Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/utils/MapfileGenerator.java @ 622:89aca25642d6

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Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files. gnv-artifacts/trunk@693 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 19 Feb 2010 13:28:34 +0000
parents 567216b56983
children 65f09139e9b3
rev   line source
621
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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parents:
diff changeset
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.artifacts.context.GNVArtifactContext;
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7 import de.intevation.gnv.wms.LayerInfo;
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8
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9 import java.io.File;
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10 import java.io.FilenameFilter;
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11 import java.io.FileNotFoundException;
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12 import java.io.FileWriter;
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13 import java.io.IOException;
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14 import java.io.StringWriter;
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15 import java.io.Writer;
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16 import java.net.MalformedURLException;
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17 import java.util.ArrayList;
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18 import java.util.Date;
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19 import java.util.List;
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20 import java.util.Properties;
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21
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22 import javax.xml.xpath.XPathConstants;
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23
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24 import org.apache.log4j.Logger;
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25 import org.apache.log4j.PropertyConfigurator;
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26
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27 import org.apache.velocity.Template;
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28 import org.apache.velocity.VelocityContext;
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29 import org.apache.velocity.app.VelocityEngine;
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30
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31 import org.w3c.dom.Document;
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32 import org.w3c.dom.Node;
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33 import org.w3c.dom.NodeList;
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34
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35
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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36 /**
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37 * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
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38 */
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39 public class MapfileGenerator
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40 extends Thread
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41 {
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42 public static final String TEMPLATE_PATH =
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43 "/artifact-database/map-generator/templates/path/text()";
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44
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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45 public static final String TEMPLATE_MAPFILE =
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46 "/artifact-database/map-generator/templates/maptemplate/text()";
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47
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48 public static final String MAPFILE_PATH =
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49 "/artifact-database/map-generator/mapfile/path/text()";
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50
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51 public static final String MAPFILE_NAME =
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52 "/artifact-database/map-generator/mapfile/name/text()";
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53
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54 public static final String SHAPEFILE_BASE_DIR =
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55 "/artifact-database/map-generator/mapfile/shapefiles/text()";
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56
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57 public static final String META_FILE_NAME = "meta.xml";
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58
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59 public static final String XPATH_LAYER = "/art:meta/art:layer";
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60 public static final String XPATH_LAYER_NAME = "art:name";
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61 public static final String XPATH_LAYER_TYPE = "art:type";
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62 public static final String XPATH_LAYER_DATA = "art:data";
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63 public static final String XPATH_LAYER_STATUS = "art:status";
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64 public static final String XPATH_LAYER_MODEL = "art:model";
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65
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66 protected static final long SLEEPTIME = 10 * 1000L; // 10 seconds
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67
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68 private static Logger logger = Logger.getLogger(MapfileGenerator.class);
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69
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70 private static MapfileGenerator instance;
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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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74
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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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80
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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...");
621
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119 generate();
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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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 }
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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129
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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130
622
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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
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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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
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156 {
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157 Properties ps = new Properties();
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158
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159 ps.setProperty(
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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160 "input.encoding",
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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161 "UTF-8");
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162
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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163 ps.setProperty(
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164 "resource.loader",
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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165 "class");
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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166
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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167 ps.setProperty(
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168 "class.resource.loader.class",
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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169 "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
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170
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171 engine.init(ps);
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172 }
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173
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174
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175 protected String getTemplateBaseDir() {
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176 return Config.getStringXPath(TEMPLATE_PATH);
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177 }
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178
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179
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180 protected Template getTemplateByName(String model) {
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181 String templatePath = getTemplateBaseDir();
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182 if (model.indexOf(".vm") < 0) {
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183 model = model.concat(".vm");
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184 }
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185
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186 File file = new File(templatePath, model);
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diff changeset
187 if (!file.exists() || !file.canRead()) {
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diff changeset
188 logger.warn("Can't find template file: " + file.getAbsolutePath());
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189 return null;
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190 }
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191
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
192 try {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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193 VelocityEngine engine = getVelocityEngine();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
194 if (engine == null) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
195 logger.error("Error while fetching VelocityEngine.");
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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196 return null;
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diff changeset
197 }
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198
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
199 return engine.getTemplate(file.getAbsolutePath());
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diff changeset
200 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
201 catch (Exception e) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
202 logger.warn(e, e);
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203 }
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204
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
205 return null;
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
206 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
207
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
208
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
209 protected Template getMapfileTemplate()
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diff changeset
210 throws Exception
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
211 {
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diff changeset
212 String mapfileName = Config.getStringXPath(TEMPLATE_MAPFILE);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
213 return getTemplateByName(mapfileName);
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diff changeset
214 }
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diff changeset
215
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diff changeset
216
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
217 protected String getShapefileBaseDir() {
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diff changeset
218 return Config.getStringXPath(SHAPEFILE_BASE_DIR);
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diff changeset
219 }
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diff changeset
220
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
221
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
222 protected void searchMetaInformation(File file, List store) {
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diff changeset
223 if (file.isDirectory()) {
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parents: 621
diff changeset
224 File[] files = file.listFiles();
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diff changeset
225
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
226 if (files != null && files.length != 0) {
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diff changeset
227 int size = files.length;
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
