1 files changed, 40 insertions, 0 deletions

diff --git a/org.eclipse.osee.framework.ui.plugin/src/org/eclipse/osee/framework/ui/plugin/OseePluginUiActivator.java b/org.eclipse.osee.framework.ui.plugin/src/org/eclipse/osee/framework/ui/plugin/OseePluginUiActivator.java
index b6788aa1b1c..86896e04d4e 100644
--- a/org.eclipse.osee.framework.ui.plugin/src/org/eclipse/osee/framework/ui/plugin/OseePluginUiActivator.java
+++ b/org.eclipse.osee.framework.ui.plugin/src/org/eclipse/osee/framework/ui/plugin/OseePluginUiActivator.java
@@ -10,9 +10,20 @@
  *******************************************************************************/
 package org.eclipse.osee.framework.ui.plugin;
 
+import java.io.File;
+import java.net.URL;
 import java.util.logging.Logger;
+
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.osee.framework.db.connection.core.OseeInfo;
+import org.eclipse.osee.framework.jdk.core.util.Lib;
 import org.eclipse.osee.framework.logging.OseeLog;
 import org.eclipse.osee.framework.plugin.core.config.ConfigUtil;
+import org.eclipse.osgi.service.datalocation.Location;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchListener;
+import org.eclipse.ui.PlatformUI;
 import org.osgi.framework.BundleContext;
 
 /**
@@ -41,6 +52,35 @@ public class OseePluginUiActivator extends OseeUiActivator {
    public void start(BundleContext context) throws Exception {
       super.start(context);
       OseeLog.registerLoggerListener(new EclipseErrorLogLogger());
+      PlatformUI.getWorkbench().addWorkbenchListener(new IWorkbenchListener(){
+
+		@Override
+		public void postShutdown(IWorkbench workbench) {
+		}
+
+		@Override
+		public boolean preShutdown(IWorkbench workbench, boolean forced) {
+			try{
+				if(Lib.isWindows()){
+					String clearCache = OseeInfo.getValue("clear_cache");
+					if(Boolean.parseBoolean(clearCache)){
+						Location location = Platform.getInstallLocation();
+						URL url = FileLocator.toFileURL(location.getURL());
+						File file = new File(url.getFile());
+						File cache = new File(new File(new File(file, "p2"), "org.eclipse.equinox.p2.metadata.repository"), "cache");
+						File[] files = cache.listFiles();
+						for(File toDelete:files){
+							toDelete.delete();
+						}
+					}
+				}
+			} catch (Throwable th){
+				
+			}
+			return true;
+		}
+    	  
+      });
    }
 
    /*