Interface ELNode

All Known Implementing Classes:

ELNode.Assign, ELNode.Binary, ELNode.BooleanLiteral, ELNode.Call, ELNode.Composite, ELNode.Eval, ELNode.FloatingPointLiteral, ELNode.Function, ELNode.Identifier, ELNode.IntegerLiteral, ELNode.Lambda, ELNode.ListData, ELNode.LiteralText, ELNode.MapData, ELNode.Method, ELNode.NullLiteral, ELNode.Property, ELNode.Semicolon, ELNode.SetData, ELNode.StringLiteral, ELNode.Ternary, ELNode.Unary

public sealed interface ELNode
permits ELNode.Composite, ELNode.LiteralText, ELNode.Eval, ELNode.NullLiteral, ELNode.BooleanLiteral, ELNode.IntegerLiteral, ELNode.FloatingPointLiteral, ELNode.StringLiteral, ELNode.Identifier, ELNode.Function, ELNode.Property, ELNode.Method, ELNode.Call, ELNode.Unary, ELNode.Binary, ELNode.Ternary, ELNode.Assign, ELNode.Semicolon, ELNode.Lambda, ELNode.SetData, ELNode.ListData, ELNode.MapData

The abstract syntax tree of a parsed Jakarta Expression Language expression.

Since:

1.0

Author:

Denis Stepanov

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final record	ELNode.Assign	The assignment operator of the section 1.13 of the specification.
static final record	ELNode.Binary	A binary operation.
static final record	ELNode.BooleanLiteral	A boolean literal.
static final record	ELNode.Call	The invocation of the value of an expression, such as a lambda expression.
static final record	ELNode.Composite	A composite expression, as described in the section 1.2.3 of the specification.
static final record	ELNode.Eval	An eval-expression, as described in the section 1.2.1 of the specification.
static final record	ELNode.FloatingPointLiteral	A floating point literal.
static final record	ELNode.Function	A function invocation, resolved as described in the section 1.5.2 of the specification.
static final record	ELNode.Identifier	An identifier, resolved as described in the section 1.5.1 of the specification.
static final record	ELNode.IntegerLiteral	An integer literal.
static enum	ELNode.Kind	The kinds of nodes, one per record.
static final record	ELNode.Lambda	A lambda expression, as described in the section 1.20 of the specification.
static final record	ELNode.ListData	A list construction, as described in the section 2.2.2 of the specification.
static final record	ELNode.LiteralText	A literal-expression, as described in the section 1.2.2 of the specification.
static final record	ELNode.MapData	A map construction, as described in the section 2.2.3 of the specification.
static final record	ELNode.Method	A method invocation with the . or the [] operator.
static final record	ELNode.NullLiteral	The null literal.
static final record	ELNode.Property	A property resolution with the . or the [] operator.
static final record	ELNode.Semicolon	The semicolon operator of the section 1.14 of the specification.
static final record	ELNode.SetData	A set construction, as described in the section 2.2.1 of the specification.
static final record	ELNode.StringLiteral	A string literal.
static final record	ELNode.Ternary	The conditional operator of the section 1.12 of the specification.
static final record	ELNode.Unary	A unary operation.

Method Summary

Modifier and Type	Method	Description
ELNode.Kind	kind()

Method Details

kind

ELNode.Kind kind()

Returns:

The kind of the node, which an evaluator switches on: a switch on an enum is a table switch, where a pattern switch over the sealed types is a linear classification through a method handle