Message Data Type

The purpose of Messages is to read supply Message.properties to underlying calling code... The ENUM's enumerated values should be named to reflect the property names inside of Message.properties

Values
value description
PLAN_OK
SYSTEM_ERROR
GRAPH_UNAVAILABLE
OUTSIDE_BOUNDS
PATH_NOT_FOUND
NO_TRANSIT_TIMES
REQUEST_TIMEOUT
BOGUS_PARAMETER
GEOCODE_FROM_NOT_FOUND
GEOCODE_TO_NOT_FOUND
GEOCODE_FROM_TO_NOT_FOUND
TOO_CLOSE
LOCATION_NOT_ACCESSIBLE
GEOCODE_FROM_AMBIGUOUS
GEOCODE_TO_AMBIGUOUS
GEOCODE_FROM_TO_AMBIGUOUS
UNDERSPECIFIED_TRIANGLE
TRIANGLE_NOT_AFFINE
TRIANGLE_OPTIMIZE_TYPE_NOT_SET
TRIANGLE_VALUES_NOT_SET