Class EvaluationStrategies
- java.lang.Object
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- org.eclipse.rdf4j.query.algebra.evaluation.util.EvaluationStrategies
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@Deprecated(forRemoval=true, since="4.0.0") public class EvaluationStrategies extends Object
Deprecated, for removal: This API element is subject to removal in a future version.Registry for currently activeEvaluationStrategy
objects. The internal registry uses soft references to allow entries to be garbage-collected when no longer used. Currently, the primary purpose of this is to support (de)serialization of objects (over the lifetime of the VM) that depend on an EvaluationStrategy- Author:
- Jeen Broekstra
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Method Summary
All Methods Static Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static EvaluationStrategy
get(UUID key)
Deprecated, for removal: This API element is subject to removal in a future version.Retrieve the EvaluationStrategy registered with the supplied key.static UUID
getKey(EvaluationStrategy strategy)
Deprecated, for removal: This API element is subject to removal in a future version.Retrieve the registry key for the given EvaluationStrategystatic UUID
register(EvaluationStrategy strategy)
Deprecated, for removal: This API element is subject to removal in a future version.Add a strategy to the registry and returns the registry key.
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Method Detail
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get
public static EvaluationStrategy get(UUID key)
Deprecated, for removal: This API element is subject to removal in a future version.Retrieve the EvaluationStrategy registered with the supplied key.- Parameters:
key
- the key- Returns:
- the registered EvaluationStrategy, or
null
if no matching EvaluationStrategy can be found.
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getKey
public static UUID getKey(EvaluationStrategy strategy)
Deprecated, for removal: This API element is subject to removal in a future version.Retrieve the registry key for the given EvaluationStrategy- Parameters:
strategy
- the EvaluationStrategy for which to retrieve the registry key- Returns:
- the registry key with which the supplied strategy can be retrieved, or
null
if the supplied strategy is not in the registry.
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register
public static UUID register(EvaluationStrategy strategy)
Deprecated, for removal: This API element is subject to removal in a future version.Add a strategy to the registry and returns the registry key. If the strategy is already present, the operation simply returns the key with which it is currently registered.- Parameters:
strategy
- the EvaluationStrategy to register- Returns:
- the key with which the strategy is registered.
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