ChainedPropertyResolver PropertyResolver implementation that chains multiple PropertyResolver.
 ChainedVariableResolver VariableResolver implementation that chains multiple VariableResolvers.
 CompositeExpression Represents a composite expression consisting of a sequence of literal expressions and value expressions.
 DefaultExpressionContext Default implementation of the ExpressionContext interface.
 DefaultPropertyResolver The default PropertyResolver implementation interpreting property names as names of "real" properties in the base object.
 DefaultVariableResolver The default VariableResolver implementation mapping variable names to values with an internal Dictionary.
 IllegalExpressionError Error thrown for illegal expressions.
 LiteralExpression Represents a literal expression without variable parts.
 ValueExpression Represents a value expression without literal parts.