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authorSteve Kemp <steve@steve.org.uk>2012-11-24 16:32:35 +0000
committerSteve Kemp <steve@steve.org.uk>2012-11-24 16:32:35 +0000
commitd97e9ce930c2b7563d861c3093e282903d98a1f0 (patch)
tree70281ef425a2ed938e092317d75cc94d7dffcc64 /lib/custodian/alertfactory.rb
parent0949bf49c317e97c5adc74dd2bf6b83c32181905 (diff)
The argument to our class factories must be a non-nil string.
Diffstat (limited to 'lib/custodian/alertfactory.rb')
-rw-r--r--lib/custodian/alertfactory.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/custodian/alertfactory.rb b/lib/custodian/alertfactory.rb
index e176f6d..3df6233 100644
--- a/lib/custodian/alertfactory.rb
+++ b/lib/custodian/alertfactory.rb
@@ -31,6 +31,9 @@ module Custodian
#
def self.create( alert_type, obj )
+ raise ArgumentError, "The type of alerter to create cannot be nil" if ( alert_type.nil? )
+ raise ArgumentError, "The type of alerter to create must be a string" unless ( alert_type.kind_of? String )
+
c = @@subclasses[alert_type]
if c
c.new( obj )