public interface Configuration
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.
Modifier and Type | Method and Description |
---|---|
ConnectorMessages |
getConnectorMessages()
Should return the
message catalog that is set
by setConnectorMessages(ConnectorMessages) . |
void |
setConnectorMessages(ConnectorMessages messages)
Sets the
message catalog instance that allows
the Connector to localize messages. |
void |
validate()
Determines if the configuration is valid.
|
void validate()
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.
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
throw ConfigurationException
.ConnectorMessages getConnectorMessages()
message catalog
that is set
by setConnectorMessages(ConnectorMessages)
.ConnectorMessages
instance.void setConnectorMessages(ConnectorMessages messages)
message catalog
instance that allows
the Connector to localize messages. This method is called before any bean
property setter, the validate()
method or the
getConnectorMessages()
method.messages
- the message catalog.Copyright © 2022. All rights reserved.