Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/CollectionItemAttributeServiceImpl.java @ 3807:d73c43798a99 pre2.6-2011-11-04

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merged flys-backend/pre2.6-2011-11-04
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:51 +0200
parents ab8eb2f544f2
children bc06a671ef60
rev   line source
1285
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1 package de.intevation.flys.client.server;
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2
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3 import org.w3c.dom.Document;
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4 import org.w3c.dom.Element;
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5 import org.w3c.dom.NodeList;
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6
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7 import org.apache.log4j.Logger;
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8
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9 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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10
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11 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
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12 import de.intevation.artifacts.httpclient.http.HttpClient;
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13 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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14 import de.intevation.artifacts.httpclient.http.response.DocumentResponseHandler;
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15
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16 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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17 import de.intevation.artifacts.common.utils.XMLUtils;
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18
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19 import de.intevation.flys.client.shared.exceptions.ServerException;
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20 import de.intevation.flys.client.client.services.CollectionItemAttributeService;
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21
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22 import de.intevation.flys.client.shared.model.Collection;
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23 import de.intevation.flys.client.shared.model.CollectionItemAttribute;
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24 import de.intevation.flys.client.shared.model.Style;
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25 import de.intevation.flys.client.shared.model.StyleSetting;
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26
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27
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28 /**
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29 *
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30 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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31 */
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32 public class CollectionItemAttributeServiceImpl
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33 extends RemoteServiceServlet
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34 implements CollectionItemAttributeService
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35 {
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36 private static final Logger logger =
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37 Logger.getLogger(CollectionItemAttributeServiceImpl.class);
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38
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39
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40 public static final String XPATH_RESULT = "/art:result/text()";
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41
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42 public static final String OPERATION_FAILURE = "FAILED";
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43
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44 public static final String ERROR_NO_STYLES_FOUND =
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45 "error_no_theme_styles_found";
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46
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47
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48 public CollectionItemAttribute getCollectionItemAttribute(
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49 Collection collection,
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50 String artifact,
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51 String url,
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52 String locale)
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53 throws ServerException
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54 {
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55 logger.info(
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56 "CollectionItemAttributeServiceImpl.getCollectionItemAttribute");
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57
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58 Document requestDoc = XMLUtils.newDocument();
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59
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60 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
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61 requestDoc,
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62 ArtifactNamespaceContext.NAMESPACE_URI,
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63 ArtifactNamespaceContext.NAMESPACE_PREFIX);
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64
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65 Element action = ec.create("action");
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66
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67 Element type = ec.create("type");
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68 ec.addAttr(type, "name", "getitemattribute", false);
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69
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70 Element art = ec.create("artifact");
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71 ec.addAttr(art, "uuid", artifact, false);
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72
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73 type.appendChild(art);
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74 action.appendChild(type);
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75 requestDoc.appendChild (action);
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76
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77 try {
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78 HttpClient client = new HttpClientImpl(url, locale);
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79 Document res = (Document) client.doCollectionAction(
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80 requestDoc,
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81 collection.identifier(),
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82 new DocumentResponseHandler());
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83 return readXML (res, artifact);
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84 }
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85 catch (ConnectionException ce) {
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86 logger.error(ce, ce);
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87 }
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88
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89 throw new ServerException(ERROR_NO_STYLES_FOUND);
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90 }
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91
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92
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93 public void setCollectionItemAttribute(
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94 Collection collection,
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95 String artifact,
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96 String url,
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97 String locale,
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98 CollectionItemAttribute attributes)
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99 throws ServerException
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100 {
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101 logger.info(
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102 "CollectionItemAttributeServiceImpl.setCollectionItemAttribute");
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103
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104 Document doc = writeXML(attributes, artifact);
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105
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106 try {
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107 HttpClient client = new HttpClientImpl(url, locale);
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108 Document res = (Document) client.doCollectionAction(
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109 doc,
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110 collection.identifier(),
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111 new DocumentResponseHandler());
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112
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113 return;
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114 }
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115 catch (ConnectionException ce) {
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116 logger.error(ce, ce);
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117 throw new ServerException(ce.getLocalizedMessage());
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118 }
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119 }
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120
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121 protected CollectionItemAttribute readXML(Document doc, String artifact)
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122 throws ServerException
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123 {
