Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/layer/LayerOutputState.java @ 728:f6630d0203da

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Put all Attributes of the Databasetables into the Shapefile which will be produced for the Product Layer gnv-artifacts/trunk@764 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Fri, 12 Mar 2010 11:36:38 +0000
parents 9ba6bb85d6dd
children d23ad22bcfe7
rev   line source
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.state.layer;
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5
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6 import java.io.File;
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7 import java.io.IOException;
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8 import java.io.OutputStream;
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9 import java.util.Collection;
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10 import java.util.Iterator;
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11
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12 import org.apache.log4j.Logger;
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13 import org.w3c.dom.Document;
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14 import org.w3c.dom.Element;
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15 import org.w3c.dom.Node;
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16
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17 import com.vividsolutions.jts.geom.Geometry;
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18 import com.vividsolutions.jts.io.ParseException;
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19 import com.vividsolutions.jts.io.WKTReader;
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20
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21 import de.intevation.artifactdatabase.Config;
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22 import de.intevation.artifactdatabase.XMLUtils;
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23 import de.intevation.artifacts.ArtifactNamespaceContext;
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24 import de.intevation.artifacts.CallContext;
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25 import de.intevation.gnv.artifacts.context.GNVArtifactContext;
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26 import de.intevation.gnv.geobackend.base.Result;
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27 import de.intevation.gnv.geobackend.base.query.QueryExecutor;
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28 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
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29 import de.intevation.gnv.geobackend.base.query.exception.QueryException;
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30 import de.intevation.gnv.state.InputData;
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31 import de.intevation.gnv.state.OutputStateBase;
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32 import de.intevation.gnv.state.exception.StateException;
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33 import de.intevation.gnv.utils.ArtifactXMLUtilities;
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34 import de.intevation.gnv.utils.FileUtils;
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35 import de.intevation.gnv.utils.MapfileGenerator;
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36 import de.intevation.gnv.utils.MetaWriter;
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37 import de.intevation.gnv.utils.ShapeFileWriter;
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38
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39 /**
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40 * @author Tim Englich <tim.englich@intevation.de>
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41 *
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42 */
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43 public class LayerOutputState extends OutputStateBase {
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44
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45 /**
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46 * the logger, used to log exceptions and additonaly information
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47 */
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48 private static Logger log = Logger.getLogger(LayerOutputState.class);
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49
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50 /**
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51 * The UID of this Class.
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52 */
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53 private static final long serialVersionUID = 9180957321704424049L;
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54
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55 // TODO: Replace
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56 public static final String LAYER_MODEL = "layer";
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57
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58 /**
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59 * The ID for the Query fetching the Layer from the DB
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60 */
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61 private String dataQueryID = null;
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62
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63 /**
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64 * The ID for the Query fetching the Geometry from the DB
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65 * which should be used to Clip the Layerdata
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66 */
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67 private String geometryQueryID = null;
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68
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69 private String columnQueryID = null;
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70
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71 /**
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72 * The ID for the Value which will hold the Geometrie-Value
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73 */
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74 private String geometryID = null;
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75
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76 private Boolean shapeFileLock = new Boolean(true);
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77
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78 private String shapeFilePath;
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79
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80 private String geometryType = null;
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81
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82 private String templateID = null;
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83
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84 public static final String SHAPEFILE_NAME = "data.shp";
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85
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86 /**
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87 * Constructor
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88 */
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89 public LayerOutputState() {
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90 super();
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91 }
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92
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93 /**
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94 * @see de.intevation.gnv.state.OutputState#out(org.w3c.dom.Document,
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95 * java.util.Collection, java.io.OutputStream,
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96 * java.lang.String, de.intevation.artifacts.CallContext)
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97 */
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98 public void out(Document format, Collection<InputData> inputData,
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99 OutputStream outputStream, String uuid,
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100 CallContext callContext) throws StateException {
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101
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102 log.debug("LayerOutputState.out");
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103 String outputMode = XMLUtils.xpathString(
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104 format, XPATH_OUTPUT_MODE, ArtifactNamespaceContext.INSTANCE);
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105 if (outputMode.equalsIgnoreCase("wms")) {
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106 Collection<Result> data = this.fetchData();
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107 if (data != null && !data.isEmpty()){
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108 XMLUtils.toStream(this.getWMS(uuid, callContext, data),
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109 outputStream);
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110 }else{
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111 this.writeExceptionReport2Stream(outputStream);
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112 }
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113 }else if (outputMode.equalsIgnoreCase("zip")){
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114 Collection<Result> data = this.fetchData();
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115 if (data != null && !data.isEmpty()){
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116 this.writeZip(uuid, callContext, outputStream, data);
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117 }else{
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118 this.writeExceptionReport2Stream(outputStream);
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119 }
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120
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121 }
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122 }
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123
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124 /**
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125 * @param outputStream
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126 */
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127 private void writeExceptionReport2Stream(OutputStream outputStream) {
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128 Document document = XMLUtils.newDocument();
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129 new ArtifactXMLUtilities().
