| Name | Description | Type | Package | Framework |
| ReloadableResourceBundleExpressionSource | ExpressionSource implementation that accesses resource bundles using specified basenames. | Class | org.springframework.integration.expression | Spring Integration |
| IntegrationEvaluationContextAwareBeanPostProcessor | Class | org.springframework.integration.expression | Spring Integration | |
| IntegrationEvaluationContextAware | Interface to be implemented by beans that wish to be aware of theirowning integration EvaluationContext, which is the result of | Interface | org.springframework.integration.expression | Spring Integration |
| ExpressionUtils | Utility class with static methods for helping with establishing environments forSince:2. | Class | org.springframework.integration.expression | Spring Integration |
| ExpressionSource | Strategy interface for retrieving Expressions. | Interface | org.springframework.integration.expression | Spring Integration |
| ExpressionEvalMap .ExpressionEvalMapComponentsBuilder | Interface | org.springframework.integration.expression.ExpressionEvalMap | Spring Integration | |
| ExpressionEvalMap .ExpressionEvalMapBuilder | The builder class to instantiate ExpressionEvalMap. | Class | org.springframework.integration.expression.ExpressionEvalMap | Spring Integration |
| ExpressionEvalMap .EvaluationCallback | for ExpressionEvalMap. | Interface | org.springframework.integration.expression.ExpressionEvalMap | Spring Integration |
| ExpressionEvalMap | An immutable AbstractMap implementation that wraps a Map | Class | org.springframework.integration.expression | Spring Integration |
| ExpressionEvalMap .ComponentsEvaluationCallback | The ExpressionEvalMap. | Class | org.springframework.integration.expression.ExpressionEvalMap | Spring Integration |
| DynamicExpression | An implementation of Expression that delegates to an ExpressionSourcefor resolving the actual Expression instance per-invocation at runtime. | Class | org.springframework.integration.expression | Spring Integration |
| ControlBusMethodFilter | SpEL MethodFilter to restrict method invocations to: Lifecycle components | Class | org.springframework.integration.expression | Spring Integration |
| ValueExpression | A very simple hardcoded implementation of the Expression interface that represents animmutable value. | Class | org.springframework.integration.expression | Spring Integration |