Mercurial > dive4elements > framework

annotate artifact-database/src/main/java/org/dive4elements/artifactdatabase/rest/CreateResource.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 408fd2cb7bb5
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.common.utils.XMLUtils;
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12
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13 import org.dive4elements.artifacts.ArtifactDatabase;
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14 import org.dive4elements.artifacts.ArtifactDatabaseException;
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15 import org.dive4elements.artifacts.ArtifactNamespaceContext;
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16
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17 import java.io.IOException;
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19 import org.apache.logging.log4j.Logger;
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20 import org.apache.logging.log4j.LogManager;
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22 import org.restlet.Response;
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24 import org.restlet.data.MediaType;
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25 import org.restlet.data.Status;
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27 import org.restlet.ext.xml.DomRepresentation;
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29 import org.restlet.representation.EmptyRepresentation;
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30 import org.restlet.representation.Representation;
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32 import org.restlet.resource.ResourceException;
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33
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34 import org.w3c.dom.Document;
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35
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36 /**
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37 * Resource to create a new artifact within artifact database.
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38 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a>
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39 */
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40 public class CreateResource
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41 extends BaseResource
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42 {
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43 private static Logger logger = LogManager.getLogger(CreateResource.class);
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44
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45 /**
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46 * server URL where to reach the resource.
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47 */
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48 public static final String PATH = "/create";
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50 /**
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51 * XPATH to figure out the name of the factory which should be used
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52 * to create the new artifact.
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53 */
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54 public static final String XPATH_FACTORY = "/art:action/art:factory/@name";
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56 /**
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57 * Error message if no factory was given.
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58 */
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59 public static final String NO_FACTORY_MESSAGE = "No factory given";
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61 /**
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62 * Error message if no artifact was created.
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63 */
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64 public static final String NO_ARTIFACT_CREATED = "No artifact created";
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66 @Override
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67 protected Representation innerPost(Representation requestRepr)
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68 throws ResourceException
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69 {
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70 Document inputDocument = null;
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71 try {
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72 DomRepresentation input = new DomRepresentation(requestRepr);
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73 input.setNamespaceAware(true);
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74 inputDocument = input.getDocument();
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75 }
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76 catch (IOException ioe) {
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77 logger.error(ioe.getMessage());
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78 Response response = getResponse();
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79 response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe);
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80 return new EmptyRepresentation();
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81 }
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82
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83 String factory = XMLUtils.xpathString(
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84 inputDocument,
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85 XPATH_FACTORY,
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86 ArtifactNamespaceContext.INSTANCE);
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87
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88 if (factory == null || factory.length() == 0) {
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89 Response response = getResponse();
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90 response.setStatus(
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91 Status.CLIENT_ERROR_BAD_REQUEST, NO_FACTORY_MESSAGE);
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92 return new EmptyRepresentation();
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93 }
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94
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95 if (logger.isDebugEnabled()) {
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96 logger.debug("Create artifact with factory '" + factory + "'");
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97 }
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98
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99 ArtifactDatabase db = getArtifactDatabase();
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100
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101 try {
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102 return new DomRepresentation(
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103 MediaType.APPLICATION_XML,
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104 db.createArtifactWithFactory(factory,
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105 getCallMeta(),
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106 inputDocument));
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107 }
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108 catch (ArtifactDatabaseException adbe) {
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109 logger.error("Create artifact failed", adbe);
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110 Response response = getResponse();
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111 response.setStatus(
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112 Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY, adbe.getMessage());
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113 return new EmptyRepresentation();
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114 }
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115 }
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116 }
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117 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org