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130 createExceptionReport("No Data to Export", document);
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131 XMLUtils.toStream(document,outputStream);
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132 }
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133
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134
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135 /**
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136 * Fetches the Data from the Databasebackend
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137 * @return
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138 */
616
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139 protected Collection<Result> fetchData(){
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140 log.debug("LayerOutputState.fetchData");
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141 // TODO PUT ALL in CACHE
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142 Collection<Result> result = this.getData(this.queryID);
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143 Collection<Result> data = null;
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144 String geometryWKT = null;
616
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145 if (result != null){
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146 QueryExecutor queryExecutor = QueryExecutorFactory.getInstance()
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147 .getQueryExecutor();
616
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148 Iterator<Result> it = result.iterator();
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149 String[] queryValues = null;
616
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150 if (it.hasNext()){
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151 Result resultValue = it.next();
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152 String table = resultValue.getString(0);
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153 String where = resultValue.getString(1);
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154 String columns = this.fetchColumns(table);
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155
724
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156 templateID = resultValue.getString(2);
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157 if (this.geometryID != null){
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158 InputData geometryInputData =
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159 this.inputData.get(this.geometryID);
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160 if (geometryInputData != null){
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161
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162 try {
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163 Collection<Result> geometryData = queryExecutor
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164 .executeQuery(this.geometryQueryID,
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165 new String[]{geometryInputData.getValue()});
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166 Iterator<Result> git = geometryData.iterator();
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167 if (git.hasNext()){
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168 Result geometryValue = git.next();
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169 geometryWKT = geometryValue.getString(0);
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170 }
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171 } catch (QueryException e) {
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172 log.error(e,e);
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173 // TODO: what should happen??
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174 }
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175 queryValues = new String[]{columns,
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176 table,
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177 where,
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178 geometryWKT};
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179 }else{
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180 // TODO: Look into the presetting for an WKT
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181 queryValues = new String[]{columns,table,where};
649
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182 }
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183 }else{
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184 // TODO: Look into the presetting for an WKT
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185 queryValues = new String[]{columns,table,where};
649
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186
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187 }
616
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188 }
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189
649
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190 try {
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diff changeset
191 data = queryExecutor.executeQuery(dataQueryID,
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192 queryValues);
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193 if (data != null && geometryWKT != null){
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194 WKTReader wktReader = new WKTReader();
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195 Geometry border = wktReader.read(geometryWKT);
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196
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197 Iterator<Result> dataIt = data.iterator();
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198 while (dataIt.hasNext()){
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199 // Trim the Geometries using the
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200 // Geometry if on is available.
