Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.databoard / src / org / simantics / databoard / channel / ServiceException.java

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/channel/ServiceException.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/channel/ServiceException.java
new file mode 100644 (file)
index 0000000..c4a8854
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/channel/ServiceException.java
@@ -0,0 +1,46 @@
+package org.simantics.databoard.channel;\r
+\r
+import org.simantics.databoard.adapter.AdaptException;\r
+import org.simantics.databoard.binding.Binding;\r
+import org.simantics.databoard.binding.error.BindingException;\r
+import org.simantics.databoard.binding.mutable.Variant;\r
+\r
+/**\r
+ * Service exception is a problem in processing the service request.\r
+ * It is produces by Service Handler. Service Exception is not a communication \r
+ * error.   \r
+ *\r
+ * @author Toni Kalajainen <toni.kalajainen@iki.fi>\r
+ */\r
+public abstract class ServiceException extends Exception {\r
+\r
+       private static final long serialVersionUID = 1L;\r
+\r
+       Variant error;\r
+       \r
+       public ServiceException(Variant error) {\r
+               this.error = error;\r
+       }\r
+       \r
+       public ServiceException(Binding binding, Object value) {\r
+               error = new Variant(binding, value);\r
+       }\r
+       \r
+       public Variant getError() {\r
+               return error;\r
+       }\r
+       \r
+       public Object getErrorType() {\r
+               return error.type();\r
+       }\r
+       \r
+       public Object getError(Binding binding) throws BindingException {\r
+               try {\r
+                       return error.getValue(binding);\r
+               } catch (AdaptException e) {\r
+                       if (e.getCause()!=null && e.getCause() instanceof BindingException) throw (BindingException) e.getCause();\r
+                       throw new BindingException(e);\r
+               }\r
+       }\r
+       \r
+}\r