All Classes

Class	Description
Abs	Returns absolute NumericValue for evaluated NumericValue parameter.
Add	Returns NumericValue sum for N provided evaluated NumericValue parameters.
And	AND of BooleanValue params
AndCombiner	Combines multiple Evaluatable expressions with and logic
ArrayValue	Represents an array os Values.
BinaryOperator<T extends Value>	Abstraction for a core binary operator
BooleanValue
Ceil	Returns ceiling NumericValue for evaluated NumericValue parameter.
Combiner	Abstraction for expression combiner.
ContainsAll	Checks if (evaluated) lhs array contains all values from (evaluated) rhs array.
ContainsAny	Checks if (evaluated) lhs array contains any value from (evaluated) rhs array.
Converters	Evaluated Value, JsonPathValue and HopeFunction to leaf native types.
DefaultErrorHandlingStrategy	Default ErrorHandlingStrategy.
Divide	Returns quotient NumericValue for division of evaluated NumericValue numerator by evaluated NumericValue denominator.
Epoch	Returns current UNIX epoch time NumericValue in milliseconds.
Equals	Checks equality of params
ErrorHandlingStrategy	This class is called in error situations.
Evaluatable	Abstraction for core expression that can be evaluated as a hope rule
EvaluatableValue<T>	An abstraction of a value that can be evaluated from JsonPathValue or from FunctionValue
Evaluator	Evaluates a hope expression
Evaluator.EvaluationContext
Evaluator.LogicEvaluator
Exists	Returns true BooleanValue if a json node/value exists at provided path.
Exists	Returns true BooleanValue if a json node/value exists at provided pointer.
Floor	Returns floor NumericValue for evaluated NumericValue parameter.
FunctionEvaluatableValue	Abstraction of a value that is generated as eval of a HopeFunction call.
FunctionHelpers
FunctionImplementation	Annotation used to mark HopeFunction implementations.
FunctionRegistry	A global registry of functions provided by library as well as registered by user.
FunctionRegistry.ConstructorMeta
FunctionRegistry.FunctionMeta
FunctionValue	An abstraction for a HopeFunction call.
Greater	Checks if lhs NumericValue is greater than rhs NumericValue
GreaterEquals	Checks if lhs NumericValue is greater than or equal to rhs NumericValue
HashJ	Returns NumericValue java Object.hashCode() hash of provided evaluated StringValue parameter.
HashM128	Returns NumericValue Murmur3 128 hash of provided evaluated StringValue parameter.
HopeException	Base class for all exceptions thrown by hope
HopeExpressionParserError	This exception is faced during expression parsing phase.
HopeFunction<T extends Value>	An abstraction for a function that takes a variable number (zero or more) of parameters that evaluate to Value and returns a result Value.
HopeIllegalEvaluationError	This exception is thrown in case of hope lang evaluation bug.
HopeMissingValueError	This error is thrown when value is missing in provided json for a path present in expression.
HopeParameterValidationFailureError	This error is thrown when a evaluation of some function parameter does not meet expectations.
HopeTypeMismatchError	This exception is thrown in case there is an error in type validation in provided json.
In	Checks if (evaluated) lhs value is present in (evaluated) rhs array.
InjectValueErrorHandlingStrategy	This implementation of ErrorHandlingStrategy throws
IsEmpty	Checks if array is empty
JsonPathValue
JsonPointerValue
Length	Returns length of array
Length	Returns NumericValue length of provided evaluated StringValue parameter.
Lesser	Checks if lhs NumericValue is lesser than rhs NumericValue
LesserEquals	Checks if lhs NumericValue is lesser than or equal to rhs NumericValue
LowerCase	Returns lower case StringValue of provided StringValue parameter.
Match	Matches a string against a regex
Modulo	Returns remainder NumericValue for division of evaluated NumericValue numerator by evaluated NumericValue denominator.
Multiply	Returns NumericValue product of N provided evaluated NumericValue parameters.
Negate	Returns negative NumericValue of evaluated NumericValue parameter.
Not	Unary operator to invert a BooleanValue
NotEquals	Checks if lhs is not equal to rhs
NotIn	Checks if (evaluated) lhs value is not present in (evaluated) rhs array.
NumericValue
ObjectValue	Represents an object.
Or	Does OR of two BooleanValues.
OrCombiner	Combines multiple Evaluatable expressions with and logic
RawTypeHandler<T>
StringValue
SubStr	Returns substring StringValue of provided parameter StringValue from NumericValue start to NumericValue end (exclusive).
Substract	Returns NumericValue result after subtracting evaluated NumericValue rhs from evaluated NumericValue from lhs.
TreeNode	Node for parse tree.
UnaryOperator<T extends Value>	Abstraction for an unary operator that can be evaluated as hope lang
UpperCase	Returns upper case StringValue of provided StringValue parameter.
Value	Abstraction for a value type
Visitor<T>	A visitor to all leaf TreeNode types so that we don't have to subclass like apes.
VisitorAdapter<T>	Adapter to reduce redudndant code for visitor implementations