add some documentation

1 files changed, 11 insertions, 0 deletions

diff --git a/flow-main/src/main/scala/com/github/jodersky/flow/exceptions.scala b/flow-main/src/main/scala/com/github/jodersky/flow/exceptions.scala
index f91aa1b..5923ba6 100644
--- a/flow-main/src/main/scala/com/github/jodersky/flow/exceptions.scala
+++ b/flow-main/src/main/scala/com/github/jodersky/flow/exceptions.scala
@@ -2,9 +2,20 @@ package com.github.jodersky.flow
 
 import java.io.IOException
 
+/** The requested port could not be found. */
 class NoSuchPortException(message: String) extends Exception(message)
+
+/** The requested port is in use by someone else. */
 class PortInUseException(message: String) extends Exception(message)
+
+/** Permissions are not sufficient to open a serial port. */
 class AccessDeniedException(message: String) extends Exception(message)
+
+/** The settings specified are invalid. */
 class InvalidSettingsException(message: String) extends Exception(message)
+
+/** A blocking operation on a port was interrupted, most likely indicating that the port is closing. */
 class PortInterruptedException(message: String) extends Exception(message)
+
+/** The specified port has been closed. */
 class PortClosedException(message: String) extends Exception(message)
\ No newline at end of file