Mercurial > dive4elements > http-client

annotate src/main/java/de/intevation/artifacts/httpclient/http/HttpClientImpl.java @ 6:09a84c6e263a

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Enhanced the HttpClient with a method sto trigger a collection specific action. http-client/trunk@1552 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 23 Mar 2011 16:27:56 +0000
parents 7917c21fad01
children 06e9e25632cd
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 call a specific service.*/
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49 public static final String PATH_SERVICE = "/service";
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50
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51 /** The URL path of the resource to create new artifact collections.*/
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52 public static final String PATH_CREATE_COLLECTION = "/create-collection";
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53
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54 /** The URL path of the resource to work with an artifact collections.*/
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55 public static final String PATH_ACTION_COLLECTION = "/collection";
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56
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57 private String serverUrl;
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58
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59
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60 public HttpClientImpl(String serverUrl) {
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61 this.serverUrl = serverUrl;
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62 }
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63
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64
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65 @Override
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66 public ArtifactFactory[] getArtifactFactories()
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67 throws ConnectionException
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68 {
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69 ResponseHandler handler = new DocumentResponseHandler();
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70
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71 try {
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72 String url = serverUrl + "/factories";
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73 Document result = (Document) handler.handle(doGet(url));
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74
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75 return ArtifactProtocolUtils.extractArtifactFactories(result);
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76 }
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77 catch (IOException ioe) {
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78 throw new ConnectionException(
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79 "Connection to server failed. No Factories recieved.");
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80 }
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81 }
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82
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83
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84 /**
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85 * This method creates a new artifact in the artifact server and returns
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86 * this artifact. The new artifact is created using <i>creator</i>. If no
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87 * {@link ArtifactCreator} is given (null), an {@link Artifact} is returned.
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88 *
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89 * @param doc The CREATE document.
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90 * @param creator The {@link ArtifactCreator} that is used to extract the
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91 * new artifact from response document of the server.
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92 *
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93 * @return the new artifact.
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94 */
1
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95 @Override
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96 public Object create(Document doc, ArtifactCreator creator)
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97 throws ConnectionException
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98 {
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99 ResponseHandler handler = new DocumentResponseHandler();
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100
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101 try {
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102 String url = serverUrl + "/create";
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103 Document result = (Document) handler.handle(doPost(url, doc));
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104
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105 return creator == null
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106 ? ArtifactProtocolUtils.extractArtifact(result)
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107 : creator.create(result);
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108 }
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109 catch (IOException ioe) {
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110 throw new ConnectionException(
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111 "Connection to server failed. No Artifact created.");
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 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
114
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
115
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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116 @Override
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
117 public Object describe(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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118 Artifact artifact,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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119 Document doc,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
120 ResponseHandler handler)
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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121 throws ConnectionException
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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122 {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
123 try {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
124 String url = serverUrl + "/artifact/" + artifact.getUuid();
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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125 return handler.handle(doPost(url, doc));
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
126 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
127 catch (IOException ioe) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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128 throw new ConnectionException(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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129 "Connection to server failed: " + ioe.getMessage());
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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130 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
131 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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132
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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133
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
134 @Override
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
135 public Object feed(Artifact artifact, Document doc, ResponseHandler handler)
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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136 throws ConnectionException
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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137 {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
138 try {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
139 String url = serverUrl + "/artifact/" + artifact.getUuid();
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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140 Document result = (Document) handler.handle(doPost(url, doc));
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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142 return result;
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
143 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
144 catch (IOException ioe) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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145 throw new ConnectionException(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
146 "Connection to server failed: " + ioe.getMessage());
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 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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149
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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150
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
151 @Override
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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152 public Object advance(Artifact artifact, Document doc, ResponseHandler handler)
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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153 throws ConnectionException
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
154 {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
155 try {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
156 String url = serverUrl + "/artifact/" + artifact.getUuid();
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
157 Document result = (Document) handler.handle(doPost(url, doc));
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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158
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
159 return result;
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
160 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
161 catch (IOException ioe) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
162 throw new ConnectionException(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
163 "Connection to server failed: " + ioe.getMessage());
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 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
166
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
167
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
168 @Override
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
169 public void out(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
170 Artifact artifact,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
171 Document doc,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
172 String target,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
173 OutputStream out)
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
174 throws ConnectionException
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
175 {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
176 try {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
177 String url =
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
178 serverUrl
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
179 + "/artifact/"
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
180 + artifact.getUuid()
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
181 + "/" + target;
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
182
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
183 ResponseHandler handler = new StreamResponseHandler();
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
184
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
185 InputStream stream = (InputStream) handler.handle(doPost(url, doc));
