com.protomatter.pas.servlet
Class PASServlet

java.lang.Object
  |
  +--javax.servlet.GenericServlet
        |
        +--javax.servlet.http.HttpServlet
              |
              +--com.protomatter.pas.servlet.PASServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public abstract class PASServlet

extends javax.servlet.http.HttpServlet

A useful baseclass for servlets that work with PAS. Provides some common functionality that's useful in servlets.

See Also:

Serialized Form

Constructor Summary

PASServlet()
Default constructor.

Method Summary

protected boolean	close(java.sql.Connection c) Close the given JDBC connection.
protected boolean	close(java.sql.ResultSet r) Close the given JDBC resultset.
protected boolean	close(java.sql.Statement s) Close the given JDBC statement.
protected java.lang.String	formatException(java.lang.Throwable t) Format an exteption.
protected java.sql.Connection	getConnection(java.lang.String poolname) Return a connection from the given JDBC connection pool.
protected javax.naming.Context	getInitialContext() Get a reference to a JNDI context attached to the PAS JNDI tree.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PASServlet

public PASServlet()

Default constructor.

Method Detail

getInitialContext

protected javax.naming.Context getInitialContext()
                                          throws javax.naming.NamingException

Get a reference to a JNDI context attached to the PAS JNDI tree.

close

protected boolean close(java.sql.Connection c)

Close the given JDBC connection.

See Also:

DatabaseUtil

close

protected boolean close(java.sql.Statement s)

Close the given JDBC statement.

See Also:

DatabaseUtil

close

protected boolean close(java.sql.ResultSet r)

Close the given JDBC resultset.

See Also:

DatabaseUtil

getConnection

protected java.sql.Connection getConnection(java.lang.String poolname)
                                     throws java.sql.SQLException

Return a connection from the given JDBC connection pool. The pool must have already been registered.

See Also:

JdbcConnectionPoolDriver

formatException

protected java.lang.String formatException(java.lang.Throwable t)

Format an exteption. Creates an HTML table with two rows: the top row has the output of toString() from the exception, and the bottom row has the stacktrace.