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

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