Load and Store Methods in Servicing Instance Strategy.
- By Prakash Malani
- March 24, 2001
Enterprise Java
Connection Strategies in EntityBeans
Prakash Malani
Listing 6. Load and Store Methods in Servicing Instance Strategy.
protected void doLoad () {
try {
ProductDAO aPD = new ProductDAO (mConnection);
aPD.setUPC(mUPC);
aPD.load();
mDescription = aPD.getDescription();
} catch (SQLException e) {
e.printStackTrace();
throw new EJBException ("In ProductEJB: doLoad:\t" +
e.getMessage());
}
}
protected void doStore () {
try {
ProductDAO aPD = new ProductDAO (mConnection);
aPD.setUPC(mUPC);
aPD.setDescription(mDescription);
aPD.store();
} catch (SQLException e) {
e.printStackTrace();
throw new EJBException ("In ProductEJB: doStore:\t" +
e.getMessage());
}
}
About the Author
Prakash Malani is principal engineer at eBuilt Inc., Irvine, CA. Mr. Malani can be contacted at [email protected].