Package org.qdl_lang.evaluate

Class MathEvaluator

java.lang.Object

org.qdl_lang.evaluate.AbstractEvaluator

org.qdl_lang.evaluate.MathEvaluator

All Implemented Interfaces:

Serializable, EvaluatorInterface

public class MathEvaluator
extends AbstractEvaluator

Created by Jeff Gaynor
on 1/16/20 at 9:18 AM

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.qdl_lang.evaluate.AbstractEvaluator

AbstractEvaluator.CommonKeyIterator, AbstractEvaluator.fPointer, AbstractEvaluator.fpResult

Field Summary

Fields

Modifier and Type	Field	Description
static String	ABS_VALUE
static int	ABS_VALUE_TYPE
static String	DATE_ISO
static int	DATE_ISO_TYPE
static String	DATE_MS
static int	DATE_MS_TYPE
static String	DECODE
static int	DECODE_TYPE
static String	ENCODE
static int	ENCODE_TYPE
static String	HASH
static String	HASH_ALGORITHM_MD2
static String	HASH_ALGORITHM_MD5
static String	HASH_ALGORITHM_SHA_256
static String	HASH_ALGORITHM_SHA_384
static String	HASH_ALGORITHM_SHA_512
static String	HASH_ALGORITHM_SHA1
static String	HASH_ALGORITHM_SHA2
static int	HASH_TYPE
static String	IDENTITY_FUNCTION
static int	IDENTITY_FUNCTION_TYPE
static String	LONG_IDENTITY_FUNCTION
static int	MATH_FUNCTION_BASE_VALUE
static String	MATH_NAMESPACE
static String	MAX
static int	MAX_TYPE
static String	MIN
static int	MIND_TYPE
static String	MOD
static int	MOD_TYPE
static String	NUMERIC_DIGITS
static int	NUMERIC_DIGITS_TYPE
static String	RANDOM
static String	RANDOM_STRING
static int	RANDOM_STRING_TYPE
static int	RANDOM_TYPE

Fields inherited from class org.qdl_lang.evaluate.AbstractEvaluator

bigArgList, bigArgList0, FILE_OP_AUTO, FILE_OP_BINARY, FILE_OP_INPUT_STREAM, FILE_OP_TEXT_INI, FILE_OP_TEXT_STEM, FILE_OP_TEXT_STRING, FILE_OP_TEXT_WITHOUT_LIST_INI, fNames, MAX_ARG_COUNT

Fields inherited from interface org.qdl_lang.evaluate.EvaluatorInterface

UNKNOWN_VALUE

Constructor Summary

Constructors

Constructor	Description
MathEvaluator()

Method Summary

Modifier and Type	Method	Description
boolean	dispatch(Polyad polyad, State state)	Does the actual evaluation of the Polyad.
protected void	doAbs(Polyad polyad, State state)
protected QDLSet	doCodec(Polyad polyad, QDLSet inSet, AbstractCodec codec, boolean isEncode)
protected QDLStem	doCodec(Polyad polyad, QDLStem inStem, AbstractCodec codec, boolean isEncode)
protected void	doDates(Polyad polyad, State state, boolean isInMillis)
protected void	doHash(Polyad polyad, State state)
protected void	doIdentityFunction(Polyad polyad, State state)	The identity function returns its argument.
protected void	doMax(Polyad polyad, State state)
protected void	doMin(Polyad polyad, State state)
protected void	doMinOrMax(Polyad polyad, State state, boolean isMax)
protected void	doModulus(Polyad polyad, State state)	Compute the modulus of two numbers, i.e.
protected void	doNumericDigits(Polyad polyad, State state)
protected void	doRandom(Polyad polyad, State state)
protected void	doRandomString(Polyad polyad, State state)
String[]	getFunctionNames()
String	getNamespace()
int	getType(String name)
protected String	hashIt(String token, String algorithm)
static boolean	isIntegerValue(BigDecimal bd)

Methods inherited from class org.qdl_lang.evaluate.AbstractEvaluator

areAllBigDecimals, areAllBoolean, areAllLongs, areAllNumbers, areAllSets, areAllStems, areAllStrings, areAnyBigDecimals, areNoneStems, bdEquals, checkNull, checkNull, convertArgsToStem, evaluate, evaluate, finishExpr, getBigArgList, getBigArgList0, getCommonKeys, getFQFunctionNames, getFunctionReferenceNode, getFunctionReferenceNode, getOperator, getOrCreateStem, isBigDecimal, isBoolean, isBuiltInFunction, isFunctionRef, isLong, isNumber, isScalar, isSet, isStem, isStemList, isString, listFunctions, process1, process2, process2, process3, processSet1, processSet2, processSet2, processStem1, processStem2, processStem3, resolveResourceToFile, tempFname, toBD, toConstants, toStem

Methods inherited from class java.lang.Object

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

Field Detail

MATH_NAMESPACE

public static final String MATH_NAMESPACE

See Also:

