de.dante.extex.interpreter.primitives.pdftex.util.action
Class ActionSpec

java.lang.Object
  de.dante.extex.interpreter.primitives.pdftex.util.action.ActionSpec

Direct Known Subclasses:

GotoActionSpec, ThreadActionSpec, UserActionSpec

public abstract class ActionSpec

extends java.lang.Object

This is the abstract base class for actions in PDF.

Version:

$Revision: 1.4 $

Author:

Gerd Neugebauer

ActionSpec

public ActionSpec()

parseActionSpec

public static ActionSpec parseActionSpec(Context context,
                                         TokenSource source,
                                         Typesetter typesetter,
                                         java.lang.String name)
                                  throws InterpreterException

Parse an action spec.

Parameters:

context - the interpreter context

source - the source for new tokens

typesetter - the typesetter

name - the name of the primitive

Returns:

the action spec found

Throws:

InterpreterException - in case of an error

visit

public abstract java.lang.Object visit(ActionVisitor visitor)

This method is the entry point for the visitor pattern.

Parameters:

visitor - the visitor to call back

Returns:

an arbitrary return object