001 package org.hackystat.sensorbase.resource.sensordatatypes; 002 003 import org.hackystat.sensorbase.resource.sensorbase.SensorBaseResource; 004 import org.restlet.Context; 005 import org.restlet.data.MediaType; 006 import org.restlet.data.Request; 007 import org.restlet.data.Response; 008 import org.restlet.resource.Representation; 009 import org.restlet.resource.Variant; 010 011 /** 012 * Implements a resource for GET host/sensordatatypes that returns an index of all defined SDTs. 013 * @author Philip Johnson 014 */ 015 public class SensorDataTypesResource extends SensorBaseResource { 016 017 /** 018 * Provides the following representational variants: TEXT_XML. 019 * @param context The context. 020 * @param request The request object. 021 * @param response The response object. 022 */ 023 public SensorDataTypesResource(Context context, Request request, Response response) { 024 super(context, request, response); 025 } 026 027 /** 028 * Returns the representation of the SensorDataTypes resource. 029 * @param variant The representational variant requested. 030 * @return The representation. 031 */ 032 @Override 033 public Representation represent(Variant variant) { 034 try { 035 if (variant.getMediaType().equals(MediaType.TEXT_XML)) { 036 String xmlData = super.sdtManager.getSensorDataTypeIndex(); 037 return super.getStringRepresentation(xmlData); 038 } 039 } 040 catch (RuntimeException e) { 041 setStatusInternalError(e); 042 } 043 return null; 044 } 045 }