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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.predicate.optimization;
import com.yahoo.document.predicate.Predicate;
/**
* A predicate processor takes a predicate, processes it and returns the result.
* Predicate optimisers typically implement this interface.
* Note that the interface does not give any guarantees if the processor will
* modify the predicate in-place or return a new instance.
*
* @author bjorncs
*/
@FunctionalInterface
public interface PredicateProcessor {
/**
* Processes a predicate.
*
* @return the processed predicate.
*/
Predicate process(Predicate predicate, PredicateOptions options);
}
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