Interface Configuration
- All Known Subinterfaces:
StatefulConfiguration
- All Known Implementing Classes:
AbstractConfiguration
Implementations of the Configuration
interface must have a
default constructor. All bean properties are considered configuration for the
connector. The initial value of the property getter method is considered the
default value of the property. The types of the bean properties can be only
those returned by FrameworkUtil.getAllSupportedConfigTypes()
and
multi-dimensional arrays thereof. The bean properties are not required by
default, but a property can be marked as required through use of the
ConfigurationProperty
annotation.
Each bean property corresponds to two keys in a properties file named
Messages
in the same package as the implementing class:
${property}.display
and ${property}.help
. For
example, hostname.help
and hostname.display
would
be the keys corresponding to a hostname
property. The
display
message is the display name of the property and can be
used to display the property in a view. The help
message holds
the description of the property. The names of the two keys can be overridden
through the ConfigurationProperty
annotation.
-
Method Summary
Modifier and TypeMethodDescriptionShould return themessage catalog
that is set bysetConnectorMessages(ConnectorMessages)
.void
setConnectorMessages
(ConnectorMessages messages) Sets themessage catalog
instance that allows the Connector to localize messages.void
validate()
Determines if the configuration is valid.
-
Method Details
-
validate
void validate()Determines if the configuration is valid.A valid configuration is one that is ready to be used by the connector: it is complete (all the required properties have been given values) and the property values are well-formed (are in the expected range, have the expected format, etc.)
Implementations of this method should not connect to the resource in an attempt to validate the configuration. For example, implementations should not attempt to check that a host of the specified name exists by making a connection to it. Such checks can be performed in the implementation of the
TestOp.test()
method.- Throws:
RuntimeException
- if the configuration is not valid. Implementations are encouraged to throw the most specific exception available. When no specific exception is available, implementations can throwConfigurationException
.
-
getConnectorMessages
ConnectorMessages getConnectorMessages()Should return themessage catalog
that is set bysetConnectorMessages(ConnectorMessages)
.- Returns:
- the
ConnectorMessages
instance.
-
setConnectorMessages
Sets themessage catalog
instance that allows the Connector to localize messages. This method is called before any bean property setter, thevalidate()
method or thegetConnectorMessages()
method.- Parameters:
messages
- the message catalog.
-