Constant Field Values

MATH_FUNCTION_BASE_VALUE

public static final int MATH_FUNCTION_BASE_VALUE

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Constant Field Values

ABS_VALUE

public static final String ABS_VALUE

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Constant Field Values

ABS_VALUE_TYPE

public static final int ABS_VALUE_TYPE

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Constant Field Values

RANDOM

public static final String RANDOM

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Constant Field Values

RANDOM_TYPE

public static final int RANDOM_TYPE

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Constant Field Values

RANDOM_STRING

public static final String RANDOM_STRING

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Constant Field Values

RANDOM_STRING_TYPE

public static final int RANDOM_STRING_TYPE

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Constant Field Values

HASH

public static final String HASH

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Constant Field Values

HASH_TYPE

public static final int HASH_TYPE

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Constant Field Values

ENCODE

public static final String ENCODE

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Constant Field Values

ENCODE_TYPE

public static final int ENCODE_TYPE

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Constant Field Values

DECODE

public static final String DECODE

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Constant Field Values

DECODE_TYPE

public static final int DECODE_TYPE

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Constant Field Values

DATE_MS

public static final String DATE_MS

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Constant Field Values

DATE_MS_TYPE

public static final int DATE_MS_TYPE

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Constant Field Values

MOD

public static final String MOD

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Constant Field Values

MOD_TYPE

public static final int MOD_TYPE

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Constant Field Values

DATE_ISO

public static final String DATE_ISO

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Constant Field Values

DATE_ISO_TYPE

public static final int DATE_ISO_TYPE

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Constant Field Values

NUMERIC_DIGITS

public static final String NUMERIC_DIGITS

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Constant Field Values

NUMERIC_DIGITS_TYPE

public static final int NUMERIC_DIGITS_TYPE

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Constant Field Values

IDENTITY_FUNCTION

public static final String IDENTITY_FUNCTION

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Constant Field Values

LONG_IDENTITY_FUNCTION

public static final String LONG_IDENTITY_FUNCTION

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Constant Field Values

IDENTITY_FUNCTION_TYPE

public static final int IDENTITY_FUNCTION_TYPE

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Constant Field Values

MIN

public static final String MIN

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Constant Field Values

MIND_TYPE

public static final int MIND_TYPE

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Constant Field Values

MAX

public static final String MAX

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Constant Field Values

MAX_TYPE

public static final int MAX_TYPE

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Constant Field Values

HASH_ALGORITHM_MD2

public static final String HASH_ALGORITHM_MD2

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Constant Field Values

HASH_ALGORITHM_MD5

public static final String HASH_ALGORITHM_MD5

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Constant Field Values

HASH_ALGORITHM_SHA1

public static final String HASH_ALGORITHM_SHA1

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Constant Field Values

HASH_ALGORITHM_SHA2

public static final String HASH_ALGORITHM_SHA2

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Constant Field Values

HASH_ALGORITHM_SHA_256

public static final String HASH_ALGORITHM_SHA_256

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Constant Field Values

HASH_ALGORITHM_SHA_384

public static final String HASH_ALGORITHM_SHA_384

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Constant Field Values

HASH_ALGORITHM_SHA_512

public static final String HASH_ALGORITHM_SHA_512

See Also:

Constant Field Values

Constructor Detail

MathEvaluator

public MathEvaluator()

Method Detail

getNamespace

public String getNamespace()

getFunctionNames

public String[] getFunctionNames()

Specified by:

getFunctionNames in class AbstractEvaluator

getType

public int getType(String name)

dispatch

public boolean dispatch(Polyad polyad,
                        State state)

Description copied from class: AbstractEvaluator

Does the actual evaluation of the Polyad.

Specified by:

dispatch in class AbstractEvaluator

Returns:

doCodec

protected QDLSet doCodec(Polyad polyad,
                         QDLSet inSet,
                         AbstractCodec codec,
                         boolean isEncode)

doCodec

protected QDLStem doCodec(Polyad polyad,
                          QDLStem inStem,
                          AbstractCodec codec,
                          boolean isEncode)

doIdentityFunction

protected void doIdentityFunction(Polyad polyad,
                                  State state)

The identity function returns its argument. Simple as that.

Parameters:

polyad -

state -

doAbs

protected void doAbs(Polyad polyad,
                     State state)

doRandom

protected void doRandom(Polyad polyad,
                        State state)

doNumericDigits

protected void doNumericDigits(Polyad polyad,
                               State state)

doRandomString

protected void doRandomString(Polyad polyad,
                              State state)

doHash

protected void doHash(Polyad polyad,
                      State state)

hashIt

protected String hashIt(String token,
                        String algorithm)

doModulus

protected void doModulus(Polyad polyad,
                         State state)

Compute the modulus of two numbers, i.e. the remainder after division

Parameters:

polyad -

doDates

protected void doDates(Polyad polyad,
                       State state,
                       boolean isInMillis)

doMin

protected void doMin(Polyad polyad,
                     State state)

doMax

protected void doMax(Polyad polyad,
                     State state)

doMinOrMax

protected void doMinOrMax(Polyad polyad,
                          State state,
                          boolean isMax)

isIntegerValue

public static boolean isIntegerValue(BigDecimal bd)