Package com.adobe.xfa.scripthandler.formcalc

Class FormCalcScriptHandler

java.lang.Object

com.adobe.xfa.ScriptHandler

com.adobe.xfa.scripthandler.formcalc.FormCalcScriptHandler

public class FormCalcScriptHandler
extends ScriptHandler

A class to enable scripting support for the FormCalc language.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FormCalcScriptHandler.FormCalcParser

Nested classes/interfaces inherited from class com.adobe.xfa.ScriptHandler

ScriptHandler.ScriptException

Field Summary

Fields inherited from class com.adobe.xfa.ScriptHandler

ACTIVITY_CHANGE, ACTIVITY_CLICK, ACTIVITY_DOCCLOSE, ACTIVITY_DOCREADY, ACTIVITY_ENTER, ACTIVITY_EXIT, ACTIVITY_FULL, ACTIVITY_INDEXCHANGE, ACTIVITY_INITIALIZE, ACTIVITY_MOUSEDOWN, ACTIVITY_MOUSEENTER, ACTIVITY_MOUSEEXIT, ACTIVITY_MOUSEUP, ACTIVITY_POSTEXECUTE, ACTIVITY_POSTOPEN, ACTIVITY_POSTPRINT, ACTIVITY_POSTSAVE, ACTIVITY_POSTSIGN, ACTIVITY_POSTSUBMIT, ACTIVITY_PREEXECUTE, ACTIVITY_PREOPEN, ACTIVITY_PREPRINT, ACTIVITY_PRESAVE, ACTIVITY_PRESIGN, ACTIVITY_PRESUBMIT, ACTIVITY_READY, ACTIVITY_VALIDATIONSTATE, BP_CLEAR, BP_SET, BREAK, CALCULATE, ERR_BadBreakContinue, ERR_FuncBuiltIn, ERR_FuncUnknown, ERR_OK, ERR_Syntax, executeReason_LAST, FEATURE_CAN_BREAK, FEATURE_CAN_HALT, FEATURE_CAN_SET_BREAKPOINT, FEATURE_CAN_STEP_INTO, FEATURE_CAN_STEP_OUT, FEATURE_CAN_STEP_OVER, FEATURE_IS_REMOTE, FEATURE_NONE, HALT, ObjectInteraction_End, ObjectInteraction_Start, PREDICATE, STEP_INTO, STEP_OUT, STEP_OVER, UNSPECIFIED, VALIDATE

Constructor Summary

Constructors

Constructor	Description
FormCalcScriptHandler(AppModel oAppModel)	Instantiates a script handler for the FormCalc language.
FormCalcScriptHandler(AppModel oAppModel, ScriptDebugger oScriptDebugger)	Instantiates a script handler for the FormCalc language.

Method Summary

Modifier and Type	Method	Description
FormCalcScriptHandler	clone()	Clones this script handler.
boolean	debugBreakPoint(int nScriptID, int nLine, int eSetType)	Set or clear a break-point.
boolean	debugCommand(int eCmd)	Set an internal flag in the script handler indicating that, when control is returned to the script handler, it should perform a step-over, step-into or step-out function (calling the stopped callback on the associated debugger).
boolean	debugGetStack(List<String> oStack)	Get the current stack frame.
boolean	debugGetVariables(List<String> oVarNames, List<Arg> oVarValues)	Retrieve parallel lists of variable names and their values (lists have the same size).
void	executeOrSyntaxCheck(String script, Arg returnCode, int eReason, boolean bSyntaxCheckOnly)	Executes or checks the syntax of the given script.
boolean	getCancelOrTimeState()	Method to check for the Esc Key press to halt the execution.
String	getOption(String sOptionName)	Gets the value of the given option.
String	languageName()	Gets the name of the scripting language supported by this script handler.
void	setOption(String sOptionName, String sOptionValue)	Sets the value of the given option.
void	syntaxCheck(String script)	Checks the given script for syntax errors.
boolean	wasFatalError()	Determines the severity of an error is returned from execute().

