issrg.acm.extensions
Class MultiChoiceSavingUtility

java.lang.Object
  issrg.acm.SavingUtility
      issrg.acm.DefaultSavingUtility
          issrg.acm.extensions.MultiChoiceSavingUtility

All Implemented Interfaces:

Utility, java.awt.event.ItemListener, java.util.EventListener

public class MultiChoiceSavingUtility
extends DefaultSavingUtility
implements java.awt.event.ItemListener

This utility is used as the default utility. It has a list of saving utilities that the user can choose from. Then the drop-down list box can be used to pick the "location" - e.g. Disk or LDAP. Other implementations will be added to the list.

Field Summary

protected java.util.Vector	contentList
protected javax.swing.JPanel	contentPanel
protected java.awt.Component	current
protected javax.swing.JComboBox	jUtilList
protected java.util.Vector	utilList

Fields inherited from class issrg.acm.DefaultSavingUtility

dialog, dialogMode, LOAD_MODE, modal_result, REVOKE_MODE, SAVE_MODE

Constructor Summary

MultiChoiceSavingUtility()

MultiChoiceSavingUtility(Registry registry)

Method Summary

void	addUtility(java.lang.String label, DefaultSavingUtility ds)
void	delete() This method is invoked only after revoke().
java.awt.Component	getContentPane(java.util.Map env, int dialogMode) This method returns the Component that displays all the controls for the load/saving dialog.
protected DefaultSavingUtility	getSelected()
void	itemStateChanged(java.awt.event.ItemEvent e)
AttributeCertificate	load() This method returns an Attribute Certificate loaded by the utility, as specified by its controls.
AttributeCertificate	revoke() This method returns an Attribute Certificate loaded for revocation by the utility, as specified by its controls.
void	save(byte[] ac) This method saves the Attribute Certificate to the location, specified by the utility's controls.

Methods inherited from class issrg.acm.DefaultSavingUtility

approveSelection, attachControlButtons, cancelDialog, load, revoke, save

Methods inherited from class issrg.acm.SavingUtility

registerMe

Methods inherited from class java.lang.Object

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

Field Detail

utilList

protected java.util.Vector utilList

jUtilList

protected javax.swing.JComboBox jUtilList

contentList

protected java.util.Vector contentList

contentPanel

protected javax.swing.JPanel contentPanel

current

protected java.awt.Component current

Constructor Detail

MultiChoiceSavingUtility

public MultiChoiceSavingUtility()

MultiChoiceSavingUtility

public MultiChoiceSavingUtility(Registry registry)

Method Detail

addUtility

public void addUtility(java.lang.String label,
                       DefaultSavingUtility ds)

getSelected

protected DefaultSavingUtility getSelected()

load

public AttributeCertificate load()
                          throws ACCreationException

Description copied from class: DefaultSavingUtility

This method returns an Attribute Certificate loaded by the utility, as specified by its controls.

Specified by:

load in class DefaultSavingUtility

Returns:

issrg.ac.AttributeCertificate, loaded from the specified location; never null

Throws:

ACCreationException

save

public void save(byte[] ac)
          throws ACCreationException

Description copied from class: DefaultSavingUtility

This method saves the Attribute Certificate to the location, specified by the utility's controls.

Specified by:

save in class DefaultSavingUtility

Throws:

ACCreationException

revoke

public AttributeCertificate revoke()
                            throws ACCreationException

Description copied from class: DefaultSavingUtility

This method returns an Attribute Certificate loaded for revocation by the utility, as specified by its controls.

Specified by:

revoke in class DefaultSavingUtility

Returns:

issrg.ac.AttributeCertificate, loaded from the specified location; never null

Throws:

ACCreationException

delete

public void delete()
            throws ACCreationException

Description copied from class: SavingUtility

This method is invoked only after revoke(). It effectively tells the SavingUtility to delete the AC that has been selected during revoke() call.

Specified by:

delete in class SavingUtility

Throws:

ACCreationException - if anything went wrong and the AC could not be removed.

getContentPane

public java.awt.Component getContentPane(java.util.Map env,
                                         int dialogMode)

Description copied from class: DefaultSavingUtility

This method returns the Component that displays all the controls for the load/saving dialog. The boolean flag actually tells whether the operation is load or save.

Specified by:

getContentPane in class DefaultSavingUtility

Parameters:

env - - the environment that allows the component to initialise its fields and controls

dialogMode - - set to one of LOAD_MODE, SAVE_MODE or REVOKE_MODE, depending on the required content pane for the dialog

Returns:

java.awt.Component that contains all the necessary controls (without Load/Save/Cancel buttons)

itemStateChanged

public void itemStateChanged(java.awt.event.ItemEvent e)

Specified by:

itemStateChanged in interface java.awt.event.ItemListener