Enum Class DecisionStrategy
- All Implemented Interfaces:
Serializable
,Comparable<DecisionStrategy>
,Constable
,EnumWithStableIndex
The decision strategy dictates how the policies associated with a given policy are evaluated and how a final decision
is obtained.
- Author:
- Pedro Igor
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Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
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Enum Constant Summary
Enum ConstantDescriptionDefines that at least one policy must evaluate to a positive decision in order to the overall decision be also positive.Defines that the number of positive decisions must be greater than the number of negative decisions.Defines that all policies must evaluate to a positive decision in order to the overall decision be also positive. -
Method Summary
Modifier and TypeMethodDescriptionint
static DecisionStrategy
Returns the enum constant of this class with the specified name.static DecisionStrategy
static DecisionStrategy[]
values()
Returns an array containing the constants of this enum class, in the order they are declared.
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Enum Constant Details
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AFFIRMATIVE
Defines that at least one policy must evaluate to a positive decision in order to the overall decision be also positive. -
UNANIMOUS
Defines that all policies must evaluate to a positive decision in order to the overall decision be also positive. -
CONSENSUS
Defines that the number of positive decisions must be greater than the number of negative decisions. If the number of positive and negative is the same, the final decision will be negative.
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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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getStableIndex
public int getStableIndex()- Specified by:
getStableIndex
in interfaceEnumWithStableIndex
- Returns:
- Unique numeric index which is stable in time and identifies an instance. Reusing the same index for two distinct entries of the same class is forbidden even if they cannot exist at the same time (e.g. one is deleted before other is introduced).
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valueOfInteger
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