Methods inherited from class com.adobe.xfa.ScriptHandler

createScriptHandler, execute, executeReasonToString, executeReasonToXFAEnum, getDebugger, removeReference, setDebugger, stringToExecuteReason

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FormCalcScriptHandler

public FormCalcScriptHandler(AppModel oAppModel)

Instantiates a script handler for the FormCalc language.

Parameters:

oAppModel - the application AppModel.

FormCalcScriptHandler

public FormCalcScriptHandler(AppModel oAppModel,
 ScriptDebugger oScriptDebugger)

Instantiates a script handler for the FormCalc language.

Parameters:

oAppModel - the application model.

oScriptDebugger - the option script debugger.

Method Details

executeOrSyntaxCheck

public void executeOrSyntaxCheck(String script,
 Arg returnCode,
 int eReason,
 boolean bSyntaxCheckOnly)

Description copied from class: ScriptHandler

Executes or checks the syntax of the given script.

Specified by:

executeOrSyntaxCheck in class ScriptHandler

Parameters:

script - the script to execute.

returnCode - the return value of the script.

eReason - the reason for the execution of the script.

bSyntaxCheckOnly - the flag to only check syntax when set.

syntaxCheck

public void syntaxCheck(String script)

Description copied from class: ScriptHandler

Checks the given script for syntax errors. Errors are reported in the form of a scriptException exception (scriptException derives from ExFull).

Overrides:

syntaxCheck in class ScriptHandler

Parameters:

script - the script to execute.

languageName

public String languageName()

Description copied from class: ScriptHandler

Gets the name of the scripting language supported by this script handler.

Specified by:

languageName in class ScriptHandler

Returns:

the name of the scripting language.

getCancelOrTimeState

public boolean getCancelOrTimeState()

Method to check for the Esc Key press to halt the execution. May be we can extend it to set server side time-out for FormCalc execution.

setOption

public void setOption(String sOptionName,
 String sOptionValue)

Description copied from class: ScriptHandler

Sets the value of the given option. If the option is unknown, the call is ignored.

Overrides:

setOption in class ScriptHandler

Parameters:

sOptionName - the name of the option to set.

sOptionValue - the value to set.

getOption

public String getOption(String sOptionName)

Description copied from class: ScriptHandler

Gets the value of the given option. If the option is unknown, the empty string is returned.

Overrides:

getOption in class ScriptHandler

Parameters:

sOptionName - the name of the option to get.

Returns:

the value of the specified option as a string.

clone

public FormCalcScriptHandler clone()

Description copied from class: ScriptHandler

Clones this script handler.

Specified by:

clone in class ScriptHandler

Returns:

a copy of this script handler.

wasFatalError

public boolean wasFatalError()

Description copied from class: ScriptHandler

Determines the severity of an error is returned from execute().

Overrides:

wasFatalError in class ScriptHandler

debugCommand

public boolean debugCommand(int eCmd)

Description copied from class: ScriptHandler

Set an internal flag in the script handler indicating that, when control is returned to the script handler, it should perform a step-over, step-into or step-out function (calling the stopped callback on the associated debugger).

Overrides:

debugCommand in class ScriptHandler

debugBreakPoint

public boolean debugBreakPoint(int nScriptID,
 int nLine,
 int eSetType)

Description copied from class: ScriptHandler

Set or clear a break-point.

Overrides:

debugBreakPoint in class ScriptHandler

debugGetStack

public boolean debugGetStack(List<String> oStack)

Description copied from class: ScriptHandler

Get the current stack frame.

Overrides:

debugGetStack in class ScriptHandler

debugGetVariables

public boolean debugGetVariables(List<String> oVarNames,
 List<Arg> oVarValues)

Description copied from class: ScriptHandler

Retrieve parallel lists of variable names and their values (lists have the same size). Note that this will only give meaningful results when stopped at a break-point.

Overrides:

debugGetVariables in class ScriptHandler