Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontalcrosssection/HorizontalCrossSectionMeshOutputState.java @ 481:20dde2b6f1b5

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Added end of life support for artifact states. Implemented ZIP download for "Horizontalschnitte". Laid some tracks for WMS (un-)publishing. gnv-artifacts/trunk@554 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sun, 17 Jan 2010 16:34:11 +0000
parents 211cad2fb5ba
children 64e65daa65e9
rev   line source
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1 package de.intevation.gnv.state.profile.horizontalcrosssection;
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2
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3 import com.vividsolutions.jts.geom.Coordinate;
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4 import com.vividsolutions.jts.geom.Envelope;
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5 import com.vividsolutions.jts.geom.Polygon;
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6
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7 import de.intevation.artifactdatabase.Config;
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8 import de.intevation.artifactdatabase.XMLUtils;
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9
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10 import de.intevation.artifacts.ArtifactNamespaceContext;
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11 import de.intevation.artifacts.CallContext;
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12
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13 import de.intevation.gnv.artifacts.cache.CacheFactory;
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15 import de.intevation.gnv.artifacts.context.GNVArtifactContext;
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16
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17 import de.intevation.gnv.geobackend.base.Result;
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18 import de.intevation.gnv.geobackend.base.ResultDescriptor;
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19
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20 import de.intevation.gnv.geobackend.base.query.QueryExecutor;
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21 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
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23 import de.intevation.gnv.geobackend.base.query.exception.QueryException;
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24
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25 import de.intevation.gnv.geobackend.sde.datasources.RasterObject;
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26
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27 import de.intevation.gnv.math.AttributedPoint2ds;
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28
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29 import de.intevation.gnv.state.InputData;
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30 import de.intevation.gnv.state.OutputStateBase;
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32 import de.intevation.gnv.state.exception.StateException;
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34 import de.intevation.gnv.state.timeseries.TimeSeriesOutputState;
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36 import de.intevation.gnv.utils.FileUtils;
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37 import de.intevation.gnv.utils.StringUtils;
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38 import de.intevation.gnv.utils.WKTUtils;
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39
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40 import java.io.File;
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41 import java.io.IOException;
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42 import java.io.OutputStream;
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44 import java.util.Collection;
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45
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46 import org.apache.log4j.Logger;
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47
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48 import org.w3c.dom.Document;
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49 import org.w3c.dom.Element;
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50 import org.w3c.dom.Node;
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51
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52 /**
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53 * @author Tim Englich (tim.englich@intevation.de)
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54 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
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55 */
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56 public class HorizontalCrossSectionMeshOutputState
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57 extends OutputStateBase
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58 {
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59 private static Logger log = Logger
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60 .getLogger(HorizontalCrossSectionMeshOutputState.class);
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61
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62 /**
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63 * The UID of this Class
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64 */
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65 private static final long serialVersionUID = 3233620652465061860L;
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67 private String ijkQueryID;
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68
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69 private Boolean shapeFileLock = new Boolean(true);
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70
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71 private String shapeFilePath;
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72
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73 /**
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74 * Constructor
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75 */
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76 public HorizontalCrossSectionMeshOutputState() {
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77 }
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78
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79 public String getShapeFilePath() {
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80 synchronized (shapeFileLock) {
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81 return shapeFilePath;
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82 }
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83 }
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85 public void setShapeFilePath(String shapeFilePath) {
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86 synchronized (shapeFileLock) {
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87 this.shapeFilePath = shapeFilePath;
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88 }
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89 }
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91 public String resetShapeFilePath() {
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92 synchronized (shapeFileLock) {
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93 String path = shapeFilePath;
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94 shapeFilePath = null;
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95 return path;
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96 }
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97 }
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98
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99 public void endOfLife(Object globalContext) {
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100 super.endOfLife(globalContext);
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101
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102 // do it in background
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103 new Thread() {
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104 public void run() {
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105 // TODO: Do the un-publishing WMS stuff.