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.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
187 byte[] b = new byte[4096];
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
188 int i = -1;
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
189 while ((i = stream.read(b)) > 0) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
190 out.write(b, 0, i);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
191 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
192 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
193 catch (IOException ioe) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
194 throw new ConnectionException(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
195 "Connection to server failed: " + ioe.getMessage());
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 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
198
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
199
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
200 private Response doPost(String url, Document body) throws IOException {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
201 logger.info("Start HTTP-POST request to: "+ url);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
202
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
203 Client client = new Client(Protocol.HTTP);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
204 Request request = new Request(Method.POST, url);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
205
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
206 Representation representation = new DomRepresentation(
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
207 MediaType.APPLICATION_XML,
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
208 body);
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 request.setEntity(representation);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
211 Response response = client.handle(request);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
212
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
213 Status status = response.getStatus();
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
214 if (status.getCode() != 200) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
215 logger.error("Response status: " + status.getCode());
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
216 throw new IOException(status.getDescription());
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
217 }
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
218
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
219 return response;
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
220 }
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 private Response doGet(String url) throws IOException {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
224 logger.info("Start HTTP-POST request to: "+ url);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
225
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
226 Client client = new Client(Protocol.HTTP);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
227 Request request = new Request(Method.GET, url);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
228
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
229 Response response = client.handle(request);
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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diff changeset
230
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
231 Status status = response.getStatus();
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
232 if (status.getCode() != 200) {
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
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parents:
diff changeset
233 logger.error("Response status: " + status.getCode());
c9ac6642973c Renamed GNVClient and GNVClientImpl to HttpClient and HttpClientImpl.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
234 throw new IOException(status.getDescription());
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235 }
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236
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237 return response;
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238 }
4
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239
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240
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241 //==============================
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242 // Collection API
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243 //==============================
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244
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245 /**
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246 * This method triggers the artifact servers resource to create a new
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247 * artifact collection.
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248 *
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249 * @param create The CREATE document for the collection.
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250 * @param ownerId The uuid of the creator.
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251 * @param handler The handler that is used to create the result object.
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252 *
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253 * @return a result object created by <i>handler</i>.
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254 */
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255 public Object createCollection(
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256 Document create,
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257 String ownerId,
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258 ResponseHandler handler)
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259 throws ConnectionException
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260 {
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261 String url = serverUrl + PATH_CREATE_COLLECTION + "/" + ownerId;
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262
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263 try {
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264 return handler.handle(doPost(url, create));
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265 }
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266 catch (IOException ioe) {
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267 throw new ConnectionException(ioe.getMessage(), ioe);
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268 }
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269 }
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270
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271
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272 /**
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273 * This method might be used to trigger a collection specific action. The
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274 * action that is executed depends on the document <i>actionDoc</i>.
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275 *
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276 * @param actionDoc The document that describes the action to be executed.
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277 * @param uuid The uuid of the collection.
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278 * @param handler The handler that is used to create the result object.
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279 *
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280 * @return a result object created by <i>handler</i>.
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281 */
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282 public Object doCollectionAction(
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283 Document actionDoc,
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284 String uuid,
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285 ResponseHandler handler)
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286 throws ConnectionException
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287 {
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288 String url = serverUrl + PATH_ACTION_COLLECTION + "/" + uuid;
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289
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290 try {
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291 return handler.handle(doPost(url, actionDoc));
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292 }
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293 catch (IOException ioe) {
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294 throw new ConnectionException(ioe.getMessage(), ioe);
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295 }
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296 }
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297
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298
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299 /*******************************
5
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300 * Service API
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301 *******************************/
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302
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303 public Document callService(String url, String service, Document input)
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304 throws ConnectionException
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305 {
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306 logger.info("Start service call to '" + service + "'");
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307
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308 DocumentResponseHandler handler = new DocumentResponseHandler();
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309
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310 try {
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311 String serverUrl = url + PATH_SERVICE + "/" + service;
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312 return (Document) handler.handle(doPost(serverUrl, input));
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313 }
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314 catch (IOException ioe) {
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315 throw new ConnectionException(
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316 "Connection to server failed: " + ioe.getMessage());
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317 }
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318 }
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319
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320
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321 /*******************************
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322 * Users API
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323 *******************************/
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324
4
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325 public Document listUsers()
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326 throws ConnectionException
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327 {
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328 ResponseHandler handler = new DocumentResponseHandler();
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329 String url = serverUrl + PATH_LIST_USERS;
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330
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331 try {
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332 return (Document) handler.handle(doGet(url));
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333 }
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334 catch (IOException ioe) {
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335 throw new ConnectionException(ioe.getMessage(), ioe);
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336 }
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337 }
1
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338 }
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339 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org