Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.ui / src / org / simantics / ui / workbench / handler / AbstractDatabaseHandler.java

diff --git a/bundles/org.simantics.ui/src/org/simantics/ui/workbench/handler/AbstractDatabaseHandler.java b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/handler/AbstractDatabaseHandler.java
new file mode 100644 (file)
index 0000000..b1a3098
--- /dev/null
+++ b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/handler/AbstractDatabaseHandler.java
@@ -0,0 +1,21 @@
+package org.simantics.ui.workbench.handler;\r
+\r
+import org.eclipse.core.commands.AbstractHandler;\r
+import org.eclipse.core.commands.ExecutionEvent;\r
+import org.eclipse.core.commands.ExecutionException;\r
+import org.simantics.db.exception.DatabaseException;\r
+\r
+abstract public class AbstractDatabaseHandler extends AbstractHandler {\r
+\r
+       abstract public Object checkedExecute(ExecutionEvent event) throws ExecutionException, DatabaseException;\r
+       \r
+    @Override\r
+    final public Object execute(ExecutionEvent event) throws ExecutionException {\r
+       try {\r
+                       return checkedExecute(event);\r
+               } catch (DatabaseException e) {\r
+                       throw new ExecutionException("The handler caught an unhandled exception, ", e);\r
+               }\r
+    }  \r
+       \r
+}\r