ru.histone.v2.evaluator.function.any

Class GetFunction

java.lang.Object

ru.histone.v2.evaluator.function.AbstractFunction

ru.histone.v2.evaluator.function.any.GetFunction

All Implemented Interfaces:

Function

public class GetFunction
extends AbstractFunction

Author:

Alexey Nevinsky

Field Summary

Fields inherited from class ru.histone.v2.evaluator.function.AbstractFunction

converter, evaluator, executor, logger, parser, resourceLoader

Constructor Summary

Constructors

Constructor and Description
GetFunction(Converter converter)

Method Summary

Modifier and Type	Method and Description
CompletableFuture<EvalNode>	execute(Context context, List<EvalNode> args) Method returns CompletableFuture with result of execution.
String	getName() Return function name

Methods inherited from class ru.histone.v2.evaluator.function.AbstractFunction

checkMaxArgsLength, checkMinArgsLength, checkTypes, checkTypes, clearGlobal, createCtx, getLongValue, getValue, getValue, isAsync, isClear

Methods inherited from class java.lang.Object

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

Constructor Detail

GetFunction

public GetFunction(Converter converter)

Method Detail

getName

public String getName()

Description copied from interface: Function

Return function name

Returns:

function name

execute

public CompletableFuture<EvalNode> execute(Context context,
                                           List<EvalNode> args)
                                    throws FunctionExecutionException

Description copied from interface: Function

Method returns CompletableFuture with result of execution.

args - arguments from Histone template

Returns:

result as one of Histone types

Throws:

FunctionExecutionException - if your function stops with error and you need to put details into log, then you should use this exception