Package org.apache.struts2.showcase.action

Class AbstractCRUDAction

java.lang.Object

org.apache.struts2.ActionSupport

org.apache.struts2.showcase.action.AbstractCRUDAction

All Implemented Interfaces:

Serializable, Action, ValidationAware, LocaleProvider, TextProvider, Validateable

Direct Known Subclasses:

EmployeeAction, SkillAction

public abstract class AbstractCRUDAction
extends ActionSupport

AbstractCRUDAction.

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.apache.struts2.ActionSupport

container

Fields inherited from interface org.apache.struts2.action.Action

ERROR, INPUT, LOGIN, NONE, SUCCESS

Constructor Summary

Constructors

Constructor	Description
AbstractCRUDAction()

Method Summary

Modifier and Type	Method	Description
String	delete()
protected IdEntity	fetch(Serializable tryId, IdEntity tryObject)	Utility method for fetching already persistent object from storage for usage in params-prepare-params cycle.
Collection	getAvailableItems()
protected abstract Dao	getDao()
String[]	getToDelete()
String	list()
void	setToDelete(String[] toDelete)

Methods inherited from class org.apache.struts2.ActionSupport

addActionError, addActionMessage, addFieldError, clearActionErrors, clearErrors, clearErrorsAndMessages, clearFieldErrors, clearMessages, clone, execute, getActionErrors, getActionMessages, getContainer, getFieldErrors, getFormatted, getLocale, getLocaleProvider, getText, getText, getText, getText, getText, getText, getText, getText, getText, getTextProvider, getTexts, getTexts, hasActionErrors, hasActionMessages, hasErrors, hasFieldErrors, hasKey, input, isValidLocale, isValidLocaleString, pause, setActionErrors, setActionMessages, setContainer, setFieldErrors, toLocale, validate

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractCRUDAction

public AbstractCRUDAction()

Method Details

getDao

protected abstract Dao getDao()

getAvailableItems

public Collection getAvailableItems()

getToDelete

public String[] getToDelete()

setToDelete

public void setToDelete(String[] toDelete)

list

public String list()
            throws Exception

Throws:

Exception

delete

public String delete()
              throws Exception

Throws:

Exception

fetch

protected IdEntity fetch(Serializable tryId,
 IdEntity tryObject)

Utility method for fetching already persistent object from storage for usage in params-prepare-params cycle.

Parameters:

tryId - The id to try to get persistent object for

tryObject - The object, induced by first params invocation, possibly containing id to try to get persistent object for

Returns:

The persistent object, if found. null otherwise.