Mercurial > dive4elements > framework

annotate artifact-database/src/main/java/org/dive4elements/artifactdatabase/rest/ServiceResource.java @ 570:584591f8203c 3.2.x

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Upgrade to Log4j 2
author Tom Gottfried <tom@intevation.de>
date Mon, 28 Feb 2022 17:41:14 +0100
parents 415df0fc4fa1
children
rev   line source
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1 /*
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2 * Copyright (c) 2010 by Intevation GmbH
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
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8
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9 package org.dive4elements.artifactdatabase.rest;
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11 import org.dive4elements.artifacts.ArtifactDatabase;
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12 import org.dive4elements.artifacts.ArtifactDatabaseException;
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14 import java.io.IOException;
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16 import org.apache.logging.log4j.Logger;
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17 import org.apache.logging.log4j.LogManager;
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19 import org.restlet.Request;
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20 import org.restlet.Response;
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21 import org.restlet.data.MediaType;
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22 import org.restlet.data.Status;
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23
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24 import org.restlet.ext.xml.DomRepresentation;
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25
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26 import org.restlet.representation.EmptyRepresentation;
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27 import org.restlet.representation.Representation;
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29 import org.w3c.dom.Document;
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31 import org.dive4elements.artifacts.Service;
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33 /**
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34 * Resource to process incoming XML documents with a given service.
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35 *
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36 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a>
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37 */
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38 public class ServiceResource
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39 extends BaseResource
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40 {
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41 private static Logger logger = LogManager.getLogger(ServiceResource.class);
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43 /**
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44 * server URL where to reach the resource.
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45 */
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46 public static final String PATH = "/service/{service}";
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47
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48 /**
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49 * Error message if no corresponing service is provided by
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50 * the artifact database.
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51 */
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52 public static final String NO_SUCH_ACTION_MESSAGE = "no such service";
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54 @Override
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55 protected Representation innerPost(Representation requestRepr) {
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56
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57 Document inputDocument = null;
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58 try {
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59 DomRepresentation input = new DomRepresentation(requestRepr);
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60 input.setNamespaceAware(true);
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61 inputDocument = input.getDocument();
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62 }
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63 catch (IOException ioe) {
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64 logger.error(ioe.getMessage());
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65 Response response = getResponse();
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66 response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe);
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67 return new EmptyRepresentation();
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68 }
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70 Request request = getRequest();
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72 String service = (String)request.getAttributes().get("service");
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74 ArtifactDatabase db = (ArtifactDatabase)getContext()
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75 .getAttributes().get("database");
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76
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77 try {
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78 return guessRepresentation(
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79 db.process(service, inputDocument, getCallMeta()));
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80 }
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81 catch (ArtifactDatabaseException adbe) {
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82 logger.warn(adbe.getLocalizedMessage(), adbe);
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83 Response response = getResponse();
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84 response.setStatus(
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85 Status.CLIENT_ERROR_BAD_REQUEST, adbe.getMessage());
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86 return new EmptyRepresentation();
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87 }
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88 }
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89
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90 protected static Representation guessRepresentation(Service.Output output) {
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91
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92 MediaType mediaType = new MediaType(output.getMIMEType());
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93 Object data = output.getData();
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94
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95 if (data instanceof Document) {
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96 return new DomRepresentation(mediaType, (Document)data);
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97 }
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98
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99 if (data instanceof byte []) {
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100 return new ByteArrayRepresentation(mediaType, (byte [])data);
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101 }
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102
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103 return new EmptyRepresentation();
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104 }
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105 }
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106 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org