org.apache.empire.jsf2.pageelements
Class RecordPageElement<T extends DBRecord>

java.lang.Object
  org.apache.empire.jsf2.pages.PageElement
      org.apache.empire.jsf2.pageelements.RecordPageElement<T>

All Implemented Interfaces:

Serializable

public class RecordPageElement<T extends DBRecord>
extends PageElement

See Also:

Serialized Form

Field Summary

protected T	record
protected DBRowSet	rowset

Constructor Summary

RecordPageElement(Page page, DBRowSet rowset, T record, String propertyName)

Method Summary

boolean	canReloadRecord(boolean newRecord) return true if the record can be restored from the session.
void	closeRecord() closes a record
void	createRecord() creates a new record
void	deleteRecord() deletes a record
T	getRecord()
String	getRecordIdParam()
DBRowSet	getRowSet()
void	loadRecord(Object[] recKey) loads the record identified by the supplied key from the database
void	loadRecord(String idParam) loads an existing record
protected void	onInitPage()
void	reloadRecord() loads the record identified by the supplied key from the database
boolean	updateRecord() updates or inserts the record in the database

Methods inherited from class org.apache.empire.jsf2.pages.PageElement

getConnection, getConnection, getPage, getPropertyName, getSessionObject, onRefreshPage, removeSessionObject, setSessionObject

Methods inherited from class java.lang.Object

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

Field Detail

rowset

protected DBRowSet rowset

record

protected T extends DBRecord record

Constructor Detail

RecordPageElement

public RecordPageElement(Page page,
                         DBRowSet rowset,
                         T record,
                         String propertyName)

Method Detail

getRecord

public T getRecord()

getRowSet

public DBRowSet getRowSet()

getRecordIdParam

public String getRecordIdParam()

onInitPage

protected void onInitPage()

Overrides:

onInitPage in class PageElement

canReloadRecord

public boolean canReloadRecord(boolean newRecord)

return true if the record can be restored from the session.

Parameters:

newRecord - flag to detect session data for a new reaord otherwise for an existing record

Returns:

true if information to restore the record is available on the session

reloadRecord

public void reloadRecord()

loads the record identified by the supplied key from the database

loadRecord

public void loadRecord(Object[] recKey)

loads the record identified by the supplied key from the database

loadRecord

public void loadRecord(String idParam)

loads an existing record

Parameters:

idParam -

createRecord

public void createRecord()

creates a new record

updateRecord

public boolean updateRecord()

updates or inserts the record in the database

deleteRecord

public void deleteRecord()

deletes a record

closeRecord

public void closeRecord()

closes a record