Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/states/WDifferencesState.java @ 7697:640342d9ab8a

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(issue1649) Remove broken getWKms from RiverUtils and use WDifferencesState instead This was basically duplicated code but only the code in WDifferenceState was maintained and extended. Another RiverUtils function bites the dust.
author Andre Heinecke <aheinecke@intevation.de>
date Mon, 16 Dec 2013 16:24:07 +0100
parents 6205fe683ac7
children 6451970e0562
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
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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.artifacts.states;
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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
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14 import org.apache.log4j.Logger;
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15
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16 import org.dive4elements.artifactdatabase.state.Facet;
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17 import org.dive4elements.artifactdatabase.data.StateData;
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18
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19 import org.dive4elements.artifacts.CallContext;
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20 import org.dive4elements.artifacts.Artifact;
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21 import org.dive4elements.river.artifacts.ChartArtifact;
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22 import org.dive4elements.river.artifacts.D4EArtifact;
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23 import org.dive4elements.river.artifacts.FixationArtifact;
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24 import org.dive4elements.river.artifacts.MINFOArtifact;
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25 import org.dive4elements.river.artifacts.StaticWKmsArtifact;
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26 import org.dive4elements.river.artifacts.WINFOArtifact;
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27
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28 import org.dive4elements.river.artifacts.math.WKmsOperation;
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29
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30 import org.dive4elements.river.artifacts.model.CalculationResult;
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31 import org.dive4elements.river.artifacts.model.DataFacet;
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32 import org.dive4elements.river.artifacts.model.DifferenceCurveFacet;
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33 import org.dive4elements.river.artifacts.model.EmptyFacet;
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34 import org.dive4elements.river.artifacts.model.FacetTypes;
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35 import org.dive4elements.river.artifacts.model.WKms;
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36 import org.dive4elements.river.artifacts.model.WQKms;
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37
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38 import org.dive4elements.river.artifacts.model.fixings.FixRealizingResult;
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39
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40 import org.dive4elements.river.utils.RiverUtils;
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41 import org.dive4elements.river.utils.StringUtil;
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42
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43 /** State of a WINFOArtifact to get differences of data of other artifacts. */
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44 public class WDifferencesState
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45 extends DefaultState
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46 implements FacetTypes
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47 {
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48 /** The logger that is used in this state. */
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49 private static Logger logger = Logger.getLogger(WDifferencesState.class);
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50
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51
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52 /** Specify to display nothing (this is kind of a "final" state). */
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53 @Override
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54 protected String getUIProvider() {
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55 return "noinput";
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56 }
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57
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58
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59 @Override
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60 public boolean validate(Artifact artifact)
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61 throws IllegalArgumentException
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62 {
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63 D4EArtifact flys = (D4EArtifact) artifact;
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64 if (artifact instanceof ChartArtifact) {
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65 return true;
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66 }
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67
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68 StateData data = flys.getData("diffids");
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69
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70 if (data == null) {
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71 throw new IllegalArgumentException("diffids is empty");
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72 }
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73
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74 // TODO: Also validate format.
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75
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76 return true;
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77 }
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78
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79
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80 /**
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81 * Access the data (wkms) of an artifact, coded in mingle.
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82 */
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83 public WKms getWKms(String mingle, CallContext context) {
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84 logger.debug("WDifferencesState.getWKms " + mingle);
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85 String[] def = mingle.split(";");
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86 String uuid = def[0];
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87 String name = def[1];
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88 int idx = Integer.parseInt(def[2]);
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89
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90 if (name.startsWith("staticwkms")) {
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91 StaticWKmsArtifact staticWKms =
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92 (StaticWKmsArtifact) RiverUtils.getArtifact(
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93 uuid,
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94 context);
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95 logger.debug("WDifferencesState obtain data from StaticWKms");
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96 WKms wkms = staticWKms.getWKms(idx);
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97 if (wkms == null)
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98 logger.error("No WKms from artifact.");
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99 return wkms;
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100 }
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101
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102 D4EArtifact d4eArtifact = RiverUtils.getArtifact(
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103 uuid,
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104 context);
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105
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106 if (d4eArtifact == null) {
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107 logger.warn("One of the artifacts (1) for diff calculation could not be loaded");
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108 return null;
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109 }
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110
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111 if (d4eArtifact instanceof WINFOArtifact) {
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112 logger.debug("Get WKms from WINFOArtifact");
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113 WINFOArtifact flys = (WINFOArtifact) d4eArtifact;
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114
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115 WKms[] wkms = (WKms[]) flys.getWaterlevelData(context).
