Package org.springframework.expression.spel

@NullMarked package org.springframework.expression.spel

SpEL's central implementation package.

Related Packages

Package	Description
org.springframework.expression	Core abstractions behind the Spring Expression Language.
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.
org.springframework.expression.common	Common utility classes behind the Spring Expression Language.

Class	Description
CodeFlow	Manages the class being generated by the compilation process.
CodeFlow.ClinitAdder	Interface used to generate clinit static initializer blocks.
CodeFlow.FieldAdder	Interface used to generate fields.
CompilableIndexAccessor	A compilable IndexAccessor is able to generate bytecode that represents the operation for reading the index, facilitating compilation to bytecode of expressions that use the accessor.
CompilablePropertyAccessor	A compilable PropertyAccessor is able to generate bytecode that represents the access operation, facilitating compilation to bytecode of expressions that use the accessor.
CompiledExpression	Base superclass for compiled expressions.
ExpressionState	ExpressionState is for maintaining per-expression-evaluation state: any changes to it are not seen by other expressions, but it gives a place to hold local variables and for component expressions in a compound expression to communicate state.
InternalParseException	Wraps a real parse exception.
SpelCompilerMode	Captures the possible configuration settings for a compiler that can be used when evaluating expressions.
SpelEvaluationException	Root exception for Spring EL related exceptions.
SpelMessage	Contains all the messages that can be produced by the Spring Expression Language.
SpelMessage.Kind	Message kinds.
SpelNode	Represents a node in the abstract syntax tree (AST) for a parsed Spring Expression Language (SpEL) expression.
SpelParseException	Root exception for Spring EL related exceptions.
SpelParserConfiguration	Configuration object for the SpEL expression parser.