Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.spreadsheet.common / src / org / simantics / spreadsheet / common / Activator.java

diff --git a/bundles/org.simantics.spreadsheet.common/src/org/simantics/spreadsheet/common/Activator.java b/bundles/org.simantics.spreadsheet.common/src/org/simantics/spreadsheet/common/Activator.java
new file mode 100644 (file)
index 0000000..5eda19e
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet.common/src/org/simantics/spreadsheet/common/Activator.java
@@ -0,0 +1,82 @@
+package org.simantics.spreadsheet.common;\r
+import java.io.File;\r
+import java.io.UnsupportedEncodingException;\r
+import java.net.MalformedURLException;\r
+import java.net.URL;\r
+import java.net.URLDecoder;\r
+\r
+import org.osgi.framework.BundleActivator;\r
+import org.osgi.framework.BundleContext;\r
+\r
+\r
+public class Activator implements BundleActivator {\r
+\r
+       /**\r
+        * Name of the log file. \r
+        */\r
+       public static String LOG_FILE_NAME = "spreadsheet.log";\r
+\r
+       // The plug-in ID\r
+       public static final String BUNDLE_ID = "org.simantics.spreadsheet.common"; //$NON-NLS-1$\r
+\r
+       // The shared instance\r
+       private static Activator plugin;\r
+\r
+       /**\r
+        * The constructor\r
+        */\r
+       public Activator() {\r
+       }\r
+\r
+       /*\r
+        * (non-Javadoc)\r
+        * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)\r
+        */\r
+       @Override\r
+       public void start(BundleContext context) throws Exception {\r
+               plugin = this;\r
+\r
+               String prop = System.getProperty("osgi.instance.area", null);\r
+               if (prop != null) {\r
+                       try {\r
+                               URL url = new URL(prop);\r
+                               if ("file".equals(url .getProtocol())) {\r
+                                       try {\r
+                                               File path = new File(URLDecoder.decode(url.getPath(), "UTF-8"));\r
+                                               if (!path.exists())\r
+                                                       path.mkdirs();\r
+                                               if (path.exists() && path.canWrite()) {\r
+                                                       File logFile = new File(path, LOG_FILE_NAME);\r
+                                                       if (!logFile.exists() || (logFile.isFile() && logFile.canWrite()))\r
+                                                               LOG_FILE_NAME = logFile.getAbsolutePath();\r
+\r
+                                               }\r
+                                       } catch (UnsupportedEncodingException e) {\r
+                                               // Should never happen since UTF-8 is always supported.\r
+                                       }\r
+                               }\r
+                       } catch (MalformedURLException e) {\r
+                               // Ignore.\r
+                       }\r
+               }\r
+       }\r
+\r
+       /*\r
+        * (non-Javadoc)\r
+        * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)\r
+        */\r
+       @Override\r
+       public void stop(BundleContext context) throws Exception {\r
+               plugin = null;\r
+       }\r
+\r
+       /**\r
+        * Returns the shared instance\r
+        *\r
+        * @return the shared instance\r
+        */\r
+       public static Activator getDefault() {\r
+               return plugin;\r
+       }\r
+\r
+}
\ No newline at end of file