Mercurial > dive4elements > framework
annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/CreateResource.java @ 402:b4ed641f01db
Tagged artifacts as '2.8.1'.
artifacts/trunk@5141 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 27 Jul 2012 06:21:40 +0000 |
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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 de.intevation.artifactdatabase.rest; |
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10 |
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11 import de.intevation.artifacts.common.utils.XMLUtils; |
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12 |
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13 import de.intevation.artifacts.ArtifactDatabase; |
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14 import de.intevation.artifacts.ArtifactDatabaseException; |
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15 import de.intevation.artifacts.ArtifactNamespaceContext; |
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16 |
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17 import java.io.IOException; |
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18 |
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19 import org.apache.log4j.Logger; |
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20 |
101
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21 import org.restlet.Response; |
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22 |
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23 import org.restlet.data.MediaType; |
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24 import org.restlet.data.Status; |
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25 |
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26 import org.restlet.ext.xml.DomRepresentation; |
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27 |
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28 import org.restlet.representation.EmptyRepresentation; |
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29 import org.restlet.representation.Representation; |
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30 |
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31 import org.restlet.resource.ResourceException; |
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32 |
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33 import org.w3c.dom.Document; |
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34 |
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35 /** |
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36 * Resource to create a new artifact within artifact database. |
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37 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a> |
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38 */ |
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39 public class CreateResource |
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40 extends BaseResource |
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41 { |
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42 private static Logger logger = Logger.getLogger(CreateResource.class); |
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43 |
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44 /** |
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45 * server URL where to reach the resource. |
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46 */ |
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47 public static final String PATH = "/create"; |
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48 |
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49 /** |
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50 * XPATH to figure out the name of the factory which should be used |
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51 * to create the new artifact. |
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52 */ |
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53 public static final String XPATH_FACTORY = "/art:action/art:factory/@name"; |
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54 |
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55 /** |
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56 * Error message if no factory was given. |
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57 */ |
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58 public static final String NO_FACTORY_MESSAGE = "No factory given"; |
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59 |
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60 /** |
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61 * Error message if no artifact was created. |
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62 */ |
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63 public static final String NO_ARTIFACT_CREATED = "No artifact created"; |
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64 |
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65 @Override |
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66 protected Representation innerPost(Representation requestRepr) |
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67 throws ResourceException |
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68 { |
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69 Document inputDocument = null; |
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70 try { |
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71 DomRepresentation input = new DomRepresentation(requestRepr); |
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72 input.setNamespaceAware(true); |
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73 inputDocument = input.getDocument(); |
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74 } |
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75 catch (IOException ioe) { |
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76 logger.error(ioe.getMessage()); |
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77 Response response = getResponse(); |
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78 response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe); |
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79 return new EmptyRepresentation(); |
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80 } |
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81 |
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82 String factory = XMLUtils.xpathString( |
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83 inputDocument, |
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84 XPATH_FACTORY, |
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85 ArtifactNamespaceContext.INSTANCE); |
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86 |
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87 if (factory == null || factory.length() == 0) { |
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88 Response response = getResponse(); |
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89 response.setStatus( |
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90 Status.CLIENT_ERROR_BAD_REQUEST, NO_FACTORY_MESSAGE); |
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91 return new EmptyRepresentation(); |
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92 } |
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93 |
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94 if (logger.isDebugEnabled()) { |
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95 logger.debug("Create artifact with factory '" + factory + "'"); |
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96 } |
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97 |
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98 ArtifactDatabase db = getArtifactDatabase(); |
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99 |
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100 try { |
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101 return new DomRepresentation( |
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102 MediaType.APPLICATION_XML, |
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103 db.createArtifactWithFactory(factory, |
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104 getCallMeta(), |
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105 inputDocument)); |
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106 } |
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107 catch (ArtifactDatabaseException adbe) { |
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108 Response response = getResponse(); |
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109 response.setStatus( |
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Re-factored artifact API for better integration of background processing.
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110 Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY, adbe.getMessage()); |
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Connected /create with artifact db.
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111 return new EmptyRepresentation(); |
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Connected /create with artifact db.
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112 } |
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Added resource to create artifacts to web server.
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113 } |
1cd268e07e44
Added resource to create artifacts to web server.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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114 } |
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More javadoc, some code formatting.
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115 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |