Class FunctionRegistry
- java.lang.Object
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- org.eclipse.rdf4j.common.lang.service.ServiceRegistry<java.lang.String,Function>
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- org.eclipse.rdf4j.query.algebra.evaluation.function.FunctionRegistry
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public class FunctionRegistry extends ServiceRegistry<java.lang.String,Function>
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Nested Class Summary
Nested Classes Modifier and Type Class Description private static class
FunctionRegistry.FunctionRegistryHolder
Internal helper class to avoid continuous synchronized checking.
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Field Summary
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Fields inherited from class org.eclipse.rdf4j.common.lang.service.ServiceRegistry
logger, services
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Constructor Summary
Constructors Constructor Description FunctionRegistry()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static FunctionRegistry
getInstance()
Gets the default FunctionRegistry.protected java.lang.String
getKey(Function function)
Gets the key for the specified service.
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Method Detail
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getInstance
public static FunctionRegistry getInstance()
Gets the default FunctionRegistry.- Returns:
- The default registry.
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getKey
protected java.lang.String getKey(Function function)
Description copied from class:ServiceRegistry
Gets the key for the specified service.- Specified by:
getKey
in classServiceRegistry<java.lang.String,Function>
- Parameters:
function
- The service to get the key for.- Returns:
- The key for the specified service.
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