annotate src/java/de/intevation/mxd/ArcGISInitializer.java @ 223:e412fad185ad

Merged with upstream
author Stephan Holl <stephan.holl@intevation.de>
date Wed, 27 Jul 2011 09:23:46 +0200
parents f4eb506499f5
children df4e0946ef02
rev   line source
33
c51376f8e24c Separated converter components into packages.
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1 package de.intevation.mxd;
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2
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3 import java.io.IOException;
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4 import java.io.File;
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5 import java.lang.reflect.Method;
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6 import java.net.URL;
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7 import java.net.URLClassLoader;
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8
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9 import org.apache.log4j.Logger;
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11 import com.esri.arcgis.system.AoInitialize;
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12 import com.esri.arcgis.system.EngineInitializer;
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13 import com.esri.arcgis.system.esriLicenseProductCode;
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14 import com.esri.arcgis.system.esriLicenseStatus;
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15
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16 /**
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17 * Initializes the ArcGIS Engine and Objects.
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18 *
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19 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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20 */
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21 public class ArcGISInitializer {
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22
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23 /**
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24 * The Logger.
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25 */
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26 private static final Logger logger = Logger.getLogger(ArcGISInitializer.class);
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28 /**
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29 * Private member.
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30 */
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31 private AoInitialize aoInit;
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32 private String engineInstallDir = "";
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34
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35 /**
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36 * Init ArcGIS Java Objects.
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37 */
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38 public boolean initArcGIS ()
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39 throws IOException {
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40 logger.debug("initArcGIS()");
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41
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42 String engineInstallDir = System.getenv("AGSENGINEJAVA");
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43 if(engineInstallDir == null) {
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44 engineInstallDir = System.getenv("AGSDESKTOPJAVA");
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45 if(engineInstallDir == null) {
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46 logger.error("Could not find ArcGIS Environment. \n" +
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47 "AGSENGINEJAVA or AGSDESKTOPJAVA not set.");
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48 return false;
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49 }
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50 }
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51
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52 //Obtain the relative path to the arcobjects.jar file
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53 String jarPath = engineInstallDir + "java" + File.separator + "lib" +
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54 File.separator + "arcobjects.jar";
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55
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56 //Create a new file
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57 File jarFile = new File(jarPath);
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58
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59 //Test for file existence
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60 if(!jarFile.exists()){
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61 logger.error("The arcobjects.jar was not found in the" +
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62 " following location: " + jarFile.getParent());
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63 logger.error("Verify that arcobjects.jar can" +
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64 " be located in the specified folder.");
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65 logger.error("If not present, try uninstalling your" +
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66 " ArcGIS software and reinstalling it.");
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67 System.exit(0);
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68 }
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69
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70 //Helps load classes and resources from a search path of URLs
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71 URLClassLoader sysloader =
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72 (URLClassLoader) ClassLoader.getSystemClassLoader();
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73 Class<URLClassLoader> sysclass = URLClassLoader.class;
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74
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75 try {
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76 Method method = sysclass.getDeclaredMethod("addURL",
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77 new Class[]{URL.class});
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78 method.setAccessible(true);
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79 method.invoke(sysloader, new Object[]{jarFile.toURI().toURL()});
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80 }
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81 catch (Throwable throwable) {
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82 throwable.printStackTrace();
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83 logger.error("Could not add arcobjects.jar to system classloader");
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84 System.exit(0);
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85 }
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86
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87 EngineInitializer.initializeEngine();
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88
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89 aoInit = new AoInitialize();
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90 return true;
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91 }
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92
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93 /**
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94 * Init ArcGIS License.
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95 */
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96 public boolean initArcGISLicenses()
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97 throws IOException {
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98 logger.debug("initArcGISLicenses()");
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99 if(aoInit.isProductCodeAvailable
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100 (esriLicenseProductCode.esriLicenseProductCodeEngine) ==
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101 esriLicenseStatus.esriLicenseAvailable) {
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102 aoInit.initialize
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103 (esriLicenseProductCode.esriLicenseProductCodeEngine);
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104 }
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105 else if (aoInit.isProductCodeAvailable
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106 (esriLicenseProductCode.esriLicenseProductCodeArcView) ==
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107 esriLicenseStatus.esriLicenseAvailable) {
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108 aoInit.initialize
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109 (esriLicenseProductCode.esriLicenseProductCodeArcView);
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110 }
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111 else {
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112 logger.error("Engine Runtime or ArcView" +
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113 " license not initialized.\n" +
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114 "Please install an ArcGIS product and set the" +
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115 " PATH-variable correctly.");
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116 return false;
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117 }
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118 return true;
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119 }
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120
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121 /**
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122 * Shutdown the ArcGIS Objects.
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123 */
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124 public boolean shutdownArcGIS()
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125 throws IOException {
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126 if(aoInit != null) {
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127 aoInit.shutdown();
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128 return true;
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129 }
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130 else {
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131 return false;
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132 }
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133 }
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134
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135 /**
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136 * Get the ArcGIS Engine Directory.
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137 */
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138 public String getEngineDirectory()
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139 throws Exception {
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140 if(engineInstallDir == "") {
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141 throw new Exception("Call initArcGIS() first!");
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142 }
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Raimund Renkert <rrenkert@intevation.de>
parents: 33
diff changeset
143 else {
25
cbd67b1100d8 Initial commit of the first prototype.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
144 return engineInstallDir;
43
ef7ca23c4233 Added comments, done some code styling and removed typos.
Raimund Renkert <rrenkert@intevation.de>
parents: 33
diff changeset
145 }
25
cbd67b1100d8 Initial commit of the first prototype.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
146 }
cbd67b1100d8 Initial commit of the first prototype.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff changeset
147 }
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