Package org.apache.olingo.odata2.core.uri.expression

Enum Class TokenKind

java.lang.Object

java.lang.Enum<TokenKind>

org.apache.olingo.odata2.core.uri.expression.TokenKind

All Implemented Interfaces:

Serializable, Comparable<TokenKind>, Constable

public enum TokenKind
extends Enum<TokenKind>

The token kind is used to categorize a single Token. The Expression parser (FilterParserImpl) uses this information to build the expression tree.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
CLOSEPAREN	Indicates that the token is a ')' character
COMMA	Indicates that the token is a ',' character
LITERAL	Indicates that the token is a set of alphanumeric characters starting with a letter
OPENPAREN	Indicates that the token is a '(' character
SIMPLE_TYPE	Indicates that the token is a typed literal.
SYMBOL	Indicates that the token is a single symbol.
TYPED_LITERAL_TODO_CHECK
UNKNOWN
WHITESPACE	Indicates that the token is a whitespace character

Method Summary

Modifier and Type	Method	Description
static TokenKind	valueOf(String name)	Returns the enum constant of this class with the specified name.
static TokenKind[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

WHITESPACE

public static final TokenKind WHITESPACE

Indicates that the token is a whitespace character

OPENPAREN

public static final TokenKind OPENPAREN

Indicates that the token is a '(' character

CLOSEPAREN

public static final TokenKind CLOSEPAREN

Indicates that the token is a ')' character

COMMA

public static final TokenKind COMMA

Indicates that the token is a ',' character

SIMPLE_TYPE

public static final TokenKind SIMPLE_TYPE

Indicates that the token is a typed literal. That may be a Edm.String like 'TEST' Edm.Double like '1.1D' or any other Edm.Simple Type

SYMBOL

public static final TokenKind SYMBOL

Indicates that the token is a single symbol. That may be a '-', '=', '/', '?', '.' or a '*' character

LITERAL

public static final TokenKind LITERAL

Indicates that the token is a set of alphanumeric characters starting with a letter

TYPED_LITERAL_TODO_CHECK

public static final TokenKind TYPED_LITERAL_TODO_CHECK

UNKNOWN

public static final TokenKind UNKNOWN

Method Details

values

public static TokenKind[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static TokenKind valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null