Package org.mov.parser.expression

Contains code to execute all the expressions in the Gondola scripting language.

See:
Description

Class Summary

AbsExpression	An expression which calculates the absolute value of a number.
AbstractExpression	The abstract base class for all expressions in the Gondola language.
AddExpression	An expression which adds two sub-expressions.
AndExpression	An expression which performs boolean and on two sub-expressions.
ArithmeticExpression	Abstract base class for the arithmetic expressions: +, /, *, -
AvgExpression	An expression which finds the average quote over a given trading period.
BBLExpression	An expression which finds the BBL (Bollinger Band Lower) quote over a given trading period.
BBUExpression	An expression which finds the BBU (Bollinger Band Upper) quote over a given trading period.
BinaryExpression	Abstract base class for all expressions requiring two arguments.
ClauseExpression	A clause is an ordered list of sub-expressions.
ComparisionExpression	Abstract base class for the comparision expressions: >, <, ==, !
CorrExpression	An expression which finds the correleation between two stock quotes.
CosineExpression	An expression which returns the cosine value.
DayExpression	A function that returns the current day of month.
DayOfWeekExpression	A function that returns the current day of week.
DayOfYearExpression	A function that returns the current day of year.
DefineVariableExpression	A representation of a variable definition.
DivideExpression	An expression which divides two sub-expressions.
EMAExpression	An expression which finds the EMA (Exponential Moving Average) quote over a given trading period.
EqualThanExpression	An expression which compares the two sub-expressions for equality.
ExponentialExpression	An expression which returns the exponential value.
ForExpression	An expression which represents the for command.
GetVariableExpression	A representation of an expression to return the value of a variable.
GreaterThanEqualExpression	An expression which compares whether the first expression is greater than or equal to the second expression.
GreaterThanExpression	An expression which compares whether the first expression is greater than the second expression.
IfExpression	An expression which represents the control flow of if (x) y else z.
LagExpression	An expression which returns a quote.
LessThanEqualExpression	An expression which compares whether the first expression is less than or equal to the second expression.
LessThanExpression	An expression which compares whether the first expression is less than the second expression.
LogarithmExpression	An expression which returns the logarithm value.
LogicExpression	Abstract base class for the boolean expressions: and, or
MACDExpression	An expression which finds the MACD (Moving Average Convergence Divergence) over a default trading period.
MaxExpression	An expression which finds the maximum quote over a given trading period.
MinExpression	An expression which finds the minimum quote over a given trading period.
MomentumExpression	An expression which finds the Momentum over a given trading period.
MonthExpression	A function that returns the current month.
MultiplyExpression	An expression which multiplies two sub-expressions.
NotEqualExpression	An expression which compares the two sub-expressions for inequality.
NotExpression	An expression which performs boolean not on the sub-expressions.
NumberExpression	A representation of a value.
OBVExpression	An expression which finds the OBV (On Balance Volume) over a given trading period.
OrExpression	An expression which performs boolean or on two sub-expressions.
PercentExpression	An expression which returns the given percent of a value.
QuaternaryExpression	Abstract base class for all expressions requiring four arguments.
QuoteExpression	Class that represents a quote kind, e.g. day open, day close, etc.
RSIExpression	An expression which finds the RSI over a given trading period.
SetVariableExpression	A representation of an expression to set and return the value of a variable.
SineExpression	An expression which returns the sine value.
SqrtExpression	An expression which calculates the square root of a number.
StandardDeviationExpression	An expression which finds the standard deviation of a quote over a given trading period.
StringExpression	A representation of a value.
SubtractExpression	An expression which subtracts two sub-expressions.
SumExpression	An expression which finds the sum of quotes over a given trading period.
TerminalExpression	Abstract base class for all expressions requiring no arguments.
TernaryExpression	Abstract base class for all expressions requiring three arguments.
TrendExpression	An expression which generates the trend line over the quote and extrapolates the next value.
UnaryExpression	Abstract base class for all expressions requiring a single argument.
WhileExpression	An expression which represents the while command.
YearExpression	A function that returns the current year.

Package org.mov.parser.expression Description

Contains code to execute all the expressions in the Gondola scripting language.