ArithmeticExpression |
A binary arithmetic operator expression
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ArrayExpression |
an expression which identifies an array reference.
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ArrayInitExpression |
Created by adinn on 27/05/15.
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AssignableExpression |
an expression which can appear on the left hand side of an assignment expression as well as in any
other expression context.
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AssignExpression |
A binary string concatenation operator expression
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BinaryOperExpression |
binary operators includes arithmetic and comparison operators
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BitExpression |
A binary arithmetic operator expression
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BooleanExpression |
A binary arithmetic operator expression
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BooleanLiteral |
A binary logical operator expression
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ClassLiteralExpression |
Clas modelling a class literal of the form foo.bar.baz.Mumble.class
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ComparisonExpression |
A binary comparison operator expression
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ConditionalEvalExpression |
expression representing a ternary conditional evaluation (cond ? if_expr : else_expr)
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DollarExpression |
an expression which refers either to a builtin variable or to a bound parameter of the
triggering method for an ECA rule.
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Expression |
abstract class representing an evaluable expression.
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ExpressionHelper |
helper class to transform parsed expression AST into an actual Expression instance
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FieldExpression |
an expression which identifies an instance field reference
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InstanceOfExpression |
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LogicalExpression |
A binary logical operator expression
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MethodExpression |
an expression which identifies a method invocation
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MinusExpression |
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NewExpression |
Expression which implements a new operation.
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NotExpression |
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NullLiteral |
an expression which identifies a null value
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NumericLiteral |
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OperExpression |
generic operator expression subsumes unary, binary and ternary operators
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PlusExpression |
A plus operator expression which handles the case where we do not know the type of the first
operand.
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ReturnExpression |
A return expression which is used in a rule action to cause a return from the rule trigger
method, supplying a return value where appropriate.
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ShiftExpression |
A binary arithmetic operator expression
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StaticExpression |
an expression which identifies a static field reference
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StringLiteral |
an expression which identifies a character string.
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StringPlusExpression |
A binary string concatenation operator expression
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TernaryOperExpression |
ternary operators includes conditional evaluation operator 'cond ? if_expr : else_expr'
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ThrowExpression |
Expression which implements a throw from a rule action but only where the thrown exception is
declared by the trigger method or is a runtime exception which does nto need ot be declared
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TwiddleExpression |
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UnaryOperExpression |
unary operators includes boolean NOT and arithmetic TWIDDLE
n.b.
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Variable |
an expression which identifies a variable occurring either as an LVALUE on the LHS of an event
binding in the rule's event or as an RVALUE mentioned in the RHS of an event binding or in thre
rule's conditon or action.
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