Enum Class NoOpPropertySource
- All Implemented Interfaces:
PropertySource, Serializable, Comparable<NoOpPropertySource>, Constable
A no-operation
PropertySource implementation that never returns any property values.
This is a singleton enum used as a fallback or placeholder where a PropertySource
is required but no actual configuration values are available or needed.
All calls to get(String) will return null.
- See Also:
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Nested Class Summary
Nested classes/interfaces inherited from class Enum
Enum.EnumDesc<E> -
Enum Constant Summary
Enum Constants -
Field Summary
Fields inherited from interface PropertySource
substitutionPattern -
Method Summary
Modifier and TypeMethodDescriptionAlways returnsnullfor any requested property name.static NoOpPropertySourceReturns the enum constant of this class with the specified name.static NoOpPropertySource[]values()Returns an array containing the constants of this enum class, in the order they are declared.Methods inherited from class Enum
clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOfMethods inherited from interface PropertySource
andThen, containsProperty, get, getBoolean, getBoolean, require, substituteProperties, substituteProperties
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Enum Constant Details
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INSTANCE
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Method Details
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values
Returns an array containing the constants of this enum class, in the order they are declared.- Returns:
- an array containing the constants of this enum class, in the order they are declared
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valueOf
Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)- Parameters:
name- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException- if this enum class has no constant with the specified nameNullPointerException- if the argument is null
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get
Always returnsnullfor any requested property name.- Specified by:
getin interfacePropertySource- Parameters:
name- the name of the property- Returns:
null
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