Class TupleFunctionRegistry
- java.lang.Object
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- org.eclipse.rdf4j.common.lang.service.ServiceRegistry<java.lang.String,TupleFunction>
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- org.eclipse.rdf4j.query.algebra.evaluation.function.TupleFunctionRegistry
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public class TupleFunctionRegistry extends ServiceRegistry<java.lang.String,TupleFunction>
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Field Summary
Fields Modifier and Type Field Description private static TupleFunctionRegistry
defaultRegistry
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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 TupleFunctionRegistry()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static TupleFunctionRegistry
getInstance()
Gets the default TupleFunctionRegistry.protected java.lang.String
getKey(TupleFunction function)
Gets the key for the specified service.
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Field Detail
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defaultRegistry
private static final TupleFunctionRegistry defaultRegistry
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Method Detail
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getInstance
public static TupleFunctionRegistry getInstance()
Gets the default TupleFunctionRegistry.- Returns:
- The default registry.
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getKey
protected java.lang.String getKey(TupleFunction function)
Description copied from class:ServiceRegistry
Gets the key for the specified service.- Specified by:
getKey
in classServiceRegistry<java.lang.String,TupleFunction>
- Parameters:
function
- The service to get the key for.- Returns:
- The key for the specified service.
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