Errata for Enterprise JavaBeans

Principle have been changed to: Principal

Principle have been changed to: Principal

dev % jar cf cabin.jar com/titan/cabin/*.class com/titan/cabin/META-INF/ejb-jar.xml F:..dev>jar cf cabin.jar com itancabin*.class com itancabinMETA-INFejb-jar.xml should be changed back to: dev % jar cf cabin.jar com/titan/cabin/*.class META-INF/ejb-jar.xml F:..dev>jar cf cabin.jar com itancabin*.class META-INFejb-jar.xml Printings prior to 12/00 already reflect this.

dev % jar cf cabin.jar com/titan/cabin/*.class META-INF/ejb-jar.xml F:..dev>jar cf cabin.jar com itancabin*.class META-INFejb-jar.xml has been changed to: dev % jar cf cabin.jar com/titan/cabin/*.class com/titan/cabin/META-INF/ejb-jar.xml F:..dev>jar cf cabin.jar com itancabin*.class com itancabinMETA-INFejb-jar.xml

import java.util.Properties; import java.util.Vector; has been changed to: import java.util.Properties; import java.util.Vector; import javax.ejb.EJBException;

CabinPK pk = new CabinPK(); Cabin cabin; for (int i = 1; ; i++) { pk.id = i; has been changed to: Cabin cabin; for (int i = 1; ; i++) { CabinPK pk = new CabinPK(); pk.id = i;

private javax.naming.Context getInitialContext() throws javax.naming.NamingException{ Properties p = new Properties(); // ... Specify the JNDI properties specific to the vendor. return new javax.naming.InitialContext(p); }

import com.titan.cabin.CabinHome; import com.titan.cabin.Cabin; import com.titan.cabin.CabinPK; has been changed to: import com.titan.travelagent.TravelAgent; import com.titan.travelagent.TravelAgentHome;

static public Context getInitialContext() throws Exception { has been changed to: public static Context getInitialContext() throws Exception {

two remote interfaces has been changed to: a home interface and a remote interface also, the following sentence: Of these types, the remote interfaces.... has been changed to: Of these types, the remote and home interfaces....

public ShipPK ejbCreate(int id, String name) { this.id = id; this.name = name; capacity = 0; tonnage = 0; } has been changed to: public ShipPK ejbCreate(int id, String name) { this.id = id; this.name = name; capacity = 0; tonnage = 0; return null; }

ejbPostCreate( ) has been changed to: ejbPostCreate(3, "Utopia")

Its return type has been changed from void to the Ship bean's primary key, ShipPK. has been changed to: Its return value has been changed from null to an instance of the ShipPK primary key.

"Both find methods in the ShipBean class methods throw a FinderException " has been changed to: "Both find methods in the ShipBean class methods throw an EJBException "

EJBContext.getPrimary() has been changed to: EntityContext.getPrimaryKey( )

"select ID, NAME, DECK_LEVEL from CABIN "+ "where SHIP_ID = ? and ID NOT IN "+ "(SELECT CABIN_ID FROM RESERVATION WHERE CRUISE_ID = ?)"); ps.setInt(1,shipID); ps.setInt(2,cruiseID); has been changed to: "select ID, NAME, DECK_LEVEL from CABIN "+ "where SHIP_ID = ? and BED_COUNT = ? and ID NOT IN "+ "(SELECT CABIN_ID FROM RESERVATION WHERE CRUISE_ID = ?)"); ps.setInt(1,shipID); pd.setInt(2,bedCount); ps.setInt(3,cruiseID);

utx.begin(); ... utx.commit(); to: tran.begin(); ... tran.commit();

truncation has been changed to: transaction

InitialContext initCxt = InitialContext(); Context defaultCxt = (Context)initCxt.lookup("java:comp/env"); Double limit = (Double) defaultCxt.lookup("java:comp/env/withdraw_limit"); has been changed to: InitialContext initCxt = new InitialContext(); Context defaultCxt = (Context)initCxt.lookup("java:comp/env/"); Double limit = (Double) defaultCxt.lookup("withdraw_limit");