ru.histone.v2.evaluator.function.array

Class ArraySort

java.lang.Object

ru.histone.v2.evaluator.function.AbstractFunction

ru.histone.v2.evaluator.function.array.ArraySort

All Implemented Interfaces:

Serializable, Function

public class ArraySort
extends AbstractFunction
implements Serializable

Author:

Gali Alykoff

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME
static int	START_BIND_INDEX
static StringEvalNodeStrongComparator	STRING_EVAL_NODE_STRONG_COMPARATOR

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

converter, evaluator, executor, logger, parser, resourceLoader

Constructor Summary

Constructors

Constructor and Description
ArraySort(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
static CompletableFuture<List<Map.Entry<String,EvalNode>>>	merge(List<Map.Entry<String,EvalNode>> left, List<Map.Entry<String,EvalNode>> right, MacroEvalNode macroNode, Context context)
static CompletableFuture<LinkedList<Map.Entry<String,EvalNode>>>	mergeHelper(List<Map.Entry<String,EvalNode>> left, List<Map.Entry<String,EvalNode>> right, MacroEvalNode macroNode, Context context, LinkedList<Map.Entry<String,EvalNode>> a)
static CompletableFuture<List<Map.Entry<String,EvalNode>>>	sort(List<CompletableFuture<Map.Entry<String,EvalNode>>> nodes, MacroEvalNode macroNode, Context context)

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

STRING_EVAL_NODE_STRONG_COMPARATOR

public static final StringEvalNodeStrongComparator STRING_EVAL_NODE_STRONG_COMPARATOR

START_BIND_INDEX

public static final int START_BIND_INDEX

See Also:

Constant Field Values

Constructor Detail

ArraySort

public ArraySort(Converter converter)

Method Detail

sort

public static CompletableFuture<List<Map.Entry<String,EvalNode>>> sort(List<CompletableFuture<Map.Entry<String,EvalNode>>> nodes,
                                                                       MacroEvalNode macroNode,
                                                                       Context context)

merge

public static CompletableFuture<List<Map.Entry<String,EvalNode>>> merge(List<Map.Entry<String,EvalNode>> left,
                                                                        List<Map.Entry<String,EvalNode>> right,
                                                                        MacroEvalNode macroNode,
                                                                        Context context)

mergeHelper

public static CompletableFuture<LinkedList<Map.Entry<String,EvalNode>>> mergeHelper(List<Map.Entry<String,EvalNode>> left,
                                                                                    List<Map.Entry<String,EvalNode>> right,
                                                                                    MacroEvalNode macroNode,
                                                                                    Context context,
                                                                                    LinkedList<Map.Entry<String,EvalNode>> a)

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