Re: Security manager changing the jdbc Connection class? [Viruschecked]

Patric,

What patch would that be?  The only patch I have from you in the queue
is the "streaming resultsets" patch.  I don't think this has anything to
  do with resultsets.

--Barry

Patric Bechtel wrote:
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> On Mon, 13 Jan 2003 09:46:21 -0800, Barry Lind wrote:
>
> I already know this bug... and fixed it in my patch.
> Anyone got an eye onto it?
>
>
>>The jar file should have a org/postgresql/jdbc2/AbstractJdbc2Connection
>>in it.  AbstractJdbc3Connection extends AbstractJdbc2Connection so both
>>are necessary.
>
>
>>--Barry
>
>
>
>>Rich Cullingford wrote:
>>
>>>All,
>>>This bizarre behaviour occurs after I compile the jdbc jar from source
>>>(/usr/local/java/jdk->j2sdk1.4.1, 'configure' & 'gmake' build a JDBC3
>>>edition driver). I placed 'postgresql.jar' in /usr/local/java/lib, which
>>>is in CLASSPATH.
>>>
>>>The server has been set up to receive TCP/IP connections. Now I compile
>>>and run basic.java in the 'examples' directory, and (with debug 'on') get:
>>>
>>>[rculling@thriller example]$ java basic jdbc:postgresql:rculling rcu
>>>ng debug
>>>PostgreSQL basic test v6.3 rev 1
>>>
>>>DriverManager.initialize: jdbc.drivers = null
>>>JDBC DriverManager initialized
>>>registerDriver: driver[className=org.postgresql.Driver,org.postgresq
>>>2e08]
>>>Connecting to Database URL = jdbc:postgresql:rculling
>>>DriverManager.getConnection("jdbc:postgresql:rculling")
>>>    trying driver[className=org.postgresql.Driver,org.postgresql.Dri
>>>Exception in thread "main" java.lang.NoClassDefFoundError: org/postg
>>>AbstractJdbc2Connection
>>>        at java.lang.ClassLoader.defineClass0(Native Method)
>>>        at java.lang.ClassLoader.defineClass(ClassLoader.java:502)
>>>        at java.security.SecureClassLoader.defineClass(SecureClassLo
>>>3)
>>>        at java.net.URLClassLoader.defineClass(URLClassLoader.java:2
>>>        at java.net.URLClassLoader.access$100(URLClassLoader.java:54
>>>        at java.net.URLClassLoader$1.run(URLClassLoader.java:193)
>>>        at java.security.AccessController.doPrivileged(Native Method
>>>        at java.net.URLClassLoader.findClass(URLClassLoader.java:186
>>>        at java.lang.ClassLoader.loadClass(ClassLoader.java:299)
>>>        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:
>>>        at java.lang.ClassLoader.loadClass(ClassLoader.java:255)
>>>        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:
>>>        at java.lang.ClassLoader.defineClass0(Native Method)
>>>        at java.lang.ClassLoader.defineClass(ClassLoader.java:502)
>>>        at java.security.SecureClassLoader.defineClass(SecureClassLo
>>>3)
>>>        at java.net.URLClassLoader.defineClass(URLClassLoader.java:2
>>>        at java.net.URLClassLoader.access$100(URLClassLoader.java:54
>>>        at java.net.URLClassLoader$1.run(URLClassLoader.java:193)
>>>        at java.security.AccessController.doPrivileged(Native Method
>>>        at java.net.URLClassLoader.findClass(URLClassLoader.java:186
>>>        at java.lang.ClassLoader.loadClass(ClassLoader.java:299)
>>>        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:
>>>        at java.lang.ClassLoader.loadClass(ClassLoader.java:255)
>>>        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:
>>>        at java.lang.Class.forName0(Native Method)
>>>        at java.lang.Class.forName(Class.java:140)
>>>        at org.postgresql.Driver.connect(Driver.java:121)
>>>        at java.sql.DriverManager.getConnection(DriverManager.java:5
>>>        at java.sql.DriverManager.getConnection(DriverManager.java:1
>>>        at basic.<init>(basic.java:37)
>>>        at basic.main(basic.java:212)
>>>
>>>The relevant source line in org.postgresql.Driver.connect says it's
>>>attempting a Class.forName("org.postgresql.jdbc3.Jdbc3Connection"), but
>>>by the time the error registers, the system seems to be attempting to
>>>load "org.postgres.jdbc2.AbstractJdbc2Cnnection."  The jar file has an
>>>AbstractJdbc3Connection, but not Jdbc2. Is something funny happening in
>>>the do.Privileged() calls by the SecurityManager?
>>>
>>>I'm stumped. Thanks for any help.
>>>                              Rich Cullingford
>>>
>>>
>>>
>>>
>>>
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>
>
> sincerely,
>
> Patric Bechtel
> IPCON Informationssysteme
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