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java.lang.Objectorg.pajes.db.entity.MaintenanceDisplayElement
public abstract class MaintenanceDisplayElement
Abstract super-class of all classes that create a Paje
to display an Entity object.
All sub-classes MUST have a no-parameter constructor.
| Constructor Summary | |
|---|---|
MaintenanceDisplayElement()
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| Method Summary | |
|---|---|
java.lang.Object |
clone()
Creates and returns a copy of this object. |
protected Manager |
getManager()
Returns the Manager. |
protected javax.servlet.http.HttpServletRequest |
getRequest()
Returns the HttpServletRequest. |
protected javax.servlet.ServletContext |
getServletContext()
Returns the ServletContext. |
protected void |
init()
MaintenanceDisplayElement sub-class initialisation. |
void |
init(Manager manager,
javax.servlet.ServletContext context)
Initialises the MaintenanceDisplayElement. |
boolean |
isInitialised()
Determines if the init(Manager, ServletContext) method has
completed or not. |
void |
setRequest(javax.servlet.http.HttpServletRequest request)
Sets the HttpServletRequest. |
| Methods inherited from class java.lang.Object |
|---|
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public MaintenanceDisplayElement()
| Method Detail |
|---|
public java.lang.Object clone()
clone in class java.lang.Object
public void init(Manager manager,
javax.servlet.ServletContext context)
throws java.io.IOException
Sub-classes should not over-ride this method. Instead, sub-classes should
over-ride the init() method, which is called automatically by
this method. If this method is over-rdden, the sub-class MUST
call super.init(manager, context) to correctly iniitalise
the viewer.
manager - the Manager.context - the ServletContext.
java.io.IOException - if an IO exception occurs.public boolean isInitialised()
init(Manager, ServletContext) method has
completed or not.
public void setRequest(javax.servlet.http.HttpServletRequest request)
throws EntityNotFoundException,
java.io.IOException,
java.sql.SQLException
request - the request object.
EntityNotFoundException - if the Entity to be edited does not exist.
java.io.IOException - if an IO exception occurs.
java.sql.SQLException - if an error occurs retrieving the Entity objects.protected Manager getManager()
protected javax.servlet.http.HttpServletRequest getRequest()
protected javax.servlet.ServletContext getServletContext()
protected void init()
throws java.io.IOException
Sub-classes should over-ride this method to iniitalise the element. The default implementation does nothing.
java.io.IOException - if an IO exception occurs.
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