Package org.apache.nifi.attribute.expression.language

Interface Summary

Interface	Description
EvaluationContext
Expression
PreparedQuery
VariableImpact

Class Summary

Class	Description
AttributesAndState
CompiledExpression
EmptyPreparedQuery
InvalidPreparedQuery	An implementation of PreparedQuery that throws an AttributeExpressionLanguageException when attempting to evaluate the query.
NamedVariableImpact
NoVariablesImpacted
ParameterExpression
Query	Class used for creating and evaluating NiFi Expression Language.
Query.Range
StandardAttributeExpression
StandardEvaluationContext
StandardExpressionLanguageCompiler
StandardPreparedQuery
StandardPropertyValue
StringLiteralExpression
ValueLookup	A convenience class to encapsulate the logic of variable substitution based first on any additional variable maps, then flow file properties, then flow file attributes, and finally the provided variable registry.