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116 getData();
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117 if (wkms == null || wkms.length == 0) {
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118 logger.warn("no waterlevels in artifact");
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119 }
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120 else if (wkms.length < idx+1) {
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121 logger.warn("Not enough waterlevels in artifact.");
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122 return new WQKms();
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parents: 6573
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123 }
6618
e8e76d50d119 issue1399: Use WKms instead of WQKms object, as W-Difference artifact themselves
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parents: 6582
diff changeset
124 return wkms[idx];
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125 }
6582
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parents: 6573
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126 else if (d4eArtifact instanceof MINFOArtifact) {
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127 logger.debug("Get WKms from MINFOArtifact");
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128 CalculationResult r = (CalculationResult)
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129 d4eArtifact.compute(context, ComputeType.ADVANCE, false);
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130 }
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parents: 6573
diff changeset
131 else if (d4eArtifact instanceof FixationArtifact) {
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132 logger.debug ("Get WKms from FixationArtifact.");
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parents: 6573
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133 CalculationResult r = (CalculationResult)
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parents: 6573
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134 d4eArtifact.compute(context, ComputeType.ADVANCE, false);
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parents: 6573
diff changeset
135 FixRealizingResult frR = (FixRealizingResult) r.getData();
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parents: 6573
diff changeset
136 return frR.getWQKms()[idx];
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parents: 6573
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137 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6573
diff changeset
138
7216143665d9 issue1394, issue1366: Prepare difference state to handle other artifacts, esp.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 6573
diff changeset
139 logger.error("Do not know how to handle (getWKms) minuend/subtrahend");
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parents: 6573
diff changeset
140 return null;
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diff changeset
141 }
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142
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143
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ff7bffb7d5f0 Let WDifferences-diagram show more than one difference, if asked to.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1626
diff changeset
144 /**
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46a2a5dc98b7 In W-Difference-calculation, respect indices of selected facets.
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145 * Return CalculationResult with Array of WKms that are difference of
46a2a5dc98b7 In W-Difference-calculation, respect indices of selected facets.
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parents: 1643
diff changeset
146 * Waterlevels. Add respective facets (DifferencesCurveFacet, DataFacet).
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ff7bffb7d5f0 Let WDifferences-diagram show more than one difference, if asked to.
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parents: 1626
diff changeset
147 */
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9c1cda9e2bc4 Load given artifacts for w-diff calculation.
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diff changeset
148 @Override
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parents:
diff changeset
149 public Object computeAdvance(
5867
59ff03ff48f1 River artifacts: Renamed FLYSArtifact(Collection) to D4EArtifact(Collection).
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parents: 5865
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150 D4EArtifact artifact,
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parents:
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151 String hash,
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parents:
diff changeset
152 CallContext context,
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parents:
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153 List<Facet> facets,
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parents:
diff changeset
154 Object old
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parents:
diff changeset
155 ) {
2136
3a5ef4ac8e0f 'New Chart' for w-differences curve.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1886
diff changeset
156 if (artifact instanceof ChartArtifact) {
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parents: 1886
diff changeset
157 ChartArtifact chart = (ChartArtifact)artifact;
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parents: 1886
diff changeset
158 facets.add(new EmptyFacet());
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parents: 1886
diff changeset
159 return null;
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1886
diff changeset
160 }
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1a57027286ce Handle StaticWKmsArtifacts in WDifferencesState.
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diff changeset
161 WINFOArtifact winfo = (WINFOArtifact) artifact;
1173
2490d6ef394e Extended WDifferences bracnh of WINFO to have calculation in dedicated,
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parents: 1161
diff changeset
162 String id = getID();
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parents:
diff changeset
163
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diff changeset
164 // Load the Artifacts/facets that we want to subtract and display.
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diff changeset
165 // Expected format is:
9c1cda9e2bc4 Load given artifacts for w-diff calculation.
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parents: 1173
diff changeset
166 // [42537f1e-3522-42ef-8968-635b03d8e9c6;longitudinal_section.w;0]#[1231f2-....]
1661
a890bf077de5 Use StringUtil.wWrap , fix wrong loop, minor refac and cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1655
diff changeset
167 String diffids = winfo.getDataAsString("diffids");
1732
1a57027286ce Handle StaticWKmsArtifacts in WDifferencesState.
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parents: 1696
diff changeset
168 logger.debug("WDifferencesState has: " + diffids);
1661
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parents: 1655
diff changeset
169 String datas[] = diffids.split("#");
1183
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170
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parents: 1173
diff changeset
171 // Validate the Data-Strings.
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parents: 1173
diff changeset
172 for (String s: datas) {
4054
102050c4fc00 fix issue909: strange validation code. be fearles.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3122
diff changeset
173 if (!WaterlevelSelectState.isValueValid(s)) {
1183
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diff changeset
174 // TODO: escalate.
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parents: 1173
diff changeset
175 }
9c1cda9e2bc4 Load given artifacts for w-diff calculation.
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parents: 1173
diff changeset
176 }
9c1cda9e2bc4 Load given artifacts for w-diff calculation.
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parents: 1173
diff changeset
177
1626
b9b47af71564 Preparations for ability to display multiple differences in one plot.
