Mercurial > mxd2map
view src/java/de/intevation/mxd/ArcGISInitializer.java @ 146:e4a8c39985d7
* mxd/Styles/label/*: Added two examples to show basic labeling
within an MXD. More will not be supported though.
author | Stephan Holl <stephan.holl@intevation.de> |
---|---|
date | Wed, 29 Jun 2011 17:36:44 +0200 |
parents | 104af51a4717 |
children | f4eb506499f5 |
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package de.intevation.mxd; import java.io.IOException; import java.io.File; import java.lang.reflect.Method; import java.net.URL; import java.net.URLClassLoader; import org.apache.log4j.Logger; import com.esri.arcgis.system.AoInitialize; import com.esri.arcgis.system.EngineInitializer; import com.esri.arcgis.system.esriLicenseProductCode; import com.esri.arcgis.system.esriLicenseStatus; /** * Initializes the ArcGIS Engine and Objects. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class ArcGISInitializer { /** * The Logger. */ private static final Logger logger = Logger.getLogger(ArcGISInitializer.class); /** * Private member. */ private AoInitialize aoInit; private String engineInstallDir = ""; /** * Init ArcGIS Java Objects. */ public boolean initArcGIS () throws IOException { logger.debug("initArcGIS()"); String engineInstallDir = System.getenv("AGSENGINEJAVA"); if(engineInstallDir == null) { engineInstallDir = System.getenv("AGSDESKTOPJAVA"); if(engineInstallDir == null) { logger.error("Could not find ArcGIS Environment. \n" + "AGSENGINEJAVA or AGSDESKTOPJAVA not set."); return false; } } //Obtain the relative path to the arcobjects.jar file String jarPath = engineInstallDir + "java" + File.separator + "lib" + File.separator + "arcobjects.jar"; //Create a new file File jarFile = new File(jarPath); //Test for file existence if(!jarFile.exists()){ logger.error("The arcobjects.jar was not found in the following location: " + jarFile.getParent()); logger.error("Verify that arcobjects.jar can be located in the specified folder."); logger.error("If not present, try uninstalling your ArcGIS software and reinstalling it."); System.exit(0); } //Helps load classes and resources from a search path of URLs URLClassLoader sysloader = (URLClassLoader) ClassLoader.getSystemClassLoader(); Class<URLClassLoader> sysclass = URLClassLoader.class; try { Method method = sysclass.getDeclaredMethod("addURL", new Class[]{URL.class}); method.setAccessible(true); method.invoke(sysloader, new Object[]{jarFile.toURI().toURL()}); } catch (Throwable throwable) { throwable.printStackTrace(); logger.error("Could not add arcobjects.jar to system classloader"); System.exit(0); } EngineInitializer.initializeEngine(); aoInit = new AoInitialize(); return true; } /** * Init ArcGIS License. */ public boolean initArcGISLicenses() throws IOException { logger.debug("initArcGISLicenses()"); if(aoInit.isProductCodeAvailable (esriLicenseProductCode.esriLicenseProductCodeEngine) == esriLicenseStatus.esriLicenseAvailable) { aoInit.initialize (esriLicenseProductCode.esriLicenseProductCodeEngine); } else if (aoInit.isProductCodeAvailable (esriLicenseProductCode.esriLicenseProductCodeArcView) == esriLicenseStatus.esriLicenseAvailable) { aoInit.initialize (esriLicenseProductCode.esriLicenseProductCodeArcView); } else { logger.error("Engine Runtime or ArcView" + " license not initialized.\n" + "Please install an ArcGIS product and set the" + " PATH-variable correctly."); return false; } return true; } /** * Shutdown the ArcGIS Objects. */ public boolean shutdownArcGIS() throws IOException { if(aoInit != null) { aoInit.shutdown(); return true; } else { return false; } } /** * Get the ArcGIS Engine Directory. */ public String getEngineDirectory() throws Exception { if(engineInstallDir == "") { throw new Exception("Call initArcGIS() first!"); } else { return engineInstallDir; } } }