Uses of Interface
org.springframework.expression.spel.SpelNode

Packages that use SpelNode

Package	Description
org.springframework.expression.spel	SpEL's central implementation package.
org.springframework.expression.spel.ast	SpEL's abstract syntax tree.
org.springframework.expression.spel.standard	SpEL's standard parser implementation.
org.springframework.expression.spel.support	SpEL's default implementations for various core abstractions.

Uses of SpelNode in org.springframework.expression.spel

Methods in org.springframework.expression.spel that return SpelNode

Modifier and Type	Method	Description
SpelNode	SpelNode.getChild(int index)	Return the nth child under this node.

Methods in org.springframework.expression.spel with parameters of type SpelNode

Modifier and Type	Method	Description
void	CompilableIndexAccessor.generateCode(SpelNode indexNode, MethodVisitor methodVisitor, CodeFlow codeFlow)	Generate bytecode that performs the operation for reading the index.
void	CodeFlow.generateCodeForArgument(MethodVisitor methodVisitor, SpelNode argument, Class<?> requiredType)	Generate bytecode that loads the supplied argument onto the stack.
void	CodeFlow.generateCodeForArgument(MethodVisitor methodVisitor, SpelNode argument, String requiredTypeDesc)	Generate bytecode that loads the supplied argument onto the stack.

Uses of SpelNode in org.springframework.expression.spel.ast

Classes in org.springframework.expression.spel.ast that implement SpelNode

Modifier and Type	Class	Description
class	Assign	Represents assignment.
class	BeanReference	Represents a reference to a bean, for example @orderService or @'order.service'.
class	BooleanLiteral	Represents the literal values TRUE and FALSE.
class	CompoundExpression	Represents a DOT separated expression sequence, such as property1.property2.methodOne() or property1?.property2?.methodOne() when the null-safe navigation operator is used.
class	ConstructorReference	Represents the invocation of a constructor: either a constructor on a regular type or construction of an array.
class	Elvis	Represents the Elvis operator ?:.
class	FloatLiteral	Expression language AST node that represents a float literal.
class	FunctionReference	A function reference is of the form "#someFunction(a,b,c)".
class	Identifier	An 'identifier' SpelNode.
class	Indexer	An Indexer can index into some proceeding structure to access a particular element of the structure.
class	InlineList	Represent a list in an expression, e.g.
class	InlineMap	Represent a map in an expression, e.g.
class	IntLiteral	Expression language AST node that represents an integer literal.
class	Literal	Common superclass for nodes representing literals (boolean, string, number, etc).
class	LongLiteral	Expression language AST node that represents a long integer literal.
class	MethodReference	Expression language AST node that represents a method reference.
class	NullLiteral	Expression language AST node that represents null.
class	OpAnd	Represents the boolean AND operation.
class	OpDec	Decrement operator.
class	OpDivide	Implements division operator.
class	OpEQ	Implements the equality operator.
class	Operator	Common supertype for operators that operate on either one or two operands.
class	OperatorBetween	Represents the between operator.
class	OperatorInstanceof	The operator 'instanceof' checks if an object is of the class specified in the right-hand operand, in the same way that instanceof does in Java.
class	OperatorMatches	Implements the matches operator.
class	OperatorNot	Represents a NOT operation.
class	OperatorPower	The power operator.
class	OpGE	Implements greater-than-or-equal operator.
class	OpGT	Implements the greater-than operator.
class	OpInc	Increment operator.
class	OpLE	Implements the less-than-or-equal operator.
class	OpLT	Implements the less-than operator.
class	OpMinus	The minus operator supports: subtraction of numbers subtraction of an int from a string of one character (effectively decreasing that character), so 'd' - 3 = 'a'
class	OpModulus	Implements the modulus operator.
class	OpMultiply	Implements the multiply operator.
class	OpNE	Implements the not-equal operator.
class	OpOr	Represents the boolean OR operation.
class	OpPlus	The plus operator will: add numbers concatenate strings
class	Projection	Represents projection, where a given operation is performed on all elements in some input sequence, returning a new sequence of the same size.
class	PropertyOrFieldReference	Represents a simple property or field reference.
class	QualifiedIdentifier	Represents a dot separated sequence of strings that indicate a package qualified type reference.
class	RealLiteral	Expression language AST node that represents a real literal.
class	Selection	Represents selection over a map or collection.
class	SpelNodeImpl	The common supertype of all AST nodes in a parsed Spring Expression Language format expression.
class	StringLiteral	Expression language AST node that represents a string literal.
class	Ternary	Represents a ternary expression, for example: "someCheck()?true:false".
class	TypeReference	Represents a reference to a type, for example "T(String)" or "T(com.example.Foo)".
class	VariableReference	Represents a variable reference — for example, #root, #this, #someVar, etc.

Methods in org.springframework.expression.spel.ast that return SpelNode

Modifier and Type	Method	Description
SpelNode	SpelNodeImpl.getChild(int index)

Uses of SpelNode in org.springframework.expression.spel.standard

Methods in org.springframework.expression.spel.standard that return SpelNode

Modifier and Type	Method	Description
SpelNode	SpelExpression.getAST()	Return the Abstract Syntax Tree for the expression.

Uses of SpelNode in org.springframework.expression.spel.support

Methods in org.springframework.expression.spel.support with parameters of type SpelNode

Modifier and Type	Method	Description
void	ReflectiveIndexAccessor.generateCode(SpelNode index, MethodVisitor mv, CodeFlow cf)