Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/shared/model/ToLoad.java @ 1271:3e7717b6e2bc

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Implement equals und hashCode for Recommendation and associates. flys-client/trunk@2841 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Tue, 27 Sep 2011 13:46:33 +0000
parents e47ef0ca8f33
children 01b18db3b288
rev   line source
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1 package de.intevation.flys.client.shared.model;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5 import java.util.Map;
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6 import java.util.HashMap;
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7
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8 import java.io.Serializable;
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9
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10 public class ToLoad implements Serializable
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11 {
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12 public static final String SYNTHETIC_KEY = "key-";
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14 protected Map<String, Map<String, ArtifactFilter>> artifacts;
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16 public ToLoad() {
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17 artifacts = new HashMap<String, Map<String, ArtifactFilter>>();
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18 }
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19
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20 public static final String uniqueKey(Map<?, ?> map) {
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21 int idx = map.size();
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23 String key = SYNTHETIC_KEY + idx;
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24 while (map.containsKey(key)) {
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25 key = SYNTHETIC_KEY + ++idx;
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26 }
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27 return key;
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28 }
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29
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30 public void add(
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31 String artifactName,
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32 String factory,
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33 String out,
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34 String name,
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35 String ids
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36 ) {
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37 if (artifactName == null) {
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38 artifactName = uniqueKey(artifacts);
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39 }
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40
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41 Map<String, ArtifactFilter> artifact = artifacts.get(artifactName);
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42
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43 if (artifact == null) {
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44 artifact = new HashMap<String, ArtifactFilter>();
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45 artifacts.put(artifactName, artifact);
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46 }
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47
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48 ArtifactFilter filter = artifact.get(factory);
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49 if (filter == null) {
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50 filter = new ArtifactFilter(factory);
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51 artifact.put(factory, filter);
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52 }
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53
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54 filter.add(out, name, ids);
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55 }
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56
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57 public boolean isEmpty() {
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58 return artifacts.isEmpty();
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59 }
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60
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61 public List<Recommendation> toRecommendations() {
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62 List<Recommendation> recommendations = new ArrayList<Recommendation>();
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63
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64 for (Map.Entry<String, Map<String, ArtifactFilter>> all:
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65 artifacts.entrySet()
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66 ) {
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67 String masterArtifact = all.getKey();
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68
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69 if (masterArtifact.startsWith(SYNTHETIC_KEY)) { // system data
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70 masterArtifact = null;
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71 }
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72
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73 for (Map.Entry<String, ArtifactFilter> entry:
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74 all.getValue().entrySet()
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75 ) {
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76 String factory = entry.getKey();
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77 ArtifactFilter artifactFilter = entry.getValue();
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78
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79 String ids;
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80 Recommendation.Filter filter;
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81
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82 if (masterArtifact == null) { // system data
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83 ids = artifactFilter.collectIds();
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84 filter = null;
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85 }
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86 else { // user specific
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87 ids = null;
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88 filter = artifactFilter.toFilter();
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89 }
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90
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91 Recommendation recommendation = new Recommendation(
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92 factory, ids, masterArtifact, filter);
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93
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94 recommendations.add(recommendation);
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95 }
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96 }
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97
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98 return recommendations;
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99 }
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100 }
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101 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org