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Class examples.ejb.subclass.ParentBean

examples.ejb.subclass.ParentBean

public class ParentBean

• Is the parent class to the ChildBean subclass
• Contains methods that are inherited by the Child bean
• Contains a method that is overloaded by the Child bean
• Illustrates the use of protected instead of private variables so that the Child bean can inherit them

ctx

 

ParentBean()

 

ejbActivate()

This method is required by the EJB Specification, but is not used by this example.

ejbCreate()

This method corresponds to the create method in the home interface "ParentHome".

ejbPassivate()

This method is required by the EJB Specification, but is not used by this example.

ejbRemove()

This method is required by the EJB Specification, but is not used by this example.

log(String)

 

nonOverloadedMethod()

Sends back a pre-defined message identifying the method.

sayHello()

Sends back a pre-defined message identifying the method.

setSessionContext(SessionContext)

Sets the session context.

protected javax.ejb.SessionContext ctx

public ParentBean()

public void setSessionContext(javax.ejb.SessionContext ctx)

          Sets the session context.

Parameters:

ctx - SessionContext Context for session

public void ejbActivate()

          This method is required by the EJB Specification, but is not used by this example.

public void ejbPassivate()

          This method is required by the EJB Specification, but is not used by this example.

public void ejbRemove()

          This method is required by the EJB Specification, but is not used by this example.

public void ejbCreate() throws javax.ejb.CreateException

          This method corresponds to the create method in the home interface "ParentHome". The parameter sets of the two methods are identical. When the client calls ParentHome.create(), the container allocates an instance of the EJBean and calls ejbCreate().

Throws:

javax.ejb.CreateException - if there is a problem creating the bean

See Also:

examples.ejb.subclass.parent.Parent

public java.lang.String sayHello()

          Sends back a pre-defined message identifying the method. This method is inherited and overloaded by the Child bean.

Returns:

String Message

public java.lang.String nonOverloadedMethod()

          Sends back a pre-defined message identifying the method. This method is inherited but not overloaded by the Child bean.

Returns:

String Message

protected void log(java.lang.String s)

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