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diff changeset
201 Result current = dataIt.next();
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diff changeset
202 String currentWKT = current.getString(0);
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diff changeset
203 Geometry currentGeometry = null;
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diff changeset
204 try {
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diff changeset
205 currentGeometry = wktReader.read(currentWKT);
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206 } catch (Exception e) {
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diff changeset
207 log.error("Error parsing Geometry "+ currentWKT);
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208 log.error(e,e);
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209 }
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diff changeset
210
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Tim Englich <tim.englich@intevation.de>
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diff changeset
211 if (currentGeometry != null){
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diff changeset
212 Geometry newGeometry = currentGeometry.intersection(border);
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diff changeset
213 current.addColumnValue(0, newGeometry.toText());
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214 }
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diff changeset
215 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
216 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
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diff changeset
217 } catch (QueryException e) {
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diff changeset
218 log.error(e,e);
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Tim Englich <tim.englich@intevation.de>
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diff changeset
219 } catch (ParseException e){
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diff changeset
220 log.error(e,e);
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221 }
616
93978859fa9e Added the Configuration and the Classes for the new Product Layer.
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parents:
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222 }
93978859fa9e Added the Configuration and the Classes for the new Product Layer.
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parents:
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223 return data;
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parents:
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224 }
93978859fa9e Added the Configuration and the Classes for the new Product Layer.
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parents:
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225
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226 private String fetchColumns(String tableName){
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227 String returnValue = null;
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228 try {
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229 String[] filter = tableName.toUpperCase().split("\\.");
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230 QueryExecutor queryExecutor = QueryExecutorFactory.getInstance()
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diff changeset
231 .getQueryExecutor();
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232
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diff changeset
233 Collection<Result> columnData = queryExecutor.
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parents: 724
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234 executeQuery(this.columnQueryID,
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parents: 724
diff changeset
235 filter);
f6630d0203da Put all Attributes of the Databasetables into the Shapefile which will be produced for the Product Layer
Tim Englich <tim.englich@intevation.de>
parents: 724
diff changeset
236 if (columnData != null && !columnData.isEmpty()){
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diff changeset
237 StringBuffer sb = new StringBuffer();
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diff changeset
238 synchronized (sb) {
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parents: 724
diff changeset
239 Iterator<Result> it = columnData.iterator();
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parents: 724
diff changeset
240 while(it.hasNext()){
f6630d0203da Put all Attributes of the Databasetables into the Shapefile which will be produced for the Product Layer
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parents: 724
diff changeset
241 Result current = it.next();
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parents: 724
diff changeset
242 sb.append(current.getString(0));
f6630d0203da Put all Attributes of the Databasetables into the Shapefile which will be produced for the Product Layer
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parents: 724
diff changeset
243 if (it.hasNext()){
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diff changeset
244 sb.append(" , ");
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245 }
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Tim Englich <tim.englich@intevation.de>
parents: 724
diff changeset
246 }
f6630d0203da Put all Attributes of the Databasetables into the Shapefile which will be produced for the Product Layer
Tim Englich <tim.englich@intevation.de>
parents: 724
diff changeset
247 }
f6630d0203da Put all Attributes of the Databasetables into the Shapefile which will be produced for the Product Layer
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diff changeset
248 returnValue = sb.toString();
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249 }
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parents: 724
diff changeset
250
f6630d0203da Put all Attributes of the Databasetables into the Shapefile which will be produced for the Product Layer
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diff changeset
251 } catch (QueryException e) {
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diff changeset
252 log.error(e,e);
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253 }
f6630d0203da Put all Attributes of the Databasetables into the Shapefile which will be produced for the Product Layer
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diff changeset
254 return returnValue;
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diff changeset
255 }
616
93978859fa9e Added the Configuration and the Classes for the new Product Layer.
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parents:
diff changeset
256 @Override
93978859fa9e Added the Configuration and the Classes for the new Product Layer.
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parents:
diff changeset
257 public void setup(Node configuration) {
93978859fa9e Added the Configuration and the Classes for the new Product Layer.
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parents:
diff changeset
258 log.debug("LayerOutputState.setup");
93978859fa9e Added the Configuration and the Classes for the new Product Layer.
