Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/action/NextArtifactStepAction.java @ 1022:28a0628b11b0

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Added license file and license header. gnv/trunk@1258 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 02 Nov 2010 17:15:08 +0000
parents 1b42a86184f6
children
rev   line source
1022
28a0628b11b0 Added license file and license header.
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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
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9 package de.intevation.gnv.action;
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10
12
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11 import java.util.ArrayList;
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12 import java.util.Collection;
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13 import java.util.Iterator;
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14 import java.util.Locale;
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15 import java.util.Map;
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16
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17 import javax.servlet.http.HttpServletRequest;
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18 import javax.servlet.http.HttpServletResponse;
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19
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20 import org.apache.log4j.Logger;
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21 import org.apache.struts.action.ActionForm;
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22 import org.apache.struts.action.ActionForward;
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23 import org.apache.struts.action.ActionMapping;
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24
963
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25 import de.intevation.gnv.action.sessionmodel.SessionModel;
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26 import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
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27 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient;
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28 import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
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29 import de.intevation.gnv.artifactdatabase.client.exception.ArtifactDatabaseInputException;
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30 import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription;
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31 import de.intevation.gnv.artifactdatabase.objects.DefaultInputParameter;
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32 import de.intevation.gnv.artifactdatabase.objects.InputParameter;
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33
12
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34 /**
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35 * This controller feeds the artifact server with the current input data and
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36 * refreshes the gui with the current artifact description after the next state
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37 * is reached.
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38 *
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39 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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40 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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41 */
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42 public class NextArtifactStepAction extends DescribeUIAction {
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43
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44 /**
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45 * the logger, used to log exceptions and additonaly information
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46 */
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47 private static Logger log = Logger
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48 .getLogger(SelectArtifactFactoryAction.class);
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49
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50 /**
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51 * Constructor
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52 */
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53 public NextArtifactStepAction() {
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54 super();
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55 }
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56
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57 @Override
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58 public ActionForward execute(ActionMapping mapping, ActionForm form,
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59 HttpServletRequest request,
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60 HttpServletResponse response) throws Exception {
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61 log.debug("NextArtifactStepAction.execute");
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62 SessionModel sm = SessionModelFactory.getInstance()
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63 .getSessionModel(request);
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64 ArtifactDescription ad = sm.getArtifactDescription();
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65
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66 Locale tmp = sm.getCurrentLocale();
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67 Locale locale = tmp != null ? tmp : request.getLocale();
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68
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69 if (ad != null){
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70 Collection<String> inputParameter = ad.getInputParameter();
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71 Collection<InputParameter> ips = null;
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72 if (inputParameter != null) {
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73 ips = new ArrayList<InputParameter>(inputParameter.size());
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74 Iterator<String> it = inputParameter.iterator();
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75 while (it.hasNext()) {
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76 String name = it.next();
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77 String[] values = request.getParameterValues(name);
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78 InputParameter ip = new DefaultInputParameter(name, values);
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79 ips.add(ip);
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80 }
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81 }
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82 ArtifactDatabaseClient adc = ArtifactDatabaseClientFactory
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83 .getInstance().getArtifactDatabaseClient(locale);
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84
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85 Map outs = ad.getOutputModes();
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86 if (outs == null || outs.isEmpty()) {
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87 // TODO: Woher kommt der zu erreichende Status;
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88 String target = null;
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89 if (ad.getReachableStates().size() > 1) {
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90 target = request.getParameter("product"); // TODO HACK for
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91 // Propducts every
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92 // other Step has
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93 // currently only
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94 // one reachable
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95 // state.
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96 } else {
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97 target = ad.getReachableStates().iterator().next();
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98 }
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99
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100 try {
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101 adc.doNextStep(
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102 sm.getSelectedArtifactFactory(),
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103 sm.getCurrentArtifact(),
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104 target,
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105 ips
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106 );
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107 }
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108 catch (ArtifactDatabaseInputException e) {
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109 log.error(e, e);
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110 request.setAttribute(
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111 CommunicationKeys.REQUEST_EXCEPTION_INPUT_ID,
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112 e.getMessage());
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113 }
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114 catch (Exception e) {
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115 log.error(e, e);
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116 request.setAttribute(
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117 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID,
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118 e.getMessage());
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119 }
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120
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121 Map tmpOuts = ad.getOutputModes();
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122 request.setAttribute(
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123 "furthertargets",
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124 tmpOuts == null || tmpOuts.isEmpty()
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125 );
163
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126 } else {
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127 try{
409
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128 adc.getCurrentStepDescription(
408
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129 sm.getSelectedArtifactFactory(),
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130 sm.getCurrentArtifact(),
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parents: 401
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131 true
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parents: 401
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132 );
681
15ac78a91d1b Removed trailing whitespace.
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parents: 665
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133
163
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134 request.setAttribute("diagramm", true);
681
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135
665
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136 }
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137 catch (ArtifactDatabaseInputException e) {
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138 log.error(e, e);
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139 request.setAttribute(
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140 CommunicationKeys.REQUEST_EXCEPTION_INPUT_ID,
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141 e.getMessage());
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142 }
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143 catch (Exception e) {
163
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144 log.error(e, e);
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145 request.setAttribute(
409
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parents: 408
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146 CommunicationKeys.REQUEST_EXCEPTION_MESSAGE_ID,
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 408
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147 e.getMessage());
163
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parents: 157
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148 }
681
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 665
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149
1008
1b42a86184f6 Removed the changes of rev1206 and 1214.
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parents: 1002
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150 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
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151 }
163
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152 }else{
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153 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
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154 return sessionExhaustedForward(mapping, form, request, response);
34
25fdec8b4c69 Added Global Errorhandling to the GNV-Client
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155 }
25fdec8b4c69 Added Global Errorhandling to the GNV-Client
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156 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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157 }
4ebe57b170d3 Integration of moving through the Artifact-States and rendering the UI.
Tim Englich <tim.englich@intevation.de>
parents:
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158
4ebe57b170d3 Integration of moving through the Artifact-States and rendering the UI.
Tim Englich <tim.englich@intevation.de>
parents:
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159 }
409
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160 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org