Package org.qdl_lang.variables

Class Constant

java.lang.Object

org.qdl_lang.variables.Constant

public class Constant
extends Object

Utility class to manage constants for the system. This is the value recorded at parse time

Created by Jeff Gaynor
on 1/13/20 at 3:07 PM

Field Summary

Fields

Modifier and Type	Field	Description
static int	BOOLEAN_TYPE
static int	DECIMAL_TYPE
static int	DYADIC_FUNCTION_TYPE
static int	FUNCTION_TYPE
static int	LONG_TYPE
static int	MODULE_TYPE
static int	NULL_TYPE
static int	SET_TYPE
static int	STEM_TYPE
static int	STRING_TYPE
static int	UNKNOWN_TYPE

Constructor Summary

Constructors

Constructor	Description
Constant()

Method Summary

Modifier and Type	Method	Description
Long	getLong()
String	getString()
int	getType()
static int	getType(Object object)
Object	getValue()
static boolean	isModule(Object key)
static boolean	isNull(Object obj)
static boolean	isScalar(Object obj)
static boolean	isSet(Object obj)
static boolean	isStem(Object obj)
static boolean	isString(Object key)

Methods inherited from class java.lang.Object

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

Field Detail

UNKNOWN_TYPE

public static final int UNKNOWN_TYPE

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Constant Field Values

NULL_TYPE

public static final int NULL_TYPE

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Constant Field Values

BOOLEAN_TYPE

public static final int BOOLEAN_TYPE

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Constant Field Values

LONG_TYPE

public static final int LONG_TYPE

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Constant Field Values

STRING_TYPE

public static final int STRING_TYPE

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Constant Field Values

STEM_TYPE

public static final int STEM_TYPE

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Constant Field Values

DECIMAL_TYPE

public static final int DECIMAL_TYPE

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Constant Field Values

FUNCTION_TYPE

public static final int FUNCTION_TYPE

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Constant Field Values

DYADIC_FUNCTION_TYPE

public static final int DYADIC_FUNCTION_TYPE

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Constant Field Values

SET_TYPE

public static final int SET_TYPE

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Constant Field Values

MODULE_TYPE

public static final int MODULE_TYPE

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Constant Field Values

Constructor Detail

Constant

public Constant()

Method Detail

getType

public static int getType(Object object)

isString

public static boolean isString(Object key)

isModule

public static boolean isModule(Object key)

getType

public int getType()

getValue

public Object getValue()

getString

public String getString()

getLong

public Long getLong()

isNull

public static boolean isNull(Object obj)

isScalar

public static boolean isScalar(Object obj)

isStem

public static boolean isStem(Object obj)

isSet

public static boolean isSet(Object obj)