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106 String path = resetShapeFilePath();
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107
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108 if (path == null) {
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109 return;
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110 }
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111
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112 File dir = new File(path);
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113
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114 for (int i = 0; i < 10; ++i) {
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115 if (!dir.exists() || FileUtils.deleteRecursive(dir)) {
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116 return;
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117 }
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118 try {
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119 Thread.sleep(10000L);
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120 }
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121 catch (InterruptedException ie) {
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122 }
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123 }
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124
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125 log.error("failed to remove directory '" + path + "'");
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126 } // run
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127 }.start();
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128 }
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129
480
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130 public void out(
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131 Document format,
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132 Collection<InputData> inputData,
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133 OutputStream outputStream,
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134 String uuid,
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135 CallContext callContext
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136 )
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137 throws StateException
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138 {
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139 String outputMode = XMLUtils.xpathString(
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140 format, XPATH_OUTPUT_MODE, ArtifactNamespaceContext.INSTANCE);
335
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141
480
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142 String mimeType = XMLUtils.xpathString(
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143 format, XPATH_MIME_TYPE, ArtifactNamespaceContext.INSTANCE);
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144
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145 if (outputMode == null || mimeType == null) {
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146 throw new StateException("cannot find outputMode or mime");
335
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147 }
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148
480
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149 outputMode = outputMode.toLowerCase();
471
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150
480
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151 log.debug("---- asking for: " + outputMode);
468
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152
480
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153 if ("zip".equals(outputMode)) {
481
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154 writeZip(uuid, callContext, outputStream);
480
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155 }
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156 else if ("wms".equals(outputMode)) {
481
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157 XMLUtils.toStream(
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158 getWMS(uuid, callContext),
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159 outputStream);
480
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160 }
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161 else if ("statistics".equals(outputMode)) {
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162 // TODO: REMOVE THIS!
481
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163 try { outputStream.write("<fake/>\n".getBytes()); }
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164 catch (IOException ioe) {}
468
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165 }
480
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166 else {
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167 throw new StateException("unsupported output mode");
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168 }
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169 }
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170
481
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171 protected void writeZip(
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172 String uuid,
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173 CallContext callContext,
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174 OutputStream output
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175 )
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176 throws StateException
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177 {
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178 try {
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179 String p = getShapeFilePath();
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180 if (p != null) {
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181 File dir = new File(p);
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182 if (dir.isDirectory()) {
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183 FileUtils.createZipArchive(dir, output);
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184 }
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185 }
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186 AttributedPoint2ds result = getResult(uuid, callContext);
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187 if (result != null
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188 && (p = writeToShapeFile(uuid, result, callContext)) != null) {
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189 FileUtils.createZipArchive(new File(p), output);
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190 }
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191 }
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diff changeset
192 catch (IOException ioe) {
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193 log.error(ioe.getLocalizedMessage(), ioe);
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194 }
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195 }
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diff changeset
196
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197 protected Document getWMS(String uuid, CallContext callContext)
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198 throws StateException
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199 {
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200 // TODO: Do the real WMS publishing here!
