * If the program is linked with libraries which are licensed under one of the * following licenses, the combination of the program with the linked library is * not considered a "derivative work" of the program: * * - Apache License, version 2.0 * - Apache Software License, version 1.0 * - GNU Lesser General Public License, version 3 * - Mozilla Public License, versions 1.0, 1.1 and 2.0 * - Common Development and Distribution License (CDDL), version 1.0 * * Therefore the distribution of the program linked with libraries licensed under * the aforementioned licenses, is permitted by the copyright holders if the * distribution is compliant with both the GNU General Public License version 2 * and the aforementioned licenses. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE. See the GNU General Public License for more details. */ package org.n52.sps.control.admin; import static org.n52.sps.service.admin.SpsAdmin.DELETE_RESOURCE; import static org.n52.sps.service.admin.SpsAdmin.INSERT_RESOURCE; import java.io.IOException; import java.io.InputStream; import javax.servlet.http.HttpServletResponse; import org.apache.commons.io.input.AutoCloseInputStream; import org.apache.xmlbeans.XmlException; import org.apache.xmlbeans.XmlObject; import org.n52.ows.exception.NoApplicableCodeException; import org.n52.ows.exception.OwsException; import org.n52.ows.exception.OwsExceptionReport; import org.n52.ows.service.binding.HttpBinding; import org.n52.oxf.swes.exception.InvalidRequestException; import org.n52.sps.control.ServiceController; import org.n52.sps.service.InternalServiceException; import org.n52.sps.service.SensorPlanningService; import org.n52.sps.service.admin.SpsAdmin; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.ModelAndView; import org.x52North.schemas.sps.v2.InsertSensorOfferingDocument; @Controller public class AdminControl extends ServiceController { private static final Logger LOGGER = LoggerFactory.getLogger(AdminControl.class); private XmlObject successResponse; @Autowired public AdminControl(SensorPlanningService service, HttpBinding httpBinding) { super(service, httpBinding); if (service.isSpsAdminAvailable()) { service.getSpsAdmin().setExtensionBinding(httpBinding); } } @RequestMapping(value = INSERT_RESOURCE, method = RequestMethod.POST, headers = "content-type=application/xml; text/xml") public ModelAndView registerSensorRequest(InputStream payload, HttpServletResponse response) throws InternalServiceException { ModelAndView mav = new ModelAndView("xmlview", "response", null); OwsExceptionReport exceptionReport = new OwsExceptionReport(); // re-use reporting concept try { if (!service.isSpsAdminAvailable()) { LOGGER.error("register (SensorOffering)"); throw new NoApplicableCodeException(OwsException.BAD_REQUEST); } else { XmlObject request = parseIncomingXmlObject(payload); if (request.schemaType() != InsertSensorOfferingDocument.type) { throw new InvalidRequestException("Sent XML is not of type InsertSensorOffering."); } SpsAdmin spsAdminOperator = service.getSpsAdmin(); spsAdminOperator.insertSensorOffering((InsertSensorOfferingDocument) request, exceptionReport); mav.addObject(getSuccessResponse()); response.setStatus(HttpStatus.OK.value()); } } catch (XmlException e) { LOGGER.error("Could not parse request.", e); exceptionReport.addOwsException(new InvalidRequestException(e.getMessage())); } catch (IOException e) { LOGGER.error("Could not read request.", e); int code = HttpStatus.INTERNAL_SERVER_ERROR.value(); exceptionReport.addOwsException(new NoApplicableCodeException(code)); } catch (OwsException e) { LOGGER.error("Could not handle POST request.", e); exceptionReport.addOwsException(e); } catch (Throwable e) { LOGGER.error("Unexpected Error occured.", e); int code = HttpStatus.INTERNAL_SERVER_ERROR.value(); exceptionReport.addOwsException(new NoApplicableCodeException(code)); } handleServiceExceptionReport(response, mav, exceptionReport); response.setContentType("application/xml"); return mav; } @RequestMapping(value = DELETE_RESOURCE, method = RequestMethod.POST, headers = "content-type=application/xml; text/xml") public ModelAndView deleteSensorRequest(InputStream payload, HttpServletResponse response) throws InternalServiceException { ModelAndView mav = new ModelAndView("xmlview", "response", null); OwsExceptionReport exceptionReport = new OwsExceptionReport(); // re-use reporting concept try { if (!service.isSpsAdminAvailable()) { LOGGER.error("delete (SensorOffering)"); throw new NoApplicableCodeException(OwsException.BAD_REQUEST); } else { XmlObject request = parseIncomingXmlObject(payload); // if (request.schemaType() ==) { // // } SpsAdmin spsAdminOperator = service.getSpsAdmin(); spsAdminOperator.deleteSensorOffering(request, exceptionReport); mav.addObject(getSuccessResponse()); response.setStatus(HttpStatus.OK.value()); } } catch (XmlException e) { LOGGER.error("Could not parse request.", e); exceptionReport.addOwsException(new InvalidRequestException(e.getMessage())); } catch (IOException e) { LOGGER.error("Could not read request.", e); int code = HttpStatus.INTERNAL_SERVER_ERROR.value(); exceptionReport.addOwsException(new NoApplicableCodeException(code)); } catch (OwsException e) { LOGGER.info("Could not handle POST request.", e); exceptionReport.addOwsException(e); } handleServiceExceptionReport(response, mav, exceptionReport); response.setContentType("application/xml"); return mav; } public void destroy() throws Exception { // TODO Auto-generated method stub } private XmlObject parseIncomingXmlObject(InputStream payload) throws XmlException, IOException { // fixes https://issues.apache.org/jira/browse/XMLBEANS-226 // @see http://commons.apache.org/io/api-release/org/apache/commons/io/input/AutoCloseInputStream.html XmlObject request = XmlObject.Factory.parse(new AutoCloseInputStream(payload)); return request; } private XmlObject getSuccessResponse() throws XmlException { if (successResponse == null) { successResponse = XmlObject.Factory.parse("<?xml version='1.0'?><success />"); } return successResponse; } }