annotate gnv-artifacts/src/main/java/de/intevation/gnv/utils/MapfileGenerator.java @ 653:987584605a60

Changed insufficient key to store results used for chart generation in cache (issue189). gnv-artifacts/trunk@745 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 08 Mar 2010 10:04:38 +0000
parents 40ead2d2a08d
children 9ba6bb85d6dd
rev   line source
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567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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1 package de.intevation.gnv.utils;
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2
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3 import de.intevation.artifactdatabase.Config;
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4 import de.intevation.artifactdatabase.XMLUtils;
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5 import de.intevation.artifacts.ArtifactNamespaceContext;
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6 import de.intevation.gnv.wms.LayerInfo;
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7
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8 import java.io.File;
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9 import java.io.FileNotFoundException;
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10 import java.io.FileWriter;
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11 import java.io.IOException;
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12 import java.io.StringWriter;
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13 import java.io.Writer;
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14 import java.util.ArrayList;
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15 import java.util.Date;
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16 import java.util.List;
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17
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18 import javax.xml.xpath.XPathConstants;
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19
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20 import org.apache.log4j.Logger;
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22 import org.apache.velocity.Template;
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23 import org.apache.velocity.VelocityContext;
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24 import org.apache.velocity.app.VelocityEngine;
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26 import org.w3c.dom.Document;
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27 import org.w3c.dom.Node;
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28 import org.w3c.dom.NodeList;
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29
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30
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31 /**
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32 * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
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33 */
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34 public class MapfileGenerator
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35 extends Thread
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36 {
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37 public static final String TEMPLATE_PATH =
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38 "/artifact-database/gnv/map-generator/templates/path/text()";
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39
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40 public static final String TEMPLATE_MAPFILE =
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41 "/artifact-database/gnv/map-generator/templates/maptemplate/text()";
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43 public static final String MAPFILE_PATH =
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44 "/artifact-database/gnv/map-generator/mapfile/@path";
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46 public static final String SHAPEFILE_BASE_DIR =
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47 "/artifact-database/gnv/shapefile-directory/@path";
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48
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49 public static final String VELOCITY_LOGFILE =
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50 "/artifact-database/velocity/logfile/@path";
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51
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52 public static final String META_FILE_NAME = "meta.xml";
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53
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54 public static final String XPATH_LAYER = "/art:meta/art:layer";
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55 public static final String XPATH_LAYER_NAME = "art:name";
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56 public static final String XPATH_LAYER_TYPE = "art:type";
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57 public static final String XPATH_LAYER_DATA = "art:data";
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58 public static final String XPATH_LAYER_STATUS = "art:status";
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59 public static final String XPATH_LAYER_MODEL = "art:model";
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60
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61 protected static final long SLEEPTIME = 10 * 1000L; // 10 seconds
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62
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63 private static Logger logger = Logger.getLogger(MapfileGenerator.class);
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64
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65 private static MapfileGenerator instance;
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66
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67 private File mapfile;
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68 private String shapefileDirectory;
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69 private String templatePath;
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70 private String velocityLogfile;
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71
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72 private VelocityEngine velocityEngine;
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73 private boolean lock[];
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77 private MapfileGenerator() {
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78 lock = new boolean[1];
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79 }
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81
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82 public static void main(String[] args) {
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83 // TODO IMPLEMENT ME
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84 }
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85
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86
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87 public static synchronized MapfileGenerator getInstance() {
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88 if (instance == null) {
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89 instance = new MapfileGenerator();
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90 instance.setDaemon(true);
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91 instance.start();
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92 }
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93
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94 return instance;
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95 }
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96
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97
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98 public void update() {
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99 synchronized (lock) {
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100 logger.debug("update");
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101 lock[0] = true;
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102 lock.notify();
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103 }
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104 }
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105
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106
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107 public void run() {
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108 logger.debug("Start MapfileGenerator thread...");
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109 try {
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110 for (;;) {
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111 synchronized (lock) {
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112 while (!lock[0]) {
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113 lock.wait(SLEEPTIME);
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114 }
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115 lock[0] = false;
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116 }
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117
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118 logger.debug("Start sync process now...");
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119 generate();
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120 }
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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121 }
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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122 catch (InterruptedException ie) {
622
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123 logger.debug("MapfileGenerator thread got an interrupt.");
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124 }
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125 finally {
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126 logger.debug("THREAD END");
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127 }
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128 }
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129
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130
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131 protected void generate() {
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132 File basedir = new File(getShapefileBaseDir());
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133 List layers = new ArrayList();
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134 searchMetaInformation(basedir, layers);
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135 writeMapfile(layers);
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136 }
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137
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138
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139 protected VelocityEngine getVelocityEngine() {
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140 if (velocityEngine == null) {
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141 velocityEngine = new VelocityEngine();
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142 try {
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143 setupVelocity(velocityEngine);
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144 }
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145 catch (Exception e) {
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146 logger.error(e, e);
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147 return null;
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148 }
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149 }
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150 return velocityEngine;
