org.daisy.dotify.api.obfl

Interface Expression

public interface Expression

Provides an interface for OBFL-expressions.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	evaluate(java.lang.String expr) Evaluate is the method to use when evaluating an expression.
void	removeAllVariables() Removes all global variables
void	removeVariable(java.lang.String key) Removes a previously set variable
void	setVariable(java.lang.String key, java.lang.Object value) Sets a globally accessible variable for this instance

Method Detail

setVariable

void setVariable(java.lang.String key,
                 java.lang.Object value)

Sets a globally accessible variable for this instance

Parameters:

key - the variable name

value - the value

removeVariable

void removeVariable(java.lang.String key)

Removes a previously set variable

Parameters:

key - the variable name

removeAllVariables

void removeAllVariables()

Removes all global variables

evaluate

java.lang.Object evaluate(java.lang.String expr)

Evaluate is the method to use when evaluating an expression.

Parameters:

expr - the expression to evaluate

Returns:

returns the evaluation result