org.josef.web.jsf.bean.crud

Class AbstractCrudItemBean.DetailItemDelegate

java.lang.Object

org.josef.web.jsf.bean.crud.AbstractCrudItemBean.DetailItemDelegate

All Implemented Interfaces:

Serializable

Enclosing class:

AbstractCrudItemBean<T extends Serializable>

public class AbstractCrudItemBean.DetailItemDelegate
extends Object
implements Serializable

Delegate for the maintenance of a single Item.
This delegate encapsulates the single Item to maintain but the actual CRUD actions are part of the outer class so they can easily be overridden.

Version:

1.0 $Revision: 6287 $

Author:

Kees Schotanus

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DetailItemDelegate()

Method Summary

Modifier and Type	Method and Description
void	addErrorMessage(Throwable cause, PersistAction action, String key, Object... arguments) Adds an error message stating an action like persist, merge or remove was not successful.
void	addSuccessMessage(PersistAction action, String key, Object... arguments) Adds a message stating an action like persist, merge or remove was successful.
T	getItem() Gets the Item.
JsfBeanMode	getMode() Gets the mode of this DetailItemDelegate.
boolean	isNewMode() Determines whether the mode of this DetailItemDelegate is JsfBeanMode.NEW.
void	setItem(T item) Sets the Item.
void	setMode(JsfBeanMode mode) Sets the mode for this DetailItemDelegate.

Methods inherited from class java.lang.Object

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

Constructor Detail

DetailItemDelegate

public DetailItemDelegate()

Method Detail

getItem

public T getItem()

Gets the Item.

Returns:

The Item.

setItem

public void setItem(T item)

Sets the Item.

Parameters:

item - The Item.

getMode

public JsfBeanMode getMode()

Gets the mode of this DetailItemDelegate.

Returns:

The mode of this DetailItemDelegate.
The returned value is guaranteed to never be null.

setMode

public void setMode(JsfBeanMode mode)

Sets the mode for this DetailItemDelegate.

Parameters:

mode - The mode for this DetailItemDelegate.

Throws:

NullPointerException - When the supplied mode is null.

isNewMode

public boolean isNewMode()

Determines whether the mode of this DetailItemDelegate is JsfBeanMode.NEW.

Returns:

True when in new mode, otherwise false.

addSuccessMessage

public void addSuccessMessage(PersistAction action,
                              String key,
                              Object... arguments)

Adds a message stating an action like persist, merge or remove was successful.

Parameters:

action - The action that was performed.

key - The key of the message.

arguments - The optional message arguments.

addErrorMessage

public void addErrorMessage(Throwable cause,
                            PersistAction action,
                            String key,
                            Object... arguments)

Adds an error message stating an action like persist, merge or remove was not successful.

Parameters:

cause - The exception responsible for this error message or null when this error message was not caused by another exception.

action - The action that was performed.

key - The key of the error message.

arguments - The optional message arguments.