org.apache.struts2.showcase.action
Class AbstractCRUDAction

java.lang.Object
  com.opensymphony.xwork2.ActionSupport
      org.apache.struts2.showcase.action.AbstractCRUDAction

All Implemented Interfaces:

Action, LocaleProvider, TextProvider, Validateable, ValidationAware, java.io.Serializable

Direct Known Subclasses:

EmployeeAction, SkillAction

public abstract class AbstractCRUDAction
extends ActionSupport

AbstractCRUDAction.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.opensymphony.xwork2.ActionSupport

LOG

Fields inherited from interface com.opensymphony.xwork2.Action

ERROR, INPUT, LOGIN, NONE, SUCCESS

Constructor Summary

AbstractCRUDAction()

Method Summary

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

Methods inherited from class com.opensymphony.xwork2.ActionSupport

addActionError, addActionMessage, addFieldError, clearActionErrors, clearErrors, clearErrorsAndMessages, clearFieldErrors, clearMessages, clone, doDefault, execute, getActionErrors, getActionMessages, getErrorMessages, getErrors, getFieldErrors, getLocale, getText, getText, getText, getText, getText, getText, getText, getText, getText, getTexts, getTexts, hasActionErrors, hasActionMessages, hasErrors, hasFieldErrors, hasKey, input, pause, setActionErrors, setActionMessages, setContainer, setFieldErrors, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCRUDAction

public AbstractCRUDAction()

Method Detail

getDao

protected abstract Dao getDao()

getAvailableItems

public java.util.Collection getAvailableItems()

getToDelete

public java.lang.String[] getToDelete()

setToDelete

public void setToDelete(java.lang.String[] toDelete)

list

public java.lang.String list()
                      throws java.lang.Exception

Throws:

java.lang.Exception

delete

public java.lang.String delete()
                        throws java.lang.Exception

Throws:

java.lang.Exception

fetch

protected IdEntity fetch(java.io.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.