io.burt.jmespath.function

Class FunctionRegistry

java.lang.Object

io.burt.jmespath.function.FunctionRegistry

public class FunctionRegistry
extends Object

A collection of functions, used by the runtimes to look up functions by name during parsing and compilation.

Constructor Summary

Constructors

Constructor and Description
FunctionRegistry(Function... functions) Creates a new function registry containing the specified functions.

Method Summary

Modifier and Type	Method and Description
static FunctionRegistry	defaultRegistry() Returns a registry with all the the functions specified in the JMESPath specification.
FunctionRegistry	extend(Function... functions) Creates a new function registry that contains all the functions of this registry and the specified functions.
Function	getFunction(String functionName) Returns the function by the specified name or null if no such function exists.

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionRegistry

public FunctionRegistry(Function... functions)

Creates a new function registry containing the specified functions. When there are multiple functions with the same name the last one is used.

Method Detail

defaultRegistry

public static FunctionRegistry defaultRegistry()

Returns a registry with all the the functions specified in the JMESPath specification.

getFunction

public Function getFunction(String functionName)

Returns the function by the specified name or null if no such function exists.

extend

public FunctionRegistry extend(Function... functions)

Creates a new function registry that contains all the functions of this registry and the specified functions. When a new function has the same name as one of the functions in this registry, the new function will be used.