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diff changeset
201 Document document = XMLUtils.newDocument();
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diff changeset
202
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diff changeset
203 Element pathElement = document.createElement("path");
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diff changeset
204 document.appendChild(pathElement);
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diff changeset
205
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diff changeset
206 String path = getShapeFilePath();
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diff changeset
207
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diff changeset
208 if (path != null && new File(path).isDirectory()) {
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diff changeset
209 pathElement.setTextContent(path);
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210 }
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diff changeset
211 else {
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diff changeset
212 AttributedPoint2ds result = getResult(uuid, callContext);
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213 if (result != null
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214 && (path = writeToShapeFile(uuid, result, callContext)) != null) {
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diff changeset
215 pathElement.setTextContent(path);
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diff changeset
216 }
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diff changeset
217 }
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diff changeset
218
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diff changeset
219 return document;
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diff changeset
220 }
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diff changeset
221
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diff changeset
222 protected String writeToShapeFile(
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diff changeset
223 String uuid,
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diff changeset
224 AttributedPoint2ds result,
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diff changeset
225 CallContext callContext
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diff changeset
226 ) {
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diff changeset
227 File baseDir = shapefileDirectory(callContext);
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diff changeset
228
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diff changeset
229 File shapeDir = new File(baseDir, uuid);
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diff changeset
230
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diff changeset
231 int count = 0;
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diff changeset
232
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diff changeset
233 synchronized (shapeFileLock) {
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diff changeset
234 while (shapeDir.exists()) {
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235 shapeDir = new File(baseDir, uuid + "-" + count);
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diff changeset
236 ++count;
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diff changeset
237 }
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diff changeset
238
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parents: 480
diff changeset
239 if (!shapeDir.mkdirs()) {
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
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parents: 480
diff changeset
240 log.error("cannot create directory '"
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
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parents: 480
diff changeset
241 + shapeDir.getAbsolutePath() + "'");
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
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parents: 480
diff changeset
242 return null;
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
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parents: 480
diff changeset
243 }
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parents: 480
diff changeset
244 shapeFilePath = shapeDir.getAbsolutePath();
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
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parents: 480
diff changeset
245 }
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 480
diff changeset
246
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 480
diff changeset
247 // TODO: Do the writing
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
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diff changeset
248
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
249 return shapeFilePath;
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
250 }
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diff changeset
251
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
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diff changeset
252 protected AttributedPoint2ds getResult(String uuid, CallContext callContext)
480
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
253 throws StateException
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
254 {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
255 CacheFactory cf = CacheFactory.getInstance();
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
256 String key = uuid + super.getID();
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
257
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
258 if (cf.isInitialized()) {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
259 net.sf.ehcache.Element value = cf.getCache().get(key);
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
260 if (value != null) {
481
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 480
diff changeset
261 return (AttributedPoint2ds)value.getObjectValue();
480
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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262 }
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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263 }
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diff changeset
264
481
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diff changeset
265 AttributedPoint2ds result = produceResult(callContext);
480
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266
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parents: 474
diff changeset
267 if (result != null && cf.isInitialized()) {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
268 cf.getCache().put(new net.sf.ehcache.Element(key, result));
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
269 }
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diff changeset
270
468
7ba4c7222265 Added ij-Index determination for horizontal-cross-sections.
Tim Englich <tim.englich@intevation.de>
parents: 461
diff changeset
271 return result;
7ba4c7222265 Added ij-Index determination for horizontal-cross-sections.
Tim Englich <tim.englich@intevation.de>
parents: 461
diff changeset
272 }
7ba4c7222265 Added ij-Index determination for horizontal-cross-sections.
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parents: 461
diff changeset
273
481
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diff changeset
274 protected AttributedPoint2ds produceResult(CallContext callContext)
480
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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275 throws StateException
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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276 {
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diff changeset
277 InputData meshPolygon = inputData.get("mesh_polygon");
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
278 InputData meshId = inputData.get("meshid");
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
279
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
280 if (meshPolygon == null) {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
281 log.error("mesh_polygon is not defined");
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
282 throw new StateException("missing mesh_linestring");
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
283 }
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
284
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
285 if (meshId == null) {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
286 log.error("meshid is not defined");
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
287 throw new StateException("missing meshid");
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
288 }
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diff changeset
289
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
290 Polygon p = WKTUtils.toPolygon(meshPolygon.getValue());
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
291
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
292 if (p == null) {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
293 log.error("no valid polygon");
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
294 throw new StateException("no valid polygon");
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diff changeset
295 }
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diff changeset
296
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diff changeset
297 try {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
298 Envelope env = p.getEnvelopeInternal();
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
299
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
300 Coordinate [] coords = new Coordinate [] {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
301 new Coordinate(env.getMinX(), env.getMinY()),
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
302 new Coordinate(env.getMinX(), env.getMaxY()),
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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diff changeset
303 new Coordinate(env.getMaxX(), env.getMaxY()),
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
304 new Coordinate(env.getMaxX(), env.getMinY()) };
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
305
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
306 String additionWhere =
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
307 WKTUtils.worldEnvelopeCoordinatesToIndex(
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
308 coords,
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
309 meshId.getValue(),
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
310 ijkQueryID);
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
311
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
312 String[] addedFilterValues = StringUtils.append(
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
313 generateFilterValuesFromInputData(),
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
314 additionWhere);
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
315
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
316 QueryExecutor queryExecutor = QueryExecutorFactory
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
317 .getInstance()
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diff changeset
318 .getQueryExecutor();
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parents: 474
diff changeset
319
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
320 return process(
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
321 env,
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
322 p,
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
323 numSamples(callContext),
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
324 preprocess(
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
325 queryExecutor.executeQuery(
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
326 queryID,
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
327 addedFilterValues)));
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
328 }
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
329 catch (QueryException e) {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
330 log.error(e,e);
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
331 }
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
332
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
333 throw new StateException("no result produced");
468
7ba4c7222265 Added ij-Index determination for horizontal-cross-sections.
