| java.lang.Object
 com.ivata.mask.web.demo.catalog.Catalog
| Catalog | | final public class Catalog implements PersistenceManager(Code) | |
This is the main class of the demo. It represents a catalog of products.
author:
Colin MacLeod
author:
colin.macleod@ivata.com
since:
ivata masks 0.1 (2004-05-09)
version:
$Revision: 1.17 $ |
| Field Summary | |
| final public static int | INVALID_ID
Unique id for invalid objects. |
| Method Summary | |
| public synchronized ValueObject | add(PersistenceSession session, ValueObject valueObject)
Add a new object to be persisted.
Parameters:
session - open persistence session, used to store the object.
Parameters:
valueObject - value object to be persisted. | | public synchronized void | amend(PersistenceSession session, ValueObject valueObject)
Persist changes to an existing object. | | public List | findAll(PersistenceSession session, Class classParam)
Retrieve all instances of a particular class. | | public ValueObject | findByPrimaryKey(PersistenceSession session, Class classParam, Serializable key)
Retrieve a single instance of a particular class. | | public static synchronized Catalog | getInstance()
Get the sole instance of this class.
For the demo, this is a singleton. | | public synchronized MaskFactory | getMaskFactory()
Get the mask factory used throughout this application. | | public PersistenceSession | openSession()
Open a catalog session. | | public PersistenceSession | openSession(HttpSession webSessionParam)
Open a catalog session. | | public PersistenceSession | openSession(Object systemSession)
You can't use a system session in this simple demo. | | public void | remove(PersistenceSession session, Class classParam, Serializable key)
Remove a value object from the system.
Parameters:
session - open persistence session, used to remove the object.
Parameters:
classParam - class of object to be retrieved. | | public void | reset()
Reset the catalog to its initial state. | | public void | setMaskFactory(MaskFactory factory)
Set the mask factory used throughout this application. | | protected void | setPropertyValues(ValueObject from, ValueObject to)
Override to set all property values from one value object to another. |
| INVALID_ID | | final public static int INVALID_ID(Code) | | Unique id for invalid objects.
|
| findAll | | public List findAll(PersistenceSession session, Class classParam)(Code) | | Retrieve all instances of a particular class. This method is used in
the list pages.
Parameters:
session - open persistence session, used to fetch the objects.
Parameters:
classParam - class of objects to be retrieved. Must be a subclassof ValueObject. List containing instances of the requested class.
See Also: com.ivata.mask.PersistenceManager.locateByBaseClass |
| getInstance | | public static synchronized Catalog getInstance()(Code) | |
Get the sole instance of this class.
For the demo, this is a singleton. It's better to use dependency
injection or service locator patterns, in real life.
only instance of this class. |
| getMaskFactory | | public synchronized MaskFactory getMaskFactory()(Code) | |
Get the mask factory used throughout this application. This is used to
create and retrieve input/list masks.
mask factory used throughout this application. |
| reset | | public void reset()(Code) | |
Reset the catalog to its initial state.
|
| setMaskFactory | | public void setMaskFactory(MaskFactory factory)(Code) | |
Set the mask factory used throughout this application.
Parameters:
factory - mask factory used throughout this application. |
| setPropertyValues | | protected void setPropertyValues(ValueObject from, ValueObject to)(Code) | |
Override to set all property values from one value object to another.
Parameters:
from - value object to take values from.
Parameters:
to - value object to set values in. |
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