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151 }
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152
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153
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154 protected void setupVelocity(VelocityEngine engine)
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155 throws Exception
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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156 {
624
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157 engine.setProperty(
622
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158 "input.encoding",
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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159 "UTF-8");
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160
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161 engine.setProperty(
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162 VelocityEngine.RUNTIME_LOG,
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163 getVelocityLogfile());
622
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164
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165 engine.setProperty(
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166 "resource.loader",
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167 "file");
622
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168
624
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169 engine.setProperty(
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170 "file.resource.loader.path",
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171 getTemplateBaseDir());
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172
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173 engine.init();
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174 }
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175
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176
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177 protected String getVelocityLogfile() {
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178 if (velocityLogfile == null)
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179 velocityLogfile = Config.getStringXPath(VELOCITY_LOGFILE);
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180
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181 return velocityLogfile;
622
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182 }
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183
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184
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185 protected String getTemplateBaseDir() {
625
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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186 if (templatePath == null) {
624
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187 templatePath = Config.getStringXPath(TEMPLATE_PATH);
625
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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188 templatePath = Config.replaceConfigDir(templatePath);
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189 }
624
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190
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191 return templatePath;
622
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192 }
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193
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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194
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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195 protected Template getTemplateByName(String model) {
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diff changeset
196 if (model.indexOf(".vm") < 0) {
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197 model = model.concat(".vm");
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198 }
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199
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
200 try {
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diff changeset
201 VelocityEngine engine = getVelocityEngine();
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diff changeset
202 if (engine == null) {
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203 logger.error("Error while fetching VelocityEngine.");
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204 return null;
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205 }
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206
624
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207 return engine.getTemplate(model);
622
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208 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
209 catch (Exception e) {
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diff changeset
210 logger.warn(e, e);
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diff changeset
211 }
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212
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
213 return null;
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diff changeset
214 }
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diff changeset
215
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
216
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
217 protected Template getMapfileTemplate()
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diff changeset
218 throws Exception
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diff changeset
219 {
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diff changeset
220 String mapfileName = Config.getStringXPath(TEMPLATE_MAPFILE);
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diff changeset
221 return getTemplateByName(mapfileName);
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diff changeset
222 }
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diff changeset
223
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
224
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
225 protected String getShapefileBaseDir() {
625
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
226 if (shapefileDirectory == null) {
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
227 shapefileDirectory = Config.getStringXPath(SHAPEFILE_BASE_DIR);
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
228 shapefileDirectory = Config.replaceConfigDir(shapefileDirectory);
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
229 }
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
230
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
231 return shapefileDirectory;
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
232 }
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
233
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
234
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
235 protected File getMapfile() {
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
236 if (mapfile == null) {
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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parents: 624
diff changeset
237 String tmp = Config.getStringXPath(MAPFILE_PATH);
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
238 tmp = Config.replaceConfigDir(tmp);
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
239 mapfile = new File(tmp);
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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parents: 624
diff changeset
240 }
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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parents: 624
diff changeset
241
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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diff changeset
242 return mapfile;
622
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243 }
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244
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diff changeset
245
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
246 protected void searchMetaInformation(File file, List store) {
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parents: 621
diff changeset
247 if (file.isDirectory()) {
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parents: 621
diff changeset
248 File[] files = file.listFiles();
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249
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diff changeset
250 if (files != null && files.length != 0) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
251 int size = files.length;
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
252 for (File tmp: files) {
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diff changeset
253 searchMetaInformation(tmp, store);
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parents: 621
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254 }
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255 }
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256 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
257 else if (file.getName().equals(META_FILE_NAME)) {
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parents: 621
diff changeset
258 LayerInfo[] info = parseMeta(file);
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259
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
260 int infoSize = info.length;
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diff changeset
261 for (int j = 0; j < infoSize; j++) {
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diff changeset
262 if (info[j] != null) {
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diff changeset
263 store.add(info[j]);
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parents: 621
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264 }
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parents: 621
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265 }
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266 }
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parents: 621
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267 }
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268
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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269
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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270 protected LayerInfo[] parseMeta(File file) {
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diff changeset
271 Document meta = XMLUtils.parseDocument(file);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
272 List layers = new ArrayList();
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273
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
274 NodeList layerset = (NodeList) XMLUtils.xpath(
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
275 meta,
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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276 XPATH_LAYER,
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
277 XPathConstants.NODESET,
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
278 ArtifactNamespaceContext.INSTANCE);
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diff changeset
279
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
280 int size = layerset.getLength();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
281 for (int i = 0; i < size; i++) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
282 LayerInfo info = parseLayer(layerset.item(i));
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
283
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
284 if (info != null && !info.isEmpty() && !info.isBroken()) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
285 layers.add(info);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
286 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
287 else {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