Tim Englich <tim.englich@intevation.de>
parents: 461
diff changeset
334 }
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
335
480
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
336 public AttributedPoint2ds preprocess(Collection<Result> results) {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
337
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
338 boolean debug = log.isDebugEnabled();
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
339
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
340 if (debug) {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
341 log.debug("--- preprocess: " + results.size() + " results");
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
342 }
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
343
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
344 AttributedPoint2ds ap2ds = new AttributedPoint2ds();
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
345
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
346 boolean first = true;
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
347
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
348 for (Result result: results) {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
349
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
350 if (debug && first) {
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
351 first = false;
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
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parents: 474
diff changeset
352 ResultDescriptor rd = result.getResultDescriptor();
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
353 log.debug(rd);
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
354 }
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
355 }
211cad2fb5ba Rebased "Horizonalschnitte" to own state class to break from the not
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 474
diff changeset
356
481
20dde2b6f1b5 Added end of life support for artifact states. Implemented ZIP download
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 480
diff changeset
357 // TODO: do the interpolation
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358
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359 return ap2ds;
335
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360 }
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361
481
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362 public AttributedPoint2ds process(
480
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363 Envelope env,
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364 Polygon polygon,
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365 int numSamples,
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366 AttributedPoint2ds input
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367 ) {
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368 return input;
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369 }
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370
468
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371
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372 /**
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373 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#setup(org.w3c.dom.Node)
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374 */
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375 @Override
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376 public void setup(Node configuration) {
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377 super.setup(configuration);
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378 this.ijkQueryID = Config.getStringXPath(configuration,"queryID-ijk");
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379
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380 }
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381
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382 private static int numSamples(CallContext callContext) {
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383 GNVArtifactContext context =
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384 (GNVArtifactContext)callContext.globalContext();
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385 Integer samples = (Integer)context.get(
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386 GNVArtifactContext.HORIZONTAL_CROSS_SECTION_SAMPLES_KEY);
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387 return samples != null
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388 ? samples.intValue()
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389 : GNVArtifactContext.DEFAULT_HORIZONTAL_CROSS_SECTION_SAMPLES;
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390 }
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391
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392 private static File shapefileDirectory(CallContext callContext) {
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393 GNVArtifactContext context =
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394 (GNVArtifactContext)callContext.globalContext();
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395 File dir = (File)context.get(
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396 GNVArtifactContext.HORIZONTAL_CROSS_SECTION_RESULT_SHAPEFILE_PATH_KEY);
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397 return dir != null
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398 ? dir
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399 : GNVArtifactContext.DEFAULT_HORIZONTAL_CROSS_SECTION_PROFILE_SHAPEFILE_PATH;
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400 }
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401
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402 private static int getGroundInterpolation(CallContext callContext) {
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403 GNVArtifactContext context =
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404 (GNVArtifactContext)callContext.globalContext();
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405
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406 String interpolation = (String)context.get(
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407 GNVArtifactContext.HORIZONTAL_CROSS_SECTION_GROUND_INTERPOLATION_KEY);
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408
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409 return RasterObject.getInterpolationType(interpolation);
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410 }
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411 }
474
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412 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org