bundles/org.simantics.fileimport/src/org/simantics/fileimport/Activator.java

   1 package org.simantics.fileimport;\r
   2 \r
   3 import java.io.IOException;\r
   4 import java.nio.file.Files;\r
   5 import java.nio.file.Path;\r
   6 import java.nio.file.Paths;\r
   7 \r
   8 import org.eclipse.core.runtime.IPath;\r
   9 import org.eclipse.core.runtime.Platform;\r
  10 import org.osgi.framework.BundleActivator;\r
  11 import org.osgi.framework.BundleContext;\r
  12 import org.simantics.fileimport.dropins.FileImportDropins;\r
  13 \r
  14 public class Activator implements BundleActivator {\r
  15 \r
  16         private static BundleContext context;\r
  17         \r
  18         private static Path dropinsFolder = null;\r
  19 \r
  20         static BundleContext getContext() {\r
  21                 return context;\r
  22         }\r
  23 \r
  24         /*\r
  25          * (non-Javadoc)\r
  26          * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)\r
  27          */\r
  28         public void start(BundleContext bundleContext) throws Exception {\r
  29                 Activator.context = bundleContext;\r
  30                 FileImportDropins.watchDropinsFolder();\r
  31         }\r
  32 \r
  33         /*\r
  34          * (non-Javadoc)\r
  35          * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)\r
  36          */\r
  37         public void stop(BundleContext bundleContext) throws Exception {\r
  38                 Activator.context = null;\r
  39                 FileImportDropins.unwatchDropinsFolder();\r
  40         }\r
  41         \r
  42         public static Path getDropinsFolder() throws IOException {\r
  43             if (dropinsFolder == null) {\r
  44                 IPath state = Platform.getStateLocation(context.getBundle());\r
  45                 dropinsFolder = Paths.get(state.append("dropins").toOSString());\r
  46                 if (!Files.exists(dropinsFolder))\r
  47                     Files.createDirectories(dropinsFolder);\r
  48             }\r
  49             return dropinsFolder;\r
  50         }\r
  51 \r
  52 }\r