Enum DataMaskingPolicy.PredefinedExpression (0.2.0)
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public enum DataMaskingPolicy . PredefinedExpression extends Enum<DataMaskingPolicy . PredefinedExpression > implements ProtocolMessageEnum
Static Fields
Name
Description
ALWAYS_NULL
Masking expression to replace data with NULLs.
ALWAYS_NULL = 5;
ALWAYS_NULL_VALUE
Masking expression to replace data with NULLs.
ALWAYS_NULL = 5;
DEFAULT_MASKING_VALUE
Masking expression to replace data with their default masking values.
The default masking values for each type listed as below:
STRING: ""
BYTES: b''
INTEGER: 0
FLOAT: 0.0
NUMERIC: 0
BOOLEAN: FALSE
TIMESTAMP: 0001-01-01 00:00:00 UTC
DATE: 0001-01-01
TIME: 00:00:00
DATETIME: 0001-01-01T00:00:00
GEOGRAPHY: POINT(0 0)
BIGNUMERIC: 0
ARRAY: []
STRUCT: NOT_APPLICABLE
JSON: NULL
DEFAULT_MASKING_VALUE = 7;
DEFAULT_MASKING_VALUE_VALUE
Masking expression to replace data with their default masking values.
The default masking values for each type listed as below:
STRING: ""
BYTES: b''
INTEGER: 0
FLOAT: 0.0
NUMERIC: 0
BOOLEAN: FALSE
TIMESTAMP: 0001-01-01 00:00:00 UTC
DATE: 0001-01-01
TIME: 00:00:00
DATETIME: 0001-01-01T00:00:00
GEOGRAPHY: POINT(0 0)
BIGNUMERIC: 0
ARRAY: []
STRUCT: NOT_APPLICABLE
JSON: NULL
DEFAULT_MASKING_VALUE = 7;
PREDEFINED_EXPRESSION_UNSPECIFIED
Default, unspecified predefined expression. No masking will take place
since no expression is specified.
PREDEFINED_EXPRESSION_UNSPECIFIED = 0;
PREDEFINED_EXPRESSION_UNSPECIFIED_VALUE
Default, unspecified predefined expression. No masking will take place
since no expression is specified.
PREDEFINED_EXPRESSION_UNSPECIFIED = 0;
SHA256
Masking expression to replace data with SHA-256 hash.
SHA256 = 3;
SHA256_VALUE
Masking expression to replace data with SHA-256 hash.
SHA256 = 3;
UNRECOGNIZED
Static Methods
Name
Description
forNumber(int value)
getDescriptor()
internalGetValueMap()
valueOf(Descriptors.EnumValueDescriptor desc)
valueOf(int value)
Deprecated. Use #forNumber(int) instead.
valueOf(String name)
values()
Methods
Name
Description
getDescriptorForType()
getNumber()
getValueDescriptor()
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Last updated 2026-03-14 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-03-14 UTC."],[],[]]