Mercurial > dive4elements > http-client

annotate src/main/java/de/intevation/artifacts/httpclient/http/HttpClientImpl.java @ 7:06e9e25632cd 0.1

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Added a method to the HttpClient to list the collection of a user. http-client/trunk@1615 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 30 Mar 2011 07:48:39 +0000
parents 09a84c6e263a
children 072e8d488f83
rev   line source
1
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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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 package de.intevation.artifacts.httpclient.http;
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9
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10 import java.io.InputStream;
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11 import java.io.IOException;
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12 import java.io.OutputStream;
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13
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14 import org.apache.log4j.Logger;
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15
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16 import org.restlet.Client;
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17 import org.restlet.Request;
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18 import org.restlet.Response;
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19 import org.restlet.data.MediaType;
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20 import org.restlet.data.Method;
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21 import org.restlet.data.Protocol;
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22 import org.restlet.data.Status;
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23 import org.restlet.ext.xml.DomRepresentation;
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24 import org.restlet.representation.Representation;
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25
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26 import org.w3c.dom.Document;
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27
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28 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
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29 import de.intevation.artifacts.httpclient.http.response.DocumentResponseHandler;
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30 import de.intevation.artifacts.httpclient.http.response.ResponseHandler;
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31 import de.intevation.artifacts.httpclient.http.response.StreamResponseHandler;
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32 import de.intevation.artifacts.httpclient.objects.Artifact;
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33 import de.intevation.artifacts.httpclient.objects.ArtifactFactory;
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34 import de.intevation.artifacts.httpclient.utils.ArtifactProtocolUtils;
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35 import de.intevation.artifacts.httpclient.utils.ArtifactCreator;
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36
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37
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38 /**
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39 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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40 */
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41 public class HttpClientImpl implements HttpClient {
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42
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43 private static final Logger logger = Logger.getLogger(HttpClient.class);
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44
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45 /** The URL part of the resource to list the existing users of the server.*/
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46 public static final String PATH_LIST_USERS = "/list-users";
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47
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48 /** The URL part of the resource to list the Collections owned by a specific
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49 * user.*/
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50 public static final String PATH_USER_COLLECTIONS = "/list-collections";
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51
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52 /** The URL part of the resource to call a specific service.*/
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53 public static final String PATH_SERVICE = "/service";
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54
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55 /** The URL path of the resource to create new artifact collections.*/
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56 public static final String PATH_CREATE_COLLECTION = "/create-collection";
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57
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58 /** The URL path of the resource to work with an artifact collections.*/
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59 public static final String PATH_ACTION_COLLECTION = "/collection";
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60
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61 private String serverUrl;
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62
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63
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64 public HttpClientImpl(String serverUrl) {
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65 this.serverUrl = serverUrl;
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66 }
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67
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68
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69 @Override
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70 public ArtifactFactory[] getArtifactFactories()
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71 throws ConnectionException
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72 {
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73 ResponseHandler handler = new DocumentResponseHandler();
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74
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75 try {
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76 String url = serverUrl + "/factories";
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77 Document result = (Document) handler.handle(doGet(url));
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78
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79 return ArtifactProtocolUtils.extractArtifactFactories(result);
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80 }
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81 catch (IOException ioe) {
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82 throw new ConnectionException(
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83 "Connection to server failed. No Factories recieved.");
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84 }
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85 }
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86
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87
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88 /**
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89 * This method creates a new artifact in the artifact server and returns
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90 * this artifact. The new artifact is created using <i>creator</i>. If no
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91 * {@link ArtifactCreator} is given (null), an {@link Artifact} is returned.
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92 *
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93 * @param doc The CREATE document.
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94 * @param creator The {@link ArtifactCreator} that is used to extract the
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95 * new artifact from response document of the server.
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96 *
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97 * @return the new artifact.
