Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/shared/model/ToLoad.java @ 5861:172338b1407f

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GWT client: Added copyright header.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:30:15 +0200
parents 5aa05a7a34b7
children ea9eef426962
rev   line source
5861
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.shared.model;
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10
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11 import java.util.ArrayList;
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12 import java.util.List;
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13 import java.util.Map;
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14 import java.util.HashMap;
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15
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16 import java.io.Serializable;
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17
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18 public class ToLoad implements Serializable
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19 {
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20
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21 public class StringPair {
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22 public String first;
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23 public String second;
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24 public StringPair(String first, String second) {
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25 this.first = first;
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26 this.second = second;
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27 }
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28 public int hashCode() {
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29 return first.hashCode() + second.hashCode();
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30 }
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31 public boolean equals(StringPair other) {
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32 return (this.second.equals(other.second)) && (this.first.equals(other.first));
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33 }
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34 }
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35 public static final String SYNTHETIC_KEY = "key-";
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36
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37 protected Map<String, Map<StringPair, ArtifactFilter>> artifacts;
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38
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39 public ToLoad() {
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40 artifacts = new HashMap<String, Map<StringPair, ArtifactFilter>>();
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41 }
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42
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43 public static final String uniqueKey(Map<?, ?> map) {
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44 int idx = map.size();
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45
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46 String key = SYNTHETIC_KEY + idx;
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47 while (map.containsKey(key)) {
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48 key = SYNTHETIC_KEY + ++idx;
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49 }
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50 return key;
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51 }
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52
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53 public void add(
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54 String artifactName,
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55 String factory,
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56 String out,
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57 String name,
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58 String ids,
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59 String displayName
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60 ) {
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61 if (artifactName == null) {
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62 artifactName = uniqueKey(artifacts);
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63 }
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64
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65 Map<StringPair, ArtifactFilter> artifact = artifacts.get(artifactName);
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66
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67 if (artifact == null) {
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68 artifact = new HashMap<StringPair, ArtifactFilter>();
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69 artifacts.put(artifactName, artifact);
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70 }
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71
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72 ArtifactFilter filter = artifact.get(factory);
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73 if (filter == null) {
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74 filter = new ArtifactFilter(factory);
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75 artifact.put(new StringPair(factory, displayName), filter);
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76 }
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77
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78 filter.add(out, name, ids);
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79 }
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80
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81 public boolean isEmpty() {
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82 return artifacts.isEmpty();
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83 }
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84
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85 public List<Recommendation> toRecommendations() {
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86 List<Recommendation> recommendations = new ArrayList<Recommendation>();
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87
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88 for (Map.Entry<String, Map<StringPair, ArtifactFilter>> all:
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89 artifacts.entrySet()
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90 ) {
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91 String masterArtifact = all.getKey();
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92
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93 if (masterArtifact.startsWith(SYNTHETIC_KEY)) { // system data
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94 masterArtifact = null;
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95 }
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96
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97 for (Map.Entry<StringPair, ArtifactFilter> entry:
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98 all.getValue().entrySet()
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99 ) {
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100 StringPair pair = entry.getKey();
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101 String factory = pair.first;
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102 ArtifactFilter artifactFilter = entry.getValue();
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103
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104 String ids;
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105 Recommendation.Filter filter;
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106
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107 if (masterArtifact == null) { // system data
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108 ids = artifactFilter.collectIds();
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109 filter = null;
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110 }
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111 else { // user specific
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112 ids = null;
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113 filter = artifactFilter.toFilter();
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114 }
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115
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116 Recommendation recommendation = new Recommendation(
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117 factory, ids, masterArtifact, filter);
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118 recommendation.setDisplayName(pair.second);
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119
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120 recommendations.add(recommendation);
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121 }
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122 }
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123
e47ef0ca8f33 Compile a list of recommendations out of
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 837
diff changeset
124 return recommendations;
e47ef0ca8f33 Compile a list of recommendations out of
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 837
diff changeset
125 }
822
ffb98b228b3c Add code to extract data to load from datacage tree.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
126 }
ffb98b228b3c Add code to extract data to load from datacage tree.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
127 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org