Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/action/NextArtifactStepAction.java @ 1008:1b42a86184f6

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Removed the changes of rev1206 and 1214. gnv/trunk@1222 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 25 Jun 2010 08:11:39 +0000
parents b1eea43ba133
children 28a0628b11b0
rev   line source
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1 package de.intevation.gnv.action;
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2
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3 import java.util.ArrayList;
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4 import java.util.Collection;
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5 import java.util.Iterator;
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6 import java.util.Locale;
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7 import java.util.Map;
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8
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9 import javax.servlet.http.HttpServletRequest;
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10 import javax.servlet.http.HttpServletResponse;
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11
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12 import org.apache.log4j.Logger;
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13 import org.apache.struts.action.ActionForm;
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14 import org.apache.struts.action.ActionForward;
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15 import org.apache.struts.action.ActionMapping;
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16
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17 import de.intevation.gnv.action.sessionmodel.SessionModel;
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18 import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
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19 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient;
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20 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
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21 import de.intevation.gnv.artifactdatabase.client.exception.ArtifactDatabaseInputException;
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22 import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription;
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23 import de.intevation.gnv.artifactdatabase.objects.DefaultInputParameter;
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24 import de.intevation.gnv.artifactdatabase.objects.InputParameter;
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25
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26 /**
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27 * This controller feeds the artifact server with the current input data and
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28 * refreshes the gui with the current artifact description after the next state
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29 * is reached.
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30 *
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31 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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32 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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33 */
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34 public class NextArtifactStepAction extends DescribeUIAction {
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35
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36 /**
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37 * the logger, used to log exceptions and additonaly information
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38 */
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39 private static Logger log = Logger
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40 .getLogger(SelectArtifactFactoryAction.class);
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41
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42 /**
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43 * Constructor
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44 */
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45 public NextArtifactStepAction() {
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46 super();
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47 }
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48
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49 @Override
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50 public ActionForward execute(ActionMapping mapping, ActionForm form,
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51 HttpServletRequest request,
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52 HttpServletResponse response) throws Exception {
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53 log.debug("NextArtifactStepAction.execute");
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54 SessionModel sm = SessionModelFactory.getInstance()
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55 .getSessionModel(request);
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56 ArtifactDescription ad = sm.getArtifactDescription();
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58 Locale tmp = sm.getCurrentLocale();
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59 Locale locale = tmp != null ? tmp : request.getLocale();
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60
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61 if (ad != null){
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62 Collection<String> inputParameter = ad.getInputParameter();
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63 Collection<InputParameter> ips = null;
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64 if (inputParameter != null) {
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65 ips = new ArrayList<InputParameter>(inputParameter.size());
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66 Iterator<String> it = inputParameter.iterator();
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67 while (it.hasNext()) {
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68 String name = it.next();
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69 String[] values = request.getParameterValues(name);
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70 InputParameter ip = new DefaultInputParameter(name, values);
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71 ips.add(ip);
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72 }
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73 }
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74 ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory
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75 .getInstance().getArtifactDatabaseClient(locale);
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76
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77 Map outs = ad.getOutputModes();
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78 if (outs == null || outs.isEmpty()) {
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79 // TODO: Woher kommt der zu erreichende Status;
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80 String target = null;
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81 if (ad.getReachableStates().size() > 1) {
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82 target = request.getParameter("product"); // TODO HACK for
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83 // Propducts every
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84 // other Step has
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85 // currently only
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86 // one reachable
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87 // state.
