Class OrderComparator
java.lang.Object
org.eclipse.rdf4j.query.algebra.evaluation.util.OrderComparator
- All Implemented Interfaces:
Comparator<BindingSet>
A
Comparator on BindingSets that imposes a total ordering by examining supplied Order
elements (i.e. the elements of an ORDER BY clause), falling back on a custom predictable ordering for BindingSet
elements if no ordering is established on the basis of the Order elements.- Author:
- James Leigh, Jeen Broekstra
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Constructor Summary
ConstructorsConstructorDescriptionOrderComparator(EvaluationStrategy strategy, Order order, ValueComparator cmp, QueryEvaluationContext context) -
Method Summary
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface java.util.Comparator
equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong
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Constructor Details
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OrderComparator
public OrderComparator(EvaluationStrategy strategy, Order order, ValueComparator cmp, QueryEvaluationContext context)
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Method Details
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compare
- Specified by:
comparein interfaceComparator<BindingSet>
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