Validate

Input validation

Table 1. Available fields in blickfeld.base.Validate
Field	Type	Default	Unit
number	NumberRules	-	-
number	See description at the messages above!
string	StringRules	-	-
bytes	BytesRules	-	-
repeated	RepeatedRules	-	-
map	MapRules	-	-
path	string	-	-
path	path to the (sub message) child field the validation shall be enforced (cf. path of a protobuf FieldMask: https://protobuf.dev/reference/java/api-docs/com/google/protobuf/FieldMask.html)
optional	bool	-	-
optional	This field is optional if set to True

Number Rules

Number validation. Can be applied for all numbers (float, double, int32, int64, uint32, etc.) for values between -16777216 and +16777216

Table 2. Available fields in blickfeld.base.Validate.NumberRules
Field	Type	Default	Unit
greater	double	-	-
greater	target value has to be "Greater Than"
greater_or_equal	double	-	-
greater_or_equal	target value has to be "Greater Than or Equal"
less	double	-	-
less	target value has to be "Less Than"
less_or_equal	double	-	-
less_or_equal	target value has to be "Less Than or Equal"

String validation

Table 3. Available fields in blickfeld.base.Validate.StringRules
Field	Type	Default	Unit
minimum	uint32	-	-
minimum	minimal number of required characters
maximum	uint32	-	-
maximum	maximal number of allowed characters
startswith	string	-	-
startswith	string has to start with this string (case sensitive)
endswith	string	-	-
endswith	string has to start with this string (case sensitive)
contains	string	-	-
contains	string has to start with this string (case sensitive)
pattern	string	-	-
pattern	string has to match this regex pattern. The following regex match method is used: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/match

Byte validation

Table 4. Available fields in blickfeld.base.Validate.BytesRules
Field	Type	Default	Unit
minimum	uint32	-	-
minimum	minimal number of required bytes
maximum	uint32	-	-
maximum	maximal number of allowed bytes

Repeated validation: Apply only to repeated fields

Table 5. Available fields in blickfeld.base.Validate.RepeatedRules
Field	Type	Default	Unit
minimum	uint64	-	-
minimum	minimal number of repeated list elements
maximum	uint64	-	-
maximum	maximal number of repeated list elements

Map validation: Apply only to map fields

Table 6. Available fields in blickfeld.base.Validate.MapRules
Field	Type	Default	Unit
minimum	uint64	-	-
minimum	minimal number of key-value pairs
maximum	uint64	-	-
maximum	maximal number of key-value pairs
keys	Validate	-	-
keys	(recursive) Validate definition for keys
values	Validate	-	-
values	(recursive) Validate definition for values