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98 */
1
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99 @Override
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100 public Object create(Document doc, ArtifactCreator creator)
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101 throws ConnectionException
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102 {
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103 ResponseHandler handler = new DocumentResponseHandler();
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104
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105 try {
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106 String url = serverUrl + "/create";
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107 Document result = (Document) handler.handle(doPost(url, doc));
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108
2
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109 return creator == null
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110 ? ArtifactProtocolUtils.extractArtifact(result)
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111 : creator.create(result);
1
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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112 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
113 catch (IOException ioe) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
114 throw new ConnectionException(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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115 "Connection to server failed. No Artifact created.");
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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116 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
117 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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118
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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119
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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120 @Override
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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121 public Object describe(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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122 Artifact artifact,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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123 Document doc,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
124 ResponseHandler handler)
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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125 throws ConnectionException
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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126 {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
127 try {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
128 String url = serverUrl + "/artifact/" + artifact.getUuid();
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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129 return handler.handle(doPost(url, doc));
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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130 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
131 catch (IOException ioe) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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132 throw new ConnectionException(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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133 "Connection to server failed: " + ioe.getMessage());
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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134 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
135 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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136
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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137
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
138 @Override
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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139 public Object feed(Artifact artifact, Document doc, ResponseHandler handler)
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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140 throws ConnectionException
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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141 {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
142 try {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
143 String url = serverUrl + "/artifact/" + artifact.getUuid();
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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144 Document result = (Document) handler.handle(doPost(url, doc));
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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145
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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146 return result;
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
147 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
148 catch (IOException ioe) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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149 throw new ConnectionException(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
150 "Connection to server failed: " + ioe.getMessage());
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
151 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
152 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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153
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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154
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
155 @Override
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
156 public Object advance(Artifact artifact, Document doc, ResponseHandler handler)
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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157 throws ConnectionException
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
158 {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
159 try {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
160 String url = serverUrl + "/artifact/" + artifact.getUuid();
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
161 Document result = (Document) handler.handle(doPost(url, doc));
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
162
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
163 return result;
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
164 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
165 catch (IOException ioe) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
166 throw new ConnectionException(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
167 "Connection to server failed: " + ioe.getMessage());
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
168 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
169 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
170
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
171
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
172 @Override
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
173 public void out(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
174 Artifact artifact,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
175 Document doc,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
176 String target,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
177 OutputStream out)
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
178 throws ConnectionException
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
179 {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
180 try {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
181 String url =
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
182 serverUrl
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
183 + "/artifact/"
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
184 + artifact.getUuid()
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
185 + "/" + target;
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
186
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
187 ResponseHandler handler = new StreamResponseHandler();
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
188
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
189 InputStream stream = (InputStream) handler.handle(doPost(url, doc));
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
190
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
191 byte[] b = new byte[4096];
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
192 int i = -1;
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
193 while ((i = stream.read(b)) > 0) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
194 out.write(b, 0, i);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
195 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
196 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
197 catch (IOException ioe) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
198 throw new ConnectionException(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
199 "Connection to server failed: " + ioe.getMessage());
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
200 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
201 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
202
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
203
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
204 private Response doPost(String url, Document body) throws IOException {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
205 logger.info("Start HTTP-POST request to: "+ url);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
206
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
207 Client client = new Client(Protocol.HTTP);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
208 Request request = new Request(Method.POST, url);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
209
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
210 Representation representation = new DomRepresentation(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
211 MediaType.APPLICATION_XML,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
212 body);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
213
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
214 request.setEntity(representation);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
215 Response response = client.handle(request);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
216
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
217 Status status = response.getStatus();
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
218 if (status.getCode() != 200) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
219 logger.error("Response status: " + status.getCode());
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
220 throw new IOException(status.getDescription());
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
221 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
222
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
223 return response;
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
224 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
225
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
226
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
227 private Response doGet(String url) throws IOException {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
228 logger.info("Start HTTP-POST request to: "+ url);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
229
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
230 Client client = new Client(Protocol.HTTP);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
231 Request request = new Request(Method.GET, url);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
232
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
233 Response response = client.handle(request);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
234
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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235 Status status = response.getStatus();
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236 if (status.getCode() != 200) {
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237 logger.error("Response status: " + status.getCode());
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238 throw new IOException(status.getDescription());
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239 }
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240
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241 return response;
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242 }
4
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243
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244
6
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245 //==============================
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246 // Collection API
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247 //==============================
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248
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249 /**
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250 * This method triggers the artifact servers resource to create a new
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251 * artifact collection.
