Module org.praxislive.script

Package org.praxislive.script

Class InlineCommand.InlineStackFrame

java.lang.Object

org.praxislive.script.InlineCommand.InlineStackFrame

All Implemented Interfaces:

StackFrame

Enclosing interface:

InlineCommand

public static final class InlineCommand.InlineStackFrame
extends Object
implements StackFrame

A default implementation of StackFrame for use by InlineCommand implementations.

Nested Class Summary

Nested classes/interfaces inherited from interface org.praxislive.script.StackFrame

StackFrame.State

Method Summary

Modifier and Type	Method	Description
StackFrame.State	getState()	Get the current state of this StackFrame.
void	postResponse(Call call)	Used by the script executor to post the result of a Call.
void	postResponse(StackFrame.State state, List<Value> args)	Used by the script executor to post the result of a child StackFrame returned by StackFrame.process(org.praxislive.script.Env).
StackFrame	process(Env env)	Process the StackFrame.
List<Value>	result()	Access the result of this StackFrame.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.praxislive.script.StackFrame

andThen, andThenMap, onError

Method Details

getState

public StackFrame.State getState()

Description copied from interface: StackFrame

Get the current state of this StackFrame.

Specified by:

getState in interface StackFrame

Returns:

current state

process

public StackFrame process(Env env)

Description copied from interface: StackFrame

Process the StackFrame. After processing, the StackFrame should have made one or more Calls, returned a child StackFrame, or moved out of the Incomplete state.

Process may be called multiple times if the state is still incomplete after this method returns and a response has been posted.

Specified by:

process in interface StackFrame

Parameters:

env - processing environment

Returns:

child StackFrame or null

postResponse

public void postResponse(Call call)

Description copied from interface: StackFrame

Used by the script executor to post the result of a Call. The StackFrame should validate the match ID of the response call against any pending calls before processing the call state or arguments.

If the state is still incomplete after a response is posted, StackFrame.process(org.praxislive.script.Env) will be called again.

Specified by:

postResponse in interface StackFrame

Parameters:

call - response call

postResponse

public void postResponse(StackFrame.State state,
 List<Value> args)

Description copied from interface: StackFrame

Used by the script executor to post the result of a child StackFrame returned by StackFrame.process(org.praxislive.script.Env).

If the state is still incomplete after a response is posted, StackFrame.process(org.praxislive.script.Env) will be called again.

Specified by:

postResponse in interface StackFrame

Parameters:

state - the completion state of the child stack frame

args - the result of the child stack frame

result

public List<Value> result()

Description copied from interface: StackFrame

Access the result of this StackFrame.

Specified by:

result in interface StackFrame

Returns:

result