binddatasource.java

精通Java核心技术的随书源代码

// ==================== Program Discription ==========================
// 程序名称：示例13-4 : BindDataSource.java
// 程序目的：注册JDBC 数据源
// ==============================================================
import com.inet.tds.TdsDataSource;
import java.util.Hashtable;
import javax.naming.*;
import javax.naming.directory.*;
import java.sql.* ;
import javax.sql.* ;

public class BindDataSource {

    // define the parameters for the datasource
    private String serverName = "persistentjava.com";
    private int portNumber = 1433;
    private String login = "java";
    private String password = "sun";
    private String databaseName = "jdbc";

    private String filePath = "jdbc/datasource";

    public BindDataSource() 
    {
        // create a Hashtable to pass the parameters
        Hashtable env = new Hashtable();
        env.put( Context.INITIAL_CONTEXT_FACTORY,
               "com.sun.jndi.fscontext.RefFSContextFactory");

        try {
            // Create the initial context
            Context ctx = new InitialContext(env);

            // create the actual DataSource and set the parameters
            TdsDataSource ds = new TdsDataSource();

            ds.setServerName(serverName);
            ds.setPortNumber(portNumber);
            ds.setDatabaseName(databaseName);
            ds.setUser(login);
            ds.setPassword(password);
            ds.setDescription("JDBC DataSource Connection");

            // bind the DataSource object to the name we selected earlier
            ctx.bind(filePath, ds);
            ctx.close();
        } 
        catch (Exception ex) {
            System.err.println(ex.getMessage());
        }
    }

    public static void main(String args[]) {
        new BindDataSource ();
    }
}