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252 *
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253 * @param create The CREATE document for the collection.
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254 * @param ownerId The uuid of the creator.
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255 * @param handler The handler that is used to create the result object.
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256 *
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257 * @return a result object created by <i>handler</i>.
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258 */
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259 public Object createCollection(
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260 Document create,
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261 String ownerId,
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262 ResponseHandler handler)
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263 throws ConnectionException
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264 {
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265 String url = serverUrl + PATH_CREATE_COLLECTION + "/" + ownerId;
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266
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267 try {
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268 return handler.handle(doPost(url, create));
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269 }
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270 catch (IOException ioe) {
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271 throw new ConnectionException(ioe.getMessage(), ioe);
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272 }
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273 }
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274
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275
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276 /**
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277 * This method might be used to trigger a collection specific action. The
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278 * action that is executed depends on the document <i>actionDoc</i>.
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279 *
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280 * @param actionDoc The document that describes the action to be executed.
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281 * @param uuid The uuid of the collection.
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282 * @param handler The handler that is used to create the result object.
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283 *
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284 * @return a result object created by <i>handler</i>.
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285 */
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286 public Object doCollectionAction(
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287 Document actionDoc,
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288 String uuid,
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289 ResponseHandler handler)
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290 throws ConnectionException
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291 {
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292 String url = serverUrl + PATH_ACTION_COLLECTION + "/" + uuid;
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293
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294 try {
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295 return handler.handle(doPost(url, actionDoc));
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296 }
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297 catch (IOException ioe) {
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298 throw new ConnectionException(ioe.getMessage(), ioe);
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299 }
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300 }
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301
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302
4
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303 /*******************************
5
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304 * Service API
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305 *******************************/
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306
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307 public Document callService(String url, String service, Document input)
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308 throws ConnectionException
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309 {
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310 logger.info("Start service call to '" + service + "'");
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311
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312 DocumentResponseHandler handler = new DocumentResponseHandler();
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313
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314 try {
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315 String serverUrl = url + PATH_SERVICE + "/" + service;
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316 return (Document) handler.handle(doPost(serverUrl, input));
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317 }
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318 catch (IOException ioe) {
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319 throw new ConnectionException(
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320 "Connection to server failed: " + ioe.getMessage());
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321 }
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322 }
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323
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324
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325 /*******************************
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326 * Users API
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327 *******************************/
5
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328
4
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329 public Document listUsers()
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330 throws ConnectionException
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331 {
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332 ResponseHandler handler = new DocumentResponseHandler();
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333 String url = serverUrl + PATH_LIST_USERS;
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334
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335 try {
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336 return (Document) handler.handle(doGet(url));
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337 }
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338 catch (IOException ioe) {
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339 throw new ConnectionException(ioe.getMessage(), ioe);
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340 }
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341 }
7
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342
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343
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344 public Document listUserCollections(String userid)
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345 throws ConnectionException
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346 {
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347 ResponseHandler handler = new DocumentResponseHandler();
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348
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349 String url = serverUrl + PATH_USER_COLLECTIONS + "/" + userid;
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350
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351 try {
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352 return (Document) handler.handle(doGet(url));
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353 }
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354 catch (IOException ioe) {
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355 throw new ConnectionException(ioe.getMessage(), ioe);
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356 }
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357 }
1
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358 }
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359 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org