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88 } else {
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89 target = ad.getReachableStates().iterator().next();
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90 }
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91
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92 try {
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93 adc.doNextStep(
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94 sm.getSelectedArtifactFactory(),
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95 sm.getCurrentArtifact(),
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96 target,
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97 ips
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98 );
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99 }
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100 catch (ArtifactDatabaseInputException e) {
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101 log.error(e, e);
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102 request.setAttribute(
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103 CommunicationKeys.REQUEST_EXCEPTION_INPUT_ID,
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104 e.getMessage());
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105 }
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106 catch (Exception e) {
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107 log.error(e, e);
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108 request.setAttribute(
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109 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID,
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110 e.getMessage());
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111 }
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112
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113 Map tmpOuts = ad.getOutputModes();
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114 request.setAttribute(
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115 "furthertargets",
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116 tmpOuts == null || tmpOuts.isEmpty()
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117 );
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118 } else {
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119 try{
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120 adc.getCurrentStepDescription(
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121 sm.getSelectedArtifactFactory(),
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122 sm.getCurrentArtifact(),
b5733f9f386b Design improvements: Moved chart option panel and export actions beneath the parameterization panel on the left side. Do not render a useless 'draw' button after reaching the final state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 401
diff changeset
123 true
b5733f9f386b Design improvements: Moved chart option panel and export actions beneath the parameterization panel on the left side. Do not render a useless 'draw' button after reaching the final state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 401
diff changeset
124 );
681
15ac78a91d1b Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 665
diff changeset
125
163
1fe52a0cbd1f Catch NPE and tell the user that the Session has expired. issue80
Tim Englich <tim.englich@intevation.de>
parents: 157
diff changeset
126 request.setAttribute("diagramm", true);
681
15ac78a91d1b Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 665
diff changeset
127
665
27f25b9ae9af Improved exception handling. Display error messages after invalid user input.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 409
diff changeset
128 }
27f25b9ae9af Improved exception handling. Display error messages after invalid user input.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 409
diff changeset
129 catch (ArtifactDatabaseInputException e) {
27f25b9ae9af Improved exception handling. Display error messages after invalid user input.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 409
diff changeset
130 log.error(e, e);
27f25b9ae9af Improved exception handling. Display error messages after invalid user input.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 409
diff changeset
131 request.setAttribute(
27f25b9ae9af Improved exception handling. Display error messages after invalid user input.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 409
diff changeset
132 CommunicationKeys.REQUEST_EXCEPTION_INPUT_ID,
27f25b9ae9af Improved exception handling. Display error messages after invalid user input.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 409
diff changeset
133 e.getMessage());
27f25b9ae9af Improved exception handling. Display error messages after invalid user input.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 409
diff changeset
134 }
27f25b9ae9af Improved exception handling. Display error messages after invalid user input.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 409
diff changeset
135 catch (Exception e) {
163
1fe52a0cbd1f Catch NPE and tell the user that the Session has expired. issue80
Tim Englich <tim.englich@intevation.de>
parents: 157
diff changeset
136 log.error(e, e);
1fe52a0cbd1f Catch NPE and tell the user that the Session has expired. issue80
Tim Englich <tim.englich@intevation.de>
parents: 157
diff changeset
137 request.setAttribute(
409
df78178e1180 Moved user interface creation to an own action. This makes avoids code duplication and makes it easier to write new action to handle special interactions, because there is no need for parsing the describe document and creating the user interface after this.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 408
diff changeset
138 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID,
df78178e1180 Moved user interface creation to an own action. This makes avoids code duplication and makes it easier to write new action to handle special interactions, because there is no need for parsing the describe document and creating the user interface after this.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 408
diff changeset
139 e.getMessage());
163
1fe52a0cbd1f Catch NPE and tell the user that the Session has expired. issue80
Tim Englich <tim.englich@intevation.de>
parents: 157
diff changeset
140 }
681
15ac78a91d1b Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 665
diff changeset
141
1008
1b42a86184f6 Removed the changes of rev1206 and 1214.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1002
diff changeset
142 request.setAttribute("furthertargets", false);
150
c5408b0f34c7 Now the UI will compelte be shown if the User has done an Mistake entering
Tim Englich <tim.englich@intevation.de>
parents: 40
diff changeset
143 }
163
1fe52a0cbd1f Catch NPE and tell the user that the Session has expired. issue80
Tim Englich <tim.englich@intevation.de>
parents: 157
diff changeset
144 }else{
1fe52a0cbd1f Catch NPE and tell the user that the Session has expired. issue80
Tim Englich <tim.englich@intevation.de>
parents: 157
diff changeset
145 log.warn("SessionTimeout has occured");
991
33198e55371c Improved session handling in the gui. If a session has timed out, the user gets to the start point - the fis selection.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 963
diff changeset
146 return sessionExhaustedForward(mapping, form, request, response);
34
25fdec8b4c69 Added Global Errorhandling to the GNV-Client
Tim Englich <tim.englich@intevation.de>
parents: 32
diff changeset
147 }
25fdec8b4c69 Added Global Errorhandling to the GNV-Client
Tim Englich <tim.englich@intevation.de>
parents: 32
diff changeset
148 return super.execute(mapping, form, request, response);
12
4ebe57b170d3 Integration of moving through the Artifact-States and rendering the UI.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
149 }
4ebe57b170d3 Integration of moving through the Artifact-States and rendering the UI.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
150
4ebe57b170d3 Integration of moving through the Artifact-States and rendering the UI.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
151 }
409
df78178e1180 Moved user interface creation to an own action. This makes avoids code duplication and makes it easier to write new action to handle special interactions, because there is no need for parsing the describe document and creating the user interface after this.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 408
diff changeset
152 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org