Mercurial > lada > lada-server

annotate src/main/java/de/intevation/lada/validation/LMessungValidator.java @ 263:2098db2e8fbd M1

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Code documentation.
author Raimund Renkert <rrenkert@intevation.de>
date Wed, 17 Jul 2013 09:40:53 +0200
parents 0de24f5e7c01
children 53417b61391c
rev   line source
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1 package de.intevation.lada.validation;
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2
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3 import java.util.HashMap;
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4 import java.util.List;
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5 import java.util.Map;
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6
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7 import javax.enterprise.context.ApplicationScoped;
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8 import javax.inject.Inject;
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9 import javax.inject.Named;
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10
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11 import de.intevation.lada.data.QueryBuilder;
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12 import de.intevation.lada.data.Repository;
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13 import de.intevation.lada.model.LMessung;
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14 import de.intevation.lada.model.LProbe;
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15 import de.intevation.lada.model.LProbeInfo;
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16 import de.intevation.lada.rest.Response;
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17
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18 /**
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19 * Validator for LMessung objects.
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20 *
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21 * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a>
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22 */
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23 @Named("lmessungvalidator")
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24 @ApplicationScoped
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25 public class LMessungValidator
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26 implements Validator
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27 {
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28 @Inject
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29 @Named("lproberepository")
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30 private Repository probeRepository;
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31
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32 @Inject
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33 @Named("lmessungrepository")
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34 private Repository messungRepository;
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35
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36 /**
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37 * Validate a LMessung object.
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38 *
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39 * @param object The object to validate.
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40 * @param update The database operation.
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41 * TRUE indicates that the object should be updated, FALSE
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42 * if the object is a new Object.
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43 * @return Map containing warnings.
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44 * @throws ValidationException
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45 */
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46 @Override
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47 public Map<String, Integer> validate(Object object, boolean update)
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48 throws ValidationException {
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49 Map<String, Integer> warnings = new HashMap<String, Integer>();
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50 if (!(object instanceof LMessung)) {
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51 Map<String, Integer> errors = new HashMap<String, Integer>();
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52 errors.put("lmessung", 610);
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53 throw new ValidationException(errors);
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54 }
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55 LMessung messung = (LMessung)object;
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56
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57 validateHasNebenprobenNr(messung, warnings);
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58 validateDatum(messung, warnings);
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59 if (!update) {
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60 validateUniqueNebenprobenNr(messung, warnings);
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61 }
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62 return warnings;
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63 }
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64
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65 /**
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66 * Check if the object has a 'Nebenproben Nr.'.
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67 *
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68 * @param messung The LMessung object.
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69 * @param warnings The map containing warnings.
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70 * @throws ValidationException
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71 */
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72 private void validateHasNebenprobenNr(
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73 LMessung messung,
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74 Map<String, Integer> warnings)
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75 throws ValidationException {
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76 if (messung.getNebenprobenNr() == null ||
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77 messung.getNebenprobenNr().equals("")) {
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78 warnings.put("nebenprobenNr", 631);
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79 }
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80 }
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81
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82 /**
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83 * Check if the 'Nebenproben Nr' is unique.
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84 *
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85 * @param messung The LMessung object.
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86 * @param warnings The map containing warnings.
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87 * @throws ValidationException
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88 */
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89 private void validateUniqueNebenprobenNr(
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90 LMessung messung,
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91 Map<String, Integer> warnings)
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92 throws ValidationException {
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93 QueryBuilder<LMessung> builder =
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94 new QueryBuilder<LMessung>(
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95 messungRepository.getEntityManager(),
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96 LMessung.class);
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97 builder.and("probeId", messung.getProbeId());
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98 Response response = messungRepository.filter(builder.getQuery());
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99 List<LMessung> list = (List<LMessung>) response.getData();
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100 if (list.isEmpty()) {
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101 return;
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102 }
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103 for (LMessung m: list) {
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104 if (m.getNebenprobenNr().equals(messung.getNebenprobenNr())) {
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105 Map<String, Integer> errors = new HashMap<String, Integer>();
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106 errors.put("nebenprobenNr", 611);
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107 throw new ValidationException(errors);
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108 }
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109 }
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110 }
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111
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112 /**
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113 * Check if the 'Messdatum' is after the 'Probennahmedatum'.
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114 *
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115 * @param messung The LMessung object.
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116 * @param warnings The map containing warinings.
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117 * @throws ValidationException
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118 */
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119 private void validateDatum(
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120 LMessung messung,
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121 Map<String, Integer> warnings)
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122 throws ValidationException{
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123 String probeId = messung.getProbeId();
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124 Response response = probeRepository.findById(LProbe.class, probeId);
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125 @SuppressWarnings("unchecked")
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126 List<LProbeInfo> list = (List<LProbeInfo>) response.getData();
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127 if (list.isEmpty()) {
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128 Map<String, Integer> errors = new HashMap<String, Integer>();
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129 errors.put("lprobe", 604);
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130 throw new ValidationException(errors);
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131 }
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132 LProbeInfo probe = list.get(0);
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133 if (probe.getProbeentnahmeEnde().after(messung.getMesszeitpunkt())) {
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134 warnings.put("messzeitpunkt", 661);
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135 }
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136 }
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