Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/action/NextArtifactStepAction.java @ 575:a634d5ee961d

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Added checkboxes for selecting the field which is used to adjust the number of bins in histogram charts. gnv/trunk@707 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 24 Feb 2010 14:38:36 +0000
parents df78178e1180
children 27f25b9ae9af
rev   line source
12
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.action;
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5 import de.intevation.gnv.action.sessionmodel.SessionModel;
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6 import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
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.
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7
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.
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8 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient;
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9 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
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10
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.
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11 import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription;
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12 import de.intevation.gnv.artifactdatabase.objects.DefaultInputParameter;
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13 import de.intevation.gnv.artifactdatabase.objects.InputParameter;
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14
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15 import java.util.ArrayList;
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16 import java.util.Collection;
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17 import java.util.Iterator;
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18 import java.util.Map;
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19
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20 import javax.servlet.http.HttpServletRequest;
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21 import javax.servlet.http.HttpServletResponse;
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22
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23 import org.apache.log4j.Logger;
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24
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25 import org.apache.struts.action.ActionForm;
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26 import org.apache.struts.action.ActionForward;
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27 import org.apache.struts.action.ActionMapping;
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28
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29
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30 /**
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31 * @author Tim Englich <tim.englich@intevation.de>
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32 * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
36
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33 *
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34 */
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35 public class NextArtifactStepAction extends DescribeUIAction {
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36
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37 /**
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38 * the logger, used to log exceptions and additonaly information
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39 */
36
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40 private static Logger log = Logger
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41 .getLogger(SelectArtifactFactoryAction.class);
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42
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43 /**
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44 * Constructor
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45 */
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46 public NextArtifactStepAction() {
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47 super();
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48 }
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49
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50 /**
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51 * @see de.intevation.gnv.action.ArtifactDatabaseActionBase#execute(org.apache.struts.action.ActionMapping,
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52 * org.apache.struts.action.ActionForm,
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53 * javax.servlet.http.HttpServletRequest,
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54 * javax.servlet.http.HttpServletResponse)
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55 */
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56 @Override
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57 public ActionForward execute(ActionMapping mapping, ActionForm form,
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58 HttpServletRequest request,
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59 HttpServletResponse response) throws Exception {
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60 log.debug("NextArtifactStepAction.execute");
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61 SessionModel sm = SessionModelFactory.getInstance()
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62 .getSessionModel(request);
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63 ArtifactDescription ad = sm.getArtifactDescription();
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64 if (ad != null){
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65 Collection<String> inputParameter = ad.getInputParameter();
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66 Collection<InputParameter> ips = null;
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67 if (inputParameter != null) {
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68 ips = new ArrayList<InputParameter>(inputParameter.size());
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69 Iterator<String> it = inputParameter.iterator();
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70 while (it.hasNext()) {
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71 String name = it.next();
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72 String[] values = request.getParameterValues(name);
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73 InputParameter ip = new DefaultInputParameter(name, values);
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74 ips.add(ip);
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75 }
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76 }
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77 ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory
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78 .getInstance()
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79 .getArtifactDatabaseClient(getLocale(request));
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80 Map outs = ad.getOutputModes();
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81 if (outs == null || outs.isEmpty()) {
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82 // TODO: Woher kommt der zu erreichende Status;
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83 String target = null;
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84 if (ad.getReachableStates().size() > 1) {
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85 target = request.getParameter("product"); // TODO HACK for
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86 // Propducts every
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87 // other Step has
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88 // currently only
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89 // one reachable
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90 // state.
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91 } else {
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92 target = ad.getReachableStates().iterator().next();
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93 }
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94
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95 try {
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96 adc.doNextStep(
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97 sm.getSelectedArtifactFactory(),
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98 sm.getCurrentArtifact(),
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99 target,
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100 ips
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101 );
163
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102 } catch (Exception e) {
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103 log.error(e, e);
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104 request.setAttribute(
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105 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID, e
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106 .getMessage());
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107 }
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108
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109 Map tmpOuts = ad.getOutputModes();
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110 request.setAttribute(
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111 "furthertargets",
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112 tmpOuts == null || tmpOuts.isEmpty()
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113 );
163
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114 } else {
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115 try{
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116 adc.getCurrentStepDescription(
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117 sm.getSelectedArtifactFactory(),
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118 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.
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119 true
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parents: 401
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120 );
163
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121
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122 request.setAttribute("diagramm", true);
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123
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124 } catch (Exception e) {
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125 log.error(e, e);
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126 request.setAttribute(
409
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127 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>
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128 e.getMessage());
163
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129 }
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130
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131 request.setAttribute("furthertargets", false);
150
c5408b0f34c7 Now the UI will compelte be shown if the User has done an Mistake entering
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132 }
163
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133 }else{
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134 log.warn("SessionTimeout has occured");
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135 request.setAttribute(CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID,
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136 "SessionTimeout has occured");
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137 new FetchArtifactFactoriesAction().execute(mapping, form, request, response);
34
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138 }
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139 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:
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140 }
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Tim Englich <tim.englich@intevation.de>
parents:
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141
4ebe57b170d3 Integration of moving through the Artifact-States and rendering the UI.
Tim Englich <tim.englich@intevation.de>
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142 }
409
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 408
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143 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org