Package local.tomas.expr

This package defines all interfaces and classes required to handle expressions.

See:
Description

Interface Summary

Constant	A constant expression.
Expression	Interface for all expressions in definitions.
ExpressionWalker<E,F>	Processor visiting all objects within an expression depth first.

Class Summary

AbsFunctionTerm	This class defines an absolute function term within an expression.
AdditionTerm	This class defines an addition term within an expression.
AndTerm	This class defines an and term within an expression.
BaseExpressionWalker<E,F>	Basic expression walker implementation.
BinaryTerm	This class defines a binary term (having two operands) within an expression.
BooleanConstant	Definition of boolean constant expression.
ConcatenationTerm	This class defines a concatenation term within an expression.
CurrentDateFunctionTerm	This class defines a current date function term within an expression.
DateConstant	A date constant.
DivisionTerm	This class defines an division term within an expression.
DoubleConstant	Constant double expression.
EqualityTerm	This class defines an equality term within an expression.
FunctionCall	Definition of a function call.
GreaterEqualTerm	This class defines a greater equal term within an expression.
GreaterTerm	This class defines a greater than term within an expression.
InequalityTerm	This class defines an inequality term within an expression.
IntegerConstant	Integer constant expression.
InTerm	This class defines an in term within an expression.
IsNotNullTerm	This class defines an is not null term within an expression.
IsNullTerm	This class defines an is null term within an expression.
LengthFunctionTerm	This class defines a length function term within an expression.
LessEqualTerm	This class defines a less equal term within an expression.
LessTerm	This class defines a less than term within an expression.
LikeTerm	This class defines a like term within an expression.
LowerFunctionTerm	This class defines a lower function term within an expression.
MatchTerm	This class defines a regular expression match term within an expression.
MultiplicationTerm	This class defines an multiplication term within an expression.
NegationTerm	This class defines a negation term within an expression.
NotInTerm	This class defines a not in term within an expression.
NotLikeTerm	This class defines a not like term within an expression.
NumberConstant	Base class for all numeric constant expressions.
OrTerm	This class defines an or term within an expression.
ReplaceFunctionTerm	This class defines a substring function term within an expression.
SignChangeTerm	This class defines a sign change term within an expression.
StringConstant	Definition of string constant expression.
SubstrFunctionTerm	This class defines a substring function term within an expression.
SubtractionTerm	This class defines an subtraction term within an expression.
TrimFunctionTerm	This class defines a trim function term within an expression.
UnaryTerm	This class defines a binary term (having two operands) within an expression.
UpperFunctionTerm	This class defines an upper function term within an expression.
Variable	Definition of a variable in an expression.

Enum Summary

ExpressionType

Constants for data types.

Exception Summary

ExpressionException

Exception object for all com.satline.datasource error handling.

Package local.tomas.expr Description

This package defines all interfaces and classes required to handle expressions.

The ExpressionWalker is used in a visitor design pattern to walk across the expression definition tree.