Package org.apache.empire.jsf2.pageelements

Class RecordPageElement<T extends DBRecord>

java.lang.Object

org.apache.empire.jsf2.pages.PageElement<Page>

org.apache.empire.jsf2.pageelements.RecordPageElement<T>

public class RecordPageElement<T extends DBRecord>
extends PageElement<Page>

Field Summary

Fields

Modifier and Type	Field	Description
protected T	record
protected final DBRowSet	rowset

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

page

Constructor Summary

Constructors

Constructor	Description
RecordPageElement(Page page, DBRowSet rowset, T record)	Creates a record page element for the given Table or View
RecordPageElement(Page page, DBRowSet rowset, T record, String propertyName)	Creates a record page element for the given Table or View

Method Summary

Modifier and Type	Method	Description
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
void	loadRecord(PageDefinition page, String idParam)	loads an existing record the the specified page
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

getDefaultPropertyName, 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 Details

rowset

protected final DBRowSet rowset

record

protected T extends DBRecord record

Constructor Details

RecordPageElement

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

Creates a record page element for the given Table or View

Parameters:

page - the page element

rowset - Table or View

record - the record object for this page element

propertyName - the property name which is used to get and retrieve session information

RecordPageElement

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

Creates a record page element for the given Table or View

Parameters:

page - the page element

rowset - Table or View

record - the record object for this page element

Method Details

getRecord

public T getRecord()

getRowSet

public DBRowSet getRowSet()

getRecordIdParam

public String getRecordIdParam()

onInitPage

protected void onInitPage()

Overrides:

onInitPage in class PageElement<Page>

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

Parameters:

recKey - the record key

loadRecord

public void loadRecord(String idParam)

loads an existing record

Parameters:

idParam - the id param

loadRecord

public void loadRecord(PageDefinition page,
 String idParam)

loads an existing record the the specified page

Parameters:

page - the page

idParam - the id param

createRecord

public void createRecord()

creates a new record

updateRecord

public boolean updateRecord()

updates or inserts the record in the database

Returns:

true if the record was modified and successfully udpated

deleteRecord

public void deleteRecord()

deletes a record

closeRecord

public void closeRecord()

closes a record