Package org.eclipse.emf.spi.cdo
Enum Class DefaultCDOMerger.PerFeature.ManyValued.UnsetSemanticPolicy
java.lang.Object
java.lang.Enum<DefaultCDOMerger.PerFeature.ManyValued.UnsetSemanticPolicy>
org.eclipse.emf.spi.cdo.DefaultCDOMerger.PerFeature.ManyValued.UnsetSemanticPolicy
- All Implemented Interfaces:
Serializable,Comparable<DefaultCDOMerger.PerFeature.ManyValued.UnsetSemanticPolicy>,Constable
- Enclosing class:
DefaultCDOMerger.PerFeature.ManyValued
public static enum DefaultCDOMerger.PerFeature.ManyValued.UnsetSemanticPolicy
extends Enum<DefaultCDOMerger.PerFeature.ManyValued.UnsetSemanticPolicy>
Immutable policy for an effective UNSET that cannot coexist with concurrent effective mutation.
- Since:
- 4.30
- Author:
- Eike Stepper
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Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>> -
Enum Constant Summary
Enum ConstantsEnum ConstantDescriptionReport the incompatible set-state/content intents as a merge conflict.Apply observed-remove content semantics and return SET if concurrent content survives.Select UNSET and therefore remove every merged occurrence. -
Method Summary
Modifier and TypeMethodDescriptionReturns the enum constant of this class with the specified name.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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FAIL_ON_CONCURRENT_MUTATION
public static final DefaultCDOMerger.PerFeature.ManyValued.UnsetSemanticPolicy FAIL_ON_CONCURRENT_MUTATIONReport the incompatible set-state/content intents as a merge conflict. -
UNSET_WINS
Select UNSET and therefore remove every merged occurrence. -
MERGE_AS_CLEAR
Apply observed-remove content semantics and return SET if concurrent content survives.
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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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