228 for (File tmp: files) {
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diff changeset
229 searchMetaInformation(tmp, store);
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diff changeset
230 }
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diff changeset
231 }
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diff changeset
232 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
233 else if (file.getName().equals(META_FILE_NAME)) {
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diff changeset
234 LayerInfo[] info = parseMeta(file);
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diff changeset
235
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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diff changeset
236 int infoSize = info.length;
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
237 for (int j = 0; j < infoSize; j++) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
238 if (info[j] != 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
239 store.add(info[j]);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
240 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
241 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
242 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
243 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
244
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
245
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
246 protected LayerInfo[] parseMeta(File file) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
247 Document meta = XMLUtils.parseDocument(file);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
248 List layers = new ArrayList();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
249
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
250 NodeList layerset = (NodeList) 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
251 meta,
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
252 XPATH_LAYER,
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
253 XPathConstants.NODESET,
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
254 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
255
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
256 int size = layerset.getLength();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
257 for (int i = 0; i < size; 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
258 LayerInfo info = parseLayer(layerset.item(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
259
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
260 if (info != null && !info.isEmpty() && !info.isBroken()) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
261 layers.add(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
262 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
263 else {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
264 logger.warn("Found broken LayerInfo object.");
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
265 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
266 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
267
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
268 return (LayerInfo[]) layers.toArray(new LayerInfo[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
269 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
270
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
271
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
272 protected LayerInfo parseLayer(Node layer) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
273 LayerInfo info = new LayerInfo();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
274
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
275 String name = parseLayerAttr(layer, XPATH_LAYER_NAME);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
276 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
277 info.setName(name);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
278 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
279
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
280 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
281 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
282 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
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
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
285 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
286 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
287 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
288 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
289
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
290 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
291 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
292 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
293 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
294
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
295 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
296 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
297 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
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
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
300 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
301 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
302
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
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 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
305 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
306 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
307 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
308 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
309 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
310 }
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
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 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
314 String pathName = Config.getStringXPath(MAPFILE_PATH);
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 String mapName = Config.getStringXPath(MAPFILE_NAME);
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 String tmpMapName = "mapfile" + new Date().getTime();
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 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
319 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
320 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
321 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
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 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
324 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
325 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
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 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
328 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
329 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
330
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 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
332 layerTemplate.merge(context, sw);
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 sb.append(sw.toString());
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.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 621
diff changeset
335 catch (IOException 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
336 logger.warn("Error while filling layer template.");
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 logger.warn(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
338 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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
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 Writer writer = 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
342 File tmp = 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 File map = 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 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
346 tmp = new File(pathName, tmpMapName);
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 map = new File(pathName, mapName);
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 tmp.createNewFile();
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 writer = new FileWriter(tmp);
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
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 VelocityContext context = new VelocityContext();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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353 context.put("LAYERS", sb.toString());
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354
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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355 Template mapTemplate = getMapfileTemplate();
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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356 if (mapTemplate == null) {
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357 logger.warn("No mapfile template found.");
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358 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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359 }
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parents: 621
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360
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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361 mapTemplate.merge(context, writer);
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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362
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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363 // 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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364 // 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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365 // way. (iw)
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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366 tmp.renameTo(map);
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parents: 621
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367 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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368 catch (FileNotFoundException fnfe) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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369 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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370 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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371 catch (IOException ioe) {
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parents: 621
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372 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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373 }
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 catch (Exception e) {
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parents: 621
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375 logger.error(e, e);
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parents: 621
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376 }
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 finally {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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378 try {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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379 // close file writer
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 if (writer != 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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381 writer.close();
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 }
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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
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384 // 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
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385 // exists
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
diff changeset
386 if (tmp.exists()) {
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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387 tmp.delete();
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 }
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parents: 621
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389 }
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 catch (IOException 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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391 logger.debug(ioe, ioe);
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parents: 621
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392 }
89aca25642d6 Implemented method stubs of MapfileGenerator. Mapfiles are successfully created corresponding meta.xml files.
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parents: 621
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393 }
621
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
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parents:
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394 }
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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395 }
567216b56983 Added MapfileGenerator stub and MapfileGenerator calls after writing and removing shapefiles.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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396 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org