org.jpedal.objects.javascript
Interface ExpressionEngine

public interface ExpressionEngine

allow user to handle expressions with own implementation

Method Summary

int	addCode(java.lang.String value) adding code for the javascript to call as needed
void	closeFile() called on close to do any cleanup
void	dispose()
int	execute(org.jpedal.objects.raw.FormObject ref, org.jpedal.objects.acroforms.rendering.AcroRenderer renderer, int type, java.lang.Object js, int eventType, char keyPressed)
void	executeFunctions(java.lang.String jsCode, org.jpedal.objects.acroforms.rendering.AcroRenderer acro)
org.jpedal.objects.javascript.JSParser	getJSParser()
boolean	reportError(int code, java.lang.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

Method Detail

execute

int execute(org.jpedal.objects.raw.FormObject ref,
            org.jpedal.objects.acroforms.rendering.AcroRenderer renderer,
            int type,
            java.lang.Object js,
            int eventType,
            char keyPressed)

Parameters:

ref - ie 1 0 R

renderer - ref to acrorender so you can access objects

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,
                    java.lang.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(java.lang.String value)

adding code for the javascript to call as needed

executeFunctions

void executeFunctions(java.lang.String jsCode,
                      org.jpedal.objects.acroforms.rendering.AcroRenderer acro)

dispose

void dispose()

getJSParser

org.jpedal.objects.javascript.JSParser getJSParser()