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parents: 1187
diff changeset
178 if (datas.length < 2) {
1183
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diff changeset
179 // TODO crash with style
9c1cda9e2bc4 Load given artifacts for w-diff calculation.
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diff changeset
180 }
1151
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parents:
diff changeset
181
1643
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parents: 1626
diff changeset
182 List<WKms> wkmss = new ArrayList<WKms>();
1151
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parents:
diff changeset
183
1661
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parents: 1655
diff changeset
184 for(int i = 0; i < datas.length; i+=2) {
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parents: 1643
diff changeset
185 // e.g.:
46a2a5dc98b7 In W-Difference-calculation, respect indices of selected facets.
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parents: 1643
diff changeset
186 // 42537f1e-3522-42ef-8968-635b03d8e9c6;longitudinal_section.w;1
1732
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parents: 1696
diff changeset
187 WKms minuendWKms = getWKms(StringUtil.unbracket(datas[i+0]),
1626
b9b47af71564 Preparations for ability to display multiple differences in one plot.
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parents: 1187
diff changeset
188 context);
1732
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parents: 1696
diff changeset
189 WKms subtrahendWKms = getWKms(StringUtil.unbracket(datas[i+1]),
1a57027286ce Handle StaticWKmsArtifacts in WDifferencesState.
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parents: 1696
diff changeset
190 context);
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parents: 1696
diff changeset
191
1626
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parents: 1187
diff changeset
192 String facetName = "diff ()";
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parents: 1187
diff changeset
193
1732
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parents: 1696
diff changeset
194 if (minuendWKms != null && subtrahendWKms != null) {
3076
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2180
diff changeset
195 facetName = StringUtil.wWrap(minuendWKms.getName())
1732
1a57027286ce Handle StaticWKmsArtifacts in WDifferencesState.
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parents: 1696
diff changeset
196 + " - " + StringUtil.wWrap(subtrahendWKms.getName());
1a57027286ce Handle StaticWKmsArtifacts in WDifferencesState.
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parents: 1696
diff changeset
197 WKms wkms = WKmsOperation.SUBTRACTION.operate(minuendWKms,
1a57027286ce Handle StaticWKmsArtifacts in WDifferencesState.
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parents: 1696
diff changeset
198 subtrahendWKms);
1643
ff7bffb7d5f0 Let WDifferences-diagram show more than one difference, if asked to.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1626
diff changeset
199 wkms.setName(facetName);
ff7bffb7d5f0 Let WDifferences-diagram show more than one difference, if asked to.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1626
diff changeset
200 wkmss.add(wkms);
1626
b9b47af71564 Preparations for ability to display multiple differences in one plot.
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parents: 1187
diff changeset
201 logger.debug("WKMSSubtraction happened");
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parents: 1187
diff changeset
202 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1187
diff changeset
203 if (facets != null) {
1696
56953439dcae Fixed incorrect indexing of facets when doing multiple (w)differences.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1670
diff changeset
204 facets.add(new DifferenceCurveFacet(i/2, W_DIFFERENCES, facetName,
1643
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1626
diff changeset
205 ComputeType.ADVANCE, id, hash));
1626
b9b47af71564 Preparations for ability to display multiple differences in one plot.
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parents: 1187
diff changeset
206 }
2180
65b32220f197 Issue 138.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 2136
diff changeset
207 }
65b32220f197 Issue 138.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 2136
diff changeset
208
65b32220f197 Issue 138.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 2136
diff changeset
209 if (facets != null) {
65b32220f197 Issue 138.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 2136
diff changeset
210 facets.add(new DataFacet(CSV, "CSV data"));
65b32220f197 Issue 138.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 2136
diff changeset
211 facets.add(new DataFacet(PDF, "PDF data"));
65b32220f197 Issue 138.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 2136
diff changeset
212 logger.debug("Adding facets in WDifferencesState.");
65b32220f197 Issue 138.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 2136
diff changeset
213 }
65b32220f197 Issue 138.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 2136
diff changeset
214 else {
65b32220f197 Issue 138.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 2136
diff changeset
215 logger.debug("Not adding facets in WDifferencesState.");
1151
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
216 }
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
217
1652
46a2a5dc98b7 In W-Difference-calculation, respect indices of selected facets.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1643
diff changeset
218 // TODO Evaluate whether null is okay as reports.
1643
ff7bffb7d5f0 Let WDifferences-diagram show more than one difference, if asked to.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1626
diff changeset
219 WKms[] diffs = wkmss.toArray(new WKms[wkmss.size()]);
1652
46a2a5dc98b7 In W-Difference-calculation, respect indices of selected facets.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1643
diff changeset
220 CalculationResult result = new CalculationResult(diffs, null);
1643
ff7bffb7d5f0 Let WDifferences-diagram show more than one difference, if asked to.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1626
diff changeset
221 return result;
1151
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
222 }
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
223 }
08048bd090e6 Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
224 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org