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

Enum Class ExpressionKind

java.lang.Object

java.lang.Enum<ExpressionKind>

org.apache.olingo.odata2.api.uri.expression.ExpressionKind

All Implemented Interfaces:

Serializable, Comparable<ExpressionKind>, Constable

public enum ExpressionKind
extends Enum<ExpressionKind>

Enumeration describing all possible node types inside an 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
BINARY	Binary operator expressions like "eq" and "or"
FILTER	Used to mark the root node of a filter expression tree
LITERAL	Literal expressions like "1.1d" or "'This is a string'"
MEMBER	Member access expressions like "/" in "adress/street"
METHOD	Method operator expressions like "substringof" and "concat"
ORDER	Order expressions like "age desc"
ORDERBY	Orderby expression like "age desc, name asc"
PROPERTY	Property expressions like "age"
UNARY	Unary operator expressions like "not" and "-"

Method Summary

Modifier and Type	Method	Description
static ExpressionKind	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ExpressionKind[]	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

FILTER

public static final ExpressionKind FILTER

Used to mark the root node of a filter expression tree

See Also:

• FilterExpression

LITERAL

public static final ExpressionKind LITERAL

Literal expressions like "1.1d" or "'This is a string'"

See Also:

• LiteralExpression

UNARY

public static final ExpressionKind UNARY

Unary operator expressions like "not" and "-"

See Also:

• UnaryExpression

BINARY

public static final ExpressionKind BINARY

Binary operator expressions like "eq" and "or"

See Also:

• BinaryExpression

METHOD

public static final ExpressionKind METHOD

Method operator expressions like "substringof" and "concat"

See Also:

• MethodExpression

MEMBER

public static final ExpressionKind MEMBER

Member access expressions like "/" in "adress/street"

See Also:

• MemberExpression

PROPERTY

public static final ExpressionKind PROPERTY

Property expressions like "age"

See Also:

• PropertyExpression

ORDER

public static final ExpressionKind ORDER

Order expressions like "age desc"

See Also:

• OrderExpression

ORDERBY

public static final ExpressionKind ORDERBY

Orderby expression like "age desc, name asc"

See Also:

• OrderByExpression

Method Details

values

public static ExpressionKind[] 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 ExpressionKind 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