Class OptimizedStaticContainsFunction

java.lang.Object

com.schibsted.spt.data.jslt.impl.AbstractCallable

com.schibsted.spt.data.jslt.impl.AbstractFunction

com.schibsted.spt.data.jslt.impl.OptimizedStaticContainsFunction

All Implemented Interfaces:

Callable, Function

public class OptimizedStaticContainsFunction
extends AbstractFunction

An optimized version of contains(a, b) which is used when b is an array literal with a large number of values, so that a linear search becomes a performance drag.

Field Summary

Fields

Modifier and Type	Field	Description
private Set<com.fasterxml.jackson.databind.JsonNode>	values

Constructor Summary

Constructors

Constructor	Description
OptimizedStaticContainsFunction(com.fasterxml.jackson.databind.JsonNode array)

Method Summary

Modifier and Type	Method	Description
com.fasterxml.jackson.databind.JsonNode	call(com.fasterxml.jackson.databind.JsonNode input, com.fasterxml.jackson.databind.JsonNode[] arguments)	Perform the function on the given JSON input with the given arguments.

Methods inherited from class AbstractCallable

getMaxArguments, getMinArguments, getName

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface Function

getMaxArguments, getMinArguments, getName

Field Details

values

private Set<com.fasterxml.jackson.databind.JsonNode> values

Constructor Details

OptimizedStaticContainsFunction

public OptimizedStaticContainsFunction(com.fasterxml.jackson.databind.JsonNode array)

Method Details

call

public com.fasterxml.jackson.databind.JsonNode call(com.fasterxml.jackson.databind.JsonNode input,
 com.fasterxml.jackson.databind.JsonNode[] arguments)

Description copied from interface: Function

Perform the function on the given JSON input with the given arguments.