operations
Class OpUser

java.lang.Object
  |
  +--operations.Operation
        |
        +--operations.OpUser

Direct Known Subclasses:

OpArchiveUser

public class OpUser

extends Operation

Field Summary

protected java.util.Random	croupier
protected fundamentals.leaIdentifier	leaid
protected librarian.EuLibrarian	librarian

Fields inherited from class operations.Operation

constructedObjects, level, objects, reconstructedObjects, thisLab, undoable, use

Constructor Summary

OpUser(interagents.userLab lab, java.util.Random croupier, librarian.EuLibrarian librarian, fundamentals.leaIdentifier leaid)

Method Summary

boolean	can(fundamentals.signature sgn) The following method returns true, if it makes sense to perform this operation on the set of objects given in objs.
void	perform(fundamentals.signature sgn) The following method performs the operation on the objects given in objs.
java.lang.String	toNaturalLanguage(int language) The following method returns the name of the operation.

Methods inherited from class operations.Operation

canDefault, construct, deselect, enable, hide, isUndoable, name, record, record, show, start, stop, submenu, unconstruct, undoAll, undoFirst

Methods inherited from class java.lang.Object

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

Field Detail

leaid

protected fundamentals.leaIdentifier leaid

croupier

protected java.util.Random croupier

librarian

protected librarian.EuLibrarian librarian

Constructor Detail

OpUser

public OpUser(interagents.userLab lab,
              java.util.Random croupier,
              librarian.EuLibrarian librarian,
              fundamentals.leaIdentifier leaid)

Method Detail

can

public boolean can(fundamentals.signature sgn)

The following method returns true, if it makes sense to perform this operation on the set of objects given in objs. The signature is redundant, but it's faster to compute it only once.

Specified by:

can in class Operation

toNaturalLanguage

public java.lang.String toNaturalLanguage(int language)

The following method returns the name of the operation. This is used for the menu.

Overrides:

toNaturalLanguage in class Operation

perform

public void perform(fundamentals.signature sgn)
             throws LeaException

The following method performs the operation on the objects given in objs. It's assumed that it makes sense to perform the operation (this can be checked with the can() method. Some subclasses assume that can() method is always called before the perform() method, and that it's called with the same objs Vector.

Specified by:

perform in class Operation

LeaException