org.jpedal.objects.javascript

Interface ExpressionEngine

All Known Implementing Classes:

DefaultParser, GenericParser, RhinoParser

public interface ExpressionEngine

allow user to handle expressions with own implementation

Method Summary

Modifier and Type	Method and Description
int	addCode(String value) adding code for the javascript to call as needed
void	closeFile() called on close to do any cleanup
void	dispose()
int	execute(FormObject ref, int type, String js, int eventType, char keyPressed)
void	executeFunctions(String jsCode, FormObject formObject)
boolean	reportError(int code, Object[] args) return true if JPedal should do nothing, false if JPedal should execute command as well
void	setAcroRenderer(AcroRenderer acro)

Method Detail

execute

int execute(FormObject ref,
            int type,
            String js,
            int eventType,
            char keyPressed)

Parameters:

ref - ie 1 0 R

type - - defined in ActionHandler (ie K)

js - - Javascript string

eventType - - type of event (Keystroke, focus)

keyPressed - - if key event, key value , otherwsie space

Returns:

return code (ActionHandler.STOPPROCESSING to ignore JPedal handling)

closeFile

void closeFile()

called on close to do any cleanup

reportError

boolean reportError(int code,
                    Object[] args)

return true if JPedal should do nothing, false if JPedal should execute command as well

if code == ErrorCodes.JSInvalidRangeFormat then args[1] is the forrmatted message to be displayed

addCode

int addCode(String value)

adding code for the javascript to call as needed

executeFunctions

void executeFunctions(String jsCode,
                      FormObject formObject)

dispose

void dispose()

setAcroRenderer

void setAcroRenderer(AcroRenderer acro)