Package com.igormaznitsa.jcp.expression

Class Value

java.lang.Object

com.igormaznitsa.jcp.expression.Value

All Implemented Interfaces:

ExpressionItem

public final class Value
extends java.lang.Object
implements ExpressionItem

The class describes an expression value i.e. an atomic constant expression item like string or number

See Also:

ValueType

Field Summary

Fields

Modifier and Type	Field	Description
static Value	BOOLEAN_FALSE
static Value	BOOLEAN_TRUE
static Value	INT_FIVE
static Value	INT_FOUR
static Value	INT_ONE
static Value	INT_THREE
static Value	INT_TWO
static Value	INT_ZERO
private ValueType	type
private java.lang.Object	value

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Value(java.lang.Boolean val)
private	Value(java.lang.Float val)
private	Value(java.lang.Long val)
private	Value(java.lang.String val)

Method Summary

Modifier and Type	Method	Description
java.lang.Boolean	asBoolean()
java.lang.Float	asFloat()
java.lang.Long	asLong()
java.lang.String	asString()
boolean	equals(java.lang.Object var)
ExpressionItemPriority	getExpressionItemPriority()	Get the priority of the item
ExpressionItemType	getExpressionItemType()	Get the type of the item
ValueType	getType()
java.lang.Object	getValue()
static java.lang.Object	getValue(java.lang.String value, ValueType type)
int	hashCode()
static Value	recognizeOf(java.lang.String str)
static Value	recognizeRawString(java.lang.String str)
static ValueType	recognizeType(java.lang.String value)
java.lang.String	toString()
java.lang.String	toStringDetail()
static Value	valueOf(java.lang.Boolean val)
static Value	valueOf(java.lang.Float val)
static Value	valueOf(java.lang.Long val)
static Value	valueOf(java.lang.String val)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

BOOLEAN_TRUE

public static final Value BOOLEAN_TRUE

BOOLEAN_FALSE

public static final Value BOOLEAN_FALSE

INT_ZERO

public static final Value INT_ZERO

INT_ONE

public static final Value INT_ONE

INT_TWO

public static final Value INT_TWO

INT_THREE

public static final Value INT_THREE

INT_FOUR

public static final Value INT_FOUR

INT_FIVE

public static final Value INT_FIVE

value

private final java.lang.Object value

type

private final ValueType type

Constructor Detail

Value

private Value(java.lang.String val)

Value

private Value(java.lang.Long val)

Value

private Value(java.lang.Float val)

Value

private Value(java.lang.Boolean val)

Method Detail

getType

public ValueType getType()

getValue

public java.lang.Object getValue()

valueOf

public static Value valueOf(java.lang.Long val)

valueOf

public static Value valueOf(java.lang.Boolean val)

valueOf

public static Value valueOf(java.lang.Float val)

valueOf

public static Value valueOf(java.lang.String val)

asLong

public java.lang.Long asLong()

asFloat

public java.lang.Float asFloat()

asString

public java.lang.String asString()

asBoolean

public java.lang.Boolean asBoolean()

recognizeRawString

public static Value recognizeRawString(java.lang.String str)

recognizeOf

public static Value recognizeOf(java.lang.String str)

getValue

public static java.lang.Object getValue(java.lang.String value,
                                        ValueType type)

recognizeType

public static ValueType recognizeType(java.lang.String value)

toStringDetail

public java.lang.String toStringDetail()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getExpressionItemType

public ExpressionItemType getExpressionItemType()

Description copied from interface: ExpressionItem

Get the type of the item

Specified by:

getExpressionItemType in interface ExpressionItem

Returns:

the item type

getExpressionItemPriority

public ExpressionItemPriority getExpressionItemPriority()

Description copied from interface: ExpressionItem

Get the priority of the item

Specified by:

getExpressionItemPriority in interface ExpressionItem

Returns:

the item priority, must not be null

equals

public boolean equals(java.lang.Object var)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object