Database Reference
In-Depth Information
ojsInit() method of RegNewApp as shown in Listing 12-70. We also call putAppConnections() but that has
no effect when an there is no existing connection string list in the database—that call, at this point, does
not save the list in the database.
Listing 12-70. Bootstrap Register New Application for OJSAdmin
public RegNewApp() {
try {
jbInit();
// First times through way to build conn string list, or use this tool
OracleJavaSecure.putAppConnString("apver", "avadmin", "password",
"localhost", String.valueOf(1521));
OracleJavaSecure.putAppConnections();
conn = OracleJavaSecure.getAAConnRole("apver", "avadmin");
} catch (Exception e) {
e.printStackTrace();
}
}
We are going to enter some representative data on the Register New Application screen shown in
Figure 12-6. The top three entries for application ID, app user and app role will not be needed - we have
already entered records with the necessary data values in our scripts, and we haven't acquired the
appver_admin role needed to do the associated inserts. However, enter ojsadmin , avadmin , appver_admin
in the top three text fields. Enter the correct package, orajavsec , and enter the class name, Login . At this
point the Create App Class button will appear. Click the Create App Class button to create the Java
structure. If you ever mistype a package name, and create an incorrect class, you can drop the class with
a command like this (don't do this, for information only):
DROP JAVA SOURCE appsec."badPackageName/Login";
Notice when you click the Create App Class button that the last text field on the screen is
automatically populated with the default inner class name of the Login class, InnerRevLvlClass . With all
the fields populated, you are now ready to click on the Register button. When you do that, the Register
New Application screen will instantiate the class described by your package name and the class name
Login$InnerRevLvlClass . Some errors will be reported because this event normally inserts data into the
v_application_registry , v_application_admins and v_app_conn_id views. Those inserts fail, but
inserting the application inner class and an empty list of connection strings into v_app_conn_registry
succeeds. This was the bootstrap process!
The Close button turned to Exit because we have changed the application context. You can select
the Exit button at this time. Your application is registered, but you still need to insert connection strings
into the list in order to use the functional screens of OJSAdmin . Start OJSAdmin again, and provide the two-
factor authentication code that is sent to you. This may seem like an odd step, but you need to enter the
Register New Application screen again. This time as you go in, the putAppConnString() method is called
to again add the avadmin connection string to the list in memory, but this time when we call
putAppConnections() , that connection string will be saved in the list that resides in the database. Since
our connection strings list contains the avadmin connection string, we entered this screen with the
appver_admin role, and we can UPDATE the v_app_conn_registry view.
 
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