ru.histone.v2.evaluator.function.array

Class ArrayGroup

java.lang.Object

ru.histone.v2.evaluator.function.AbstractFunction

ru.histone.v2.evaluator.function.array.ArrayGroup

All Implemented Interfaces:

Serializable, Function

public class ArrayGroup
extends AbstractFunction
implements Serializable

Author:

Gali Alykoff

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	ARRAY_INDEX
static Comparator<Tuple<Integer,EvalNode>>	HISTONE_ARRAY_GROUP_COMPARATOR
static String	NAME
static int	START_BIND_INDEX

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

converter, evaluator, executor, logger, parser, resourceLoader

Constructor Summary

Constructors

Constructor and Description
ArrayGroup(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

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

ARRAY_INDEX

public static final int ARRAY_INDEX

See Also:

Constant Field Values

START_BIND_INDEX

public static final int START_BIND_INDEX

See Also:

Constant Field Values

HISTONE_ARRAY_GROUP_COMPARATOR

public static final Comparator<Tuple<Integer,EvalNode>> HISTONE_ARRAY_GROUP_COMPARATOR

Constructor Detail

ArrayGroup

public ArrayGroup(Converter converter)

Method Detail

getName

public String getName()

Description copied from interface: Function

Return function name

Specified by:

getName in interface Function

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.

Specified by:

execute in interface Function

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