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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
Persistent is an interface that must be implemented by objects in the BugTracker application that are persisted through the object-relational layer. This interace provides standard methds that must be implemented by Persistent classes
Method Summary | |
void |
drop()
remove this object from storage |
void |
fetch()
retrieve this object from storage |
void |
insert()
create this object in storage |
boolean |
rowExists()
determines if this object has been stored before. |
void |
update()
update the stored state of this object |
Method Detail |
public void fetch() throws java.sql.SQLException
public void drop() throws java.sql.SQLException
public void insert() throws java.sql.SQLException
public void update() throws java.sql.SQLException
public boolean rowExists()
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