288 logger.warn("Found broken LayerInfo object.");
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
289 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
290 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
291
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
292 return (LayerInfo[]) layers.toArray(new LayerInfo[layers.size()]);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
293 }
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diff changeset
294
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
295
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
296 protected LayerInfo parseLayer(Node layer) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
297 LayerInfo info = new LayerInfo();
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diff changeset
298
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
299 String name = parseLayerAttr(layer, XPATH_LAYER_NAME);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
300 if (name != null && !name.equals("")) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
301 info.setName(name);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
302 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
303
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
304 String model = parseLayerAttr(layer, XPATH_LAYER_MODEL);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
305 if (model != null && !model.equals("")) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
306 info.setModel(model);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
307 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
308
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
309 String type = parseLayerAttr(layer, XPATH_LAYER_TYPE);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
310 if (type != null && !type.equals("")) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
311 info.setType(type);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
312 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
313
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
314 String data = parseLayerAttr(layer, XPATH_LAYER_DATA);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
315 if (data != null && !data.equals("")) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
316 info.setData(data);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
317 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
318
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
319 String status = parseLayerAttr(layer, XPATH_LAYER_STATUS);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
320 if (status != null && !status.equals("")) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
321 info.setStatus(status);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
322 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
323
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
324 return info;
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
325 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
326
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
327
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
328 protected String parseLayerAttr(Node node, String xpath) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
329 return (String) XMLUtils.xpath(
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
330 node,
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
331 xpath,
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
332 XPathConstants.STRING,
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
333 ArtifactNamespaceContext.INSTANCE);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
334 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
335
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
336
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
337 protected void writeMapfile(List layers) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
338 String tmpMapName = "mapfile" + new Date().getTime();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
339
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
340 int layersize = layers.size();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
341 StringBuilder sb = new StringBuilder();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
342 StringWriter sw = null;
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
343 LayerInfo info = null;
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
344
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
345 for (int i = 0; i < layersize; i++) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
346 sw = new StringWriter();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
347 info = (LayerInfo) layers.get(i);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
348
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
349 Template layerTemplate = getTemplateByName(info.getModel());
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
350 VelocityContext context = new VelocityContext();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
351 context.put("info", info);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
352
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
353 try {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
354 layerTemplate.merge(context, sw);
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355 sb.append(sw.toString());
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356 }
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357 catch (IOException ioe) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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358 logger.warn("Error while filling layer template.");
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359 logger.warn(ioe, ioe);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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360 }
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361 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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362
625
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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parents: 624
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363 File map = getMapfile();
622
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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364 Writer writer = null;
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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365 File tmp = null;
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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366
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
367 try {
625
40ead2d2a08d Restructured configuration, removed duplicated entry and store config information in MapfileGenerator to avoid reading config file every time while updating mapfile.
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parents: 624
diff changeset
368 tmp = new File(map.getParent(), tmpMapName);
622
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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369
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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370 tmp.createNewFile();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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371 writer = new FileWriter(tmp);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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372
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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373 VelocityContext context = new VelocityContext();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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374 context.put("LAYERS", sb.toString());
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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375
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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376 Template mapTemplate = getMapfileTemplate();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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377 if (mapTemplate == null) {
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378 logger.warn("No mapfile template found.");
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379 return;
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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380 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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381
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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382 mapTemplate.merge(context, writer);
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parents: 621
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383
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
384 // we need to create a temporary mapfile first und rename it into
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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385 // real mapfile because we don't run into race conditions on this
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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386 // way. (iw)
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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387 tmp.renameTo(map);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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388 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
389 catch (FileNotFoundException fnfe) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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390 logger.error(fnfe, fnfe);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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391 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
392 catch (IOException ioe) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
393 logger.error(ioe, ioe);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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394 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
395 catch (Exception e) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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396 logger.error(e, e);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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397 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
398 finally {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
399 try {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
400 // close file writer
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
401 if (writer != null) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
402 writer.close();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
403 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
404
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
405 // remove temporary mapfile if an error occured and it still
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
406 // exists
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
407 if (tmp.exists()) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
408 tmp.delete();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
409 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
410 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
411 catch (IOException ioe) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
412 logger.debug(ioe, ioe);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
413 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
414 }
621
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
415 }
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
416 }
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
417 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:

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