sale
Class Shop.ProcessHandle

java.lang.Object
  |
  +--sale.Shop.ProcessHandle

protected static class Shop.ProcessHandle

extends Object

implements ProcessContext

A ProcessContext for one remote or background process.

See Also:

Serialized Form

Field Summary

protected Display	m_d The display to be used.
protected DataBasket	m_db The DataBasket to be used.
protected SaleProcess	m_p The process for which this is the context.
protected User	m_usr The user to be used as the current user for the process.

Constructor Summary

Shop.ProcessHandle(SaleProcess p, Display d, User usr, DataBasket db)
Create a new ProcessHandle.

Method Summary

boolean	canShutdown(boolean fContextDestroy) Check whether the process that is handled by this ProcessHandle can be quitted.
Catalog	getCatalog(String sName)
User	getCurrentUser(SaleProcess p)
Stock	getStock(String sName)
boolean	hasUseableDisplay(SaleProcess p)
void	log(SaleProcess p, Loggable la)
void	popUpFormSheet(SaleProcess p, FormSheet fs)
void	processFinished(SaleProcess p)
void	processStarted(SaleProcess p)
void	resume() Resume the process that is handled by this ProcessHandle.
void	setFormSheet(SaleProcess p, FormSheet fs)
void	setMenuSheet(SaleProcess p, MenuSheet ms)
void	suspend() Suspend the process that is handled by this ProcessHandle.

Methods inherited from class java.lang.Object

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

Field Detail

m_p

protected SaleProcess m_p

The process for which this is the context.

m_d

protected Display m_d

The display to be used. Defaults to NullDisplay.s_ndGlobal.

m_usr

protected User m_usr

The user to be used as the current user for the process.

m_db

protected DataBasket m_db

The DataBasket to be used.

Constructor Detail

Shop.ProcessHandle

public Shop.ProcessHandle(SaleProcess p,
                          Display d,
                          User usr,
                          DataBasket db)

Create a new ProcessHandle.

Method Detail

setFormSheet

public void setFormSheet(SaleProcess p,
                         FormSheet fs)
                  throws InterruptedException

Specified by:

setFormSheet in interface ProcessContext

popUpFormSheet

public void popUpFormSheet(SaleProcess p,
                           FormSheet fs)
                    throws InterruptedException

Specified by:

popUpFormSheet in interface ProcessContext

setMenuSheet

public void setMenuSheet(SaleProcess p,
                         MenuSheet ms)

Specified by:

setMenuSheet in interface ProcessContext

hasUseableDisplay

public boolean hasUseableDisplay(SaleProcess p)

Specified by:

hasUseableDisplay in interface ProcessContext

log

public void log(SaleProcess p,
                Loggable la)
         throws IOException

Specified by:

log in interface ProcessContext

getCurrentUser

public User getCurrentUser(SaleProcess p)

Specified by:

getCurrentUser in interface ProcessContext

getStock

public Stock getStock(String sName)

Specified by:

getStock in interface ProcessContext

getCatalog

public Catalog getCatalog(String sName)

Specified by:

getCatalog in interface ProcessContext

processStarted

public void processStarted(SaleProcess p)

Specified by:

processStarted in interface ProcessContext

processFinished

public void processFinished(SaleProcess p)

Specified by:

processFinished in interface ProcessContext

suspend

public void suspend()
             throws InterruptedException

Suspend the process that is handled by this ProcessHandle.

Override:

Never.

resume

public void resume()

Resume the process that is handled by this ProcessHandle.

Override:

Never.

canShutdown

public boolean canShutdown(boolean fContextDestroy)

Check whether the process that is handled by this ProcessHandle can be quitted.

The default implementation simply calls

   m_p.canQuit (fContextDestroy);
 

Called by canShutdown(boolean).

Override:

Sometimes.