[Pljava-dev] java.lang.SecurityException

----- Original Message -----
From: "Luca Rasconi" <Luca.Rasconi at students.cefriel.it>
To: "Thomas Hallgren" <thhal at mailblocks.com>
Cc: <Pljava-dev at gborg.postgresql.org>
Sent: Wednesday, April 20, 2005 1:09 PM
Subject: RE: [Pljava-dev] java.lang.SecurityException

> I made as you suggested. But the result now is: no suitable driver.

You should use

jdbc:default:connection

(colons instead of dots)

Filip

> The CLASSPATH does not exist and in the postgresql.conf
> variable pljava.classpath has only pljava.jar.
>
> this is my change in the source
>
> public class Test {
>
> public static String test() {
> String ret = "nu cazz!!!!!!!!";
> try {
> /*
> Class.forName("org.postgresql.Driver");
> String url =
> "jdbc:postgresql://etechsviluppo.cefriel.it/context";
> Properties props = new Properties();
> props.setProperty("user", "context");
> props.setProperty("password", "context");
> Connection conn =
> DriverManager.getConnection(url, props);
> */
> Connection conn =
> DriverManager.getConnection("jdbc.default.connection");
> Statement s = conn.createStatement();
> ...
>
> thank you,
> Luca
>
> -----Original Message-----
> From: Thomas Hallgren [mailto:thhal at mailblocks.com]
> Sent: Wednesday, April 20, 2005 12:20 PM
> To: Luca Rasconi
> Cc: Pljava-dev at gborg.postgresql.org
> Subject: Re: [Pljava-dev] java.lang.SecurityException
>
> Luca Rasconi wrote:
>
> > I wrote a litlle class test to see pljava in action. This class named
> > test.jar and the jar name used in the install routine is test_luca.
> >
> > My procedure is very simple:
> >
> > public class Test {
> >
> > public static String test() {
> >
> > String ret = "nu cazz!!!!!!!!";
> >
> > try {
> >
> > Class.forName("org.postgresql.Driver");
> >
> > String url = "jdbc:postgresql://myhost/mydb";
> >
> > Properties props = new Properties();
> >
> > props.setProperty("user", "user");
> >
> > props.setProperty("password", "password");
> >
> > Connection conn = DriverManager.getConnection(url, props);
> >
> > Statement s = conn.createStatement();
> >
> > int uid = 13;
> >
> > String _url = "some url";
> >
> > String sql = "insert into request(UID, url) values(" + uid + ", '" +
> > _url + "')";
> >
> > s.execute(sql);
> >
> > s.close();
> >
> > s = conn.createStatement();
> >
> > sql = "select * from request where uid = 13";
> >
> > ResultSet rs = s.executeQuery(sql);
> >
> > rs.first();
> >
> > ret = rs.getString("url");
> >
> > rs.close();
> >
> > conn.close();
> >
> > } catch (ClassNotFoundException e) {
> >
> > // TODO Auto-generated catch block
> >
> > ret = "non ho trovato la classe del dirver jdbc!!";
> >
> > //e.printStackTrace();
> >
> > } catch (SQLException e1) {
> >
> > ret = e1.getMessage();
> >
> > //e1.printStackTrace();
> >
> > }
> >
> > return ret;
> >
> > }
> >
> > }
> >
> > when I try to execute this is the result:
> >
> > SELECT test_luca();
> >
> > ERROR: java.lang.SecurityException: read on \C:\Program
> > Files\PostgreSQL\8.0\jdbc\postgresql-8.0-310.jdbc3.jar
> >
> > Some body can help me?
> >
> 1) Don't use the PostgreSQL client jdbc driver inside of PL/Java since
> that will a) create a network connection to another PostgreSQL session
> and b) have a transaction-scope that is decoupled from the
> transaction-scope of the executing function. In order to obtain a
> connection, please do:
>
> Connection conn =
> DriverManager.getConnection("jdbc.default.connection");
>
> 2) Never have anything but the pljava.jar in the postgresql.conf
> variable pljava.classpath or in the CLASSPATH env seen by the postmaster
>
> process . Jar files *must* be loaded using sqlj.install_jar
>
> Regards,
> Thomas Hallgren
>
> _______________________________________________
> Pljava-dev mailing list
> Pljava-dev at gborg.postgresql.org
> http://gborg.postgresql.org/mailman/listinfo/pljava-dev