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124 CollectionItemAttribute cia = new CollectionItemAttribute();
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125 cia.setArtifact(artifact);
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126
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127 Element root = doc.getDocumentElement();
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Raimund Renkert <raimund.renkert@intevation.de>
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diff changeset
128 NodeList themes = root.getElementsByTagName("art:themes");
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Raimund Renkert <raimund.renkert@intevation.de>
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129
1310
c4c957a9c092 Improved exception handling while fetching theme styles.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1295
diff changeset
130 if (themes == null || themes.getLength() == 0) {
c4c957a9c092 Improved exception handling while fetching theme styles.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1295
diff changeset
131 throw new ServerException(ERROR_NO_STYLES_FOUND);
1285
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Raimund Renkert <raimund.renkert@intevation.de>
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132 }
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133
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134 Element e = (Element) themes.item(0);
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135 NodeList items = e.getElementsByTagName("theme");
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Raimund Renkert <raimund.renkert@intevation.de>
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136
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
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137 for (int i = 0; i < items.getLength(); i++) {
1326
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
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138 Style s = getStyle ((Element) items.item(i));
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
139 if(s == null) {
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
140 throw new ServerException(ERROR_NO_STYLES_FOUND);
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
141 }
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
142 else {
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
143 cia.appendStyle(s);
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
144 }
1285
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
145 }
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
146
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
147 return cia;
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
148 }
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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149
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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150
1292
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
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151 protected Document writeXML (
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
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152 CollectionItemAttribute attributes,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
153 String artifact)
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
154 {
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
155 Document styles = XMLUtils.newDocument();
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
156
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
157 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
158 styles,
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
159 ArtifactNamespaceContext.NAMESPACE_URI,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
160 ArtifactNamespaceContext.NAMESPACE_PREFIX);
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
161 Element action = ec.create("action");
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
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162 Element type = ec.create("type");
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
163 type.setAttribute("name", "setitemattribute");
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
164 Element art = ec.create("artifact");
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
165 art.setAttribute("uuid", artifact);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
166 Element attr = ec.create("attribute");
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
167 Element themes = ec.create("themes");
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
168 action.appendChild(type);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
169 type.appendChild(art);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
170 art.appendChild(attr);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
171 attr.appendChild(themes);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
172
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
173 XMLUtils.ElementCreator creator = new XMLUtils.ElementCreator(
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
174 styles,
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
175 "",
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
176 "");
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
177
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
178 for (int i = 0; i < attributes.getNumStyles(); i++) {
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
179 Style s = attributes.getStyle(i);
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
180 Element theme = creator.create("theme");
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
181 theme.setAttribute("name", s.getName());
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
182 theme.setAttribute("facet", s.getFacet());
1329
b18b32269a3f Set the correct index when saving changed attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1326
diff changeset
183 theme.setAttribute("index", String.valueOf(s.getIndex()));
1292
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
184 for (int j = 0; j < s.getNumSettings(); j++) {
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
185 StyleSetting set = s.getSetting(j);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
186 Element field = creator.create("field");
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
187 field.setAttribute("name", set.getName());
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
188 field.setAttribute("display", set.getDisplayName());
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
189 field.setAttribute("default", set.getDefaultValue());
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
190 field.setAttribute("hints", set.getHints());
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
191 field.setAttribute("type", set.getType());
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
192 theme.appendChild(field);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
193 }
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
194 themes.appendChild(theme);
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
195 }
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
196 styles.appendChild(action);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
197 return styles;
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
198 }
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
199
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
200
1285
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
201 protected Style getStyle (Element element) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
202
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
203 if (!element.getTagName().equals("theme")) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
204 return null;
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
205 }
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
206
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
207 NodeList list = element.getElementsByTagName("field");
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
208 Style style = new Style();
1292
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
209
1285
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
210 style.setName (element.getAttribute("name"));
1292
bdc270ea6195 Edited item attributes are saved and send to the server on accept.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1285
diff changeset
211 style.setFacet (element.getAttribute("facet"));
1326
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
212 try {
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
213 int ndx = Integer.parseInt(element.getAttribute("index"));
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
214 style.setIndex (ndx);
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
215 }
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
216 catch(NumberFormatException nfe) {
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
217 return null;
974c6b3700de Use the theme index to identify the correct style.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1310
diff changeset
218 }
1285
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
219 for(int i = 0; i < list.getLength(); i++) {
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
220 Element e = (Element) list.item(i);
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
221 StyleSetting set = new StyleSetting (
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
222 e.getAttribute("name"),
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
223 e.getAttribute("default"),
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
224 e.getAttribute("display"),
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
225 e.getAttribute("hints"),
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
226 e.getAttribute("type"));
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
227 style.appendStyleSetting(set);
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
228 }
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
229 return style;
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
230 }
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
231 }
0f3b19df1880 Added new service and model for collection item attributes.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
232 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org