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parents:
diff changeset
259 super.setup(configuration);
649
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diff changeset
260 this.dataQueryID = Config.getStringXPath(configuration,
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parents: 616
diff changeset
261 "queryID-layerdata");
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diff changeset
262 this.geometryID = Config.getStringXPath(configuration,
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diff changeset
263 "inputvalue-geometry");
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diff changeset
264 this.geometryQueryID = Config.getStringXPath(configuration,
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parents: 616
diff changeset
265 "queryID-geometry");
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f6630d0203da Put all Attributes of the Databasetables into the Shapefile which will be produced for the Product Layer
Tim Englich <tim.englich@intevation.de>
parents: 724
diff changeset
266
f6630d0203da Put all Attributes of the Databasetables into the Shapefile which will be produced for the Product Layer
Tim Englich <tim.englich@intevation.de>
parents: 724
diff changeset
267 this.columnQueryID = "layer_colums"; //Config.getStringXPath(configuration,
f6630d0203da Put all Attributes of the Databasetables into the Shapefile which will be produced for the Product Layer
Tim Englich <tim.englich@intevation.de>
parents: 724
diff changeset
268 // "queryID-columns");
616
93978859fa9e Added the Configuration and the Classes for the new Product Layer.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
269 }
649
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
270
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
271 protected String writeToShapeFile(
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
272 String uuid,
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
273 Collection<Result> data,
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
274 CallContext callContext
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
275 ) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
276 File baseDir = shapefileDirectory(callContext);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
277
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
278 File shapeDir = new File(baseDir, uuid);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
279 boolean success = false;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
280 boolean createdDir = false;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
281
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
282 try {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
283 synchronized (shapeFileLock) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
284 int count = 0;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
285 while (shapeDir.exists()) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
286 shapeDir = new File(baseDir, uuid + "-" + count);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
287 ++count;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
288 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
289
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
290 if (!shapeDir.mkdirs()) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
291 log.error("cannot create directory '"
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
292 + shapeDir.getAbsolutePath() + "'");
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
293 return null;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
294 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
295 createdDir = true;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
296 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
297
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
298 File shapeFile = new File(shapeDir, SHAPEFILE_NAME);
655
6eccb68a8b99 Added WMS-Publishing to Product Layer
Tim Englich <tim.englich@intevation.de>
parents: 649
diff changeset
299 if ((geometryType = ShapeFileWriter.writeDataToFile(shapeFile, "data", data)) == null){
649
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
300 log.error("writing data into shapefile failed");
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
301 return null;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
302 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
303
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
304 shapeFilePath = shapeDir.getAbsolutePath();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
305 success = true;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
306
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
307 callContext.afterCall(CallContext.STORE);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
308
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
309 return shapeFilePath;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
310 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
311 finally {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
312 if (!success && createdDir) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
313 FileUtils.deleteRecursive(shapeDir);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
314 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
315 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
316 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
317
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
318 protected void writeZip(
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
319 String uuid,
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
320 CallContext callContext,
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
321 OutputStream output,
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
322 Collection<Result> data
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
323 )
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
324 throws StateException
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
325 {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
326 try {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
327 String p = getShapeFilePath();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
328 if (p != null) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
329 File dir = new File(p);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
330 if (dir.isDirectory()) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
331 FileUtils.createZipArchive(dir, output);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
332 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
333 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
334 else {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
335
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
336 if ((p = writeToShapeFile(uuid, data, callContext)) != null) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
337 FileUtils.createZipArchive(new File(p), output);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
338 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
339 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
340 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
341 catch (IOException ioe) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
342 log.error(ioe.getLocalizedMessage(), ioe);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
343 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
344 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
345
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
346 public String getShapeFilePath() {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
347 synchronized (shapeFileLock) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
348 return shapeFilePath;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
349 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
350 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
351
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
352 private static File shapefileDirectory(CallContext callContext) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
353 // TODO: Refactoring nessessary it should be used only one Shapefilepath
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
354 // for alle Modes. Code was taken from HorizontalCrossSectionMeshOutputState
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
355 GNVArtifactContext context =
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
356 (GNVArtifactContext)callContext.globalContext();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
357 File dir = (File)context.get(
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
358 GNVArtifactContext.HORIZONTAL_CROSS_SECTION_RESULT_SHAPEFILE_PATH_KEY);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
359 return dir != null
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
360 ? dir
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
361 : GNVArtifactContext.DEFAULT_HORIZONTAL_CROSS_SECTION_PROFILE_SHAPEFILE_PATH;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
362 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
363
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
364 /**
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
365 * @see de.intevation.gnv.state.StateBase#endOfLife(java.lang.Object)
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
366 */
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
367 @Override
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
368 public void endOfLife(Object globalContext) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
369 super.endOfLife(globalContext);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
370
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
371 // do it in background
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
372 new Thread() {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
373 public void run() {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
374 // TODO: Do the un-publishing WMS stuff.
