pobs
Interface PAction

All Known Implementing Classes:

PLog, PPrint

public interface PAction

Interface which allows semantic actions to be linked to parsers.

In order to use actions in a thread-safe web of parsers they have to be stateless. They should only manipulate the PTargetprovided.

Author:

Martijn W. van der Lee, Franz-Josef Elmer

Method Summary

void	perform(PTarget target, java.lang.String data) Performs an action on the specified target using the specified data.

Method Detail

perform

public void perform(PTarget target,
                    java.lang.String data)

Performs an action on the specified target using the specified data.

Parameters:

target - Target object manipulated by the action. Can be null. In this case stateless actions will do nothing.

data - the matched string for the parser the action was linked to. If this action was called upon a mismatch, this is the part matched upto but excluding the point of failure.