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
375 String path = resetShapeFilePath();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
376
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
377 if (path == null) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
378 return;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
379 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
380
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
381 File dir = new File(path);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
382
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
383 for (int i = 0; i < 10; ++i) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
384 if (!dir.exists() || FileUtils.deleteRecursive(dir)) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
385 MapfileGenerator.getInstance().update();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
386 return;
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
387 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
388
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
389 try {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
390 Thread.sleep(10000L);
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
391 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
392 catch (InterruptedException ie) {
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
393 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
394 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
395
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
396 log.error("failed to remove directory '" + path + "'");
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
397 } // run
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
398 }.start();
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
399 }
4fc97074eb90 Added Support for writing Shapefiles and Export them as an Zipfile for the Product Layer.
Tim Englich <tim.englich@intevation.de>
parents: 616
diff changeset
400
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401 public String resetShapeFilePath() {
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402 synchronized (shapeFileLock) {
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403 String path = shapeFilePath;
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404 shapeFilePath = null;
655
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405 geometryType = null;
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406 templateID = null;
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407 return path;
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408 }
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409 }
655
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410 protected Document getWMS(String uuid,
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411 CallContext callContext,
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412 Collection<Result> data)
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413 throws StateException
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414 {
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415 // TODO: Do the real WMS publishing here!
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416 Document document = XMLUtils.newDocument();
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417
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418 Element pathElement = document.createElement("path");
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419 document.appendChild(pathElement);
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420
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421 String path = getShapeFilePath();
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422
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423 if (path != null && new File(path).isDirectory()) {
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424 pathElement.setTextContent(path);
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425 }
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426 else {
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427
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428 if (data != null &&
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429 (path = writeToShapeFile(uuid, data, callContext)) != null) {
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430
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431 String paramType = LAYER_MODEL+"_"+templateID;
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432
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433 if (!MapfileGenerator.getInstance().templateExists(paramType)){
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434 // If the template doesn't exist the Defaulttemplates will be used.
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435 paramType = LAYER_MODEL+"_"+this.geometryType.toLowerCase();
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436 }
655
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437 Document meta = MetaWriter.writeLayerMeta(callContext, uuid,
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438 path, paramType,
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439 this.determineGeometryType());
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440 if (meta != null) {
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441 MapfileGenerator.getInstance().update();
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442 return meta;
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443 }
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444
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445 pathElement.setTextContent(path);
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446 }
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447 }
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448
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449 return document;
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450 }
649
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parents: 616
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451
655
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452 private String determineGeometryType(){
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453
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454 String returnValue = this.geometryType.toLowerCase();
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455
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456 if (returnValue.equalsIgnoreCase("linestring")){
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457 returnValue = "Line";
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458 }
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459 return returnValue;
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460 }
616
93978859fa9e Added the Configuration and the Classes for the new Product Layer.
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461 }
http://dive4elements.wald.intevation.org