Examples of org.apache.tapestry.contrib.ejb.XEJBException

org.apache.tapestry.contrib.ejb.XEJBException
Extended version of {@link EJBException} that includes a root cause.{@link EJBException} doesn't have quite the right constructor for this ...it has an equivalent to the rootCause property, (causedByException), but doesn't have a constructor that allows us to set a custom message. @version $Id: XEJBException.java 243791 2004-02-19 17:38:13Z hlship $ @author Howard Lewis Ship

        {
            set = statement.executeQuery();
        }
        catch (SQLException ex)
        {
            throw new XEJBException("Unable to execute query.", ex);
        }


        try
        {
            processQueryResults(set);
        }
        catch (SQLException ex)
        {
            throw new XEJBException("Unable to process query results.", ex);
        }
        finally
        {
            close(null, null, set);
        }

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            initial = new InitialContext();
            environment = (Context) initial.lookup("java:comp/env");
        }
        catch (NamingException ex)
        {
            throw new XEJBException("Could not lookup environment.", ex);
        }


        try
        {
            blockSizeProperty = (Integer) environment.lookup("blockSize");
        }
        catch (NamingException ex)
        {
            throw new XEJBException("Could not lookup blockSize property.", ex);
        }


        blockSize = blockSizeProperty.intValue();


        try
        {
            dataSource = (DataSource) environment.lookup("jdbc/dataSource");
        }
        catch (NamingException ex)
        {
            throw new XEJBException("Could not lookup data source.", ex);
        }


        if (keys == null) keys = new LinkedList();
    }

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        }
        catch (SQLException ex)
        {
            ex.printStackTrace();


            throw new XEJBException(
                    "Unable to allocate keys from the database.", ex);
        }
        finally
        {
            if (set != null)

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        {
            return dataSource.getConnection();
        }
        catch (SQLException ex)
        {
            throw new XEJBException(
                    "Unable to get database connection from pool.", ex);
        }
    }

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                        raw,
                        IKeyAllocatorHome.class);
            }
            catch (NamingException ex)
            {
                throw new XEJBException("Unable to locate IKeyAllocatorHome.", ex);
            }
        }


        // Get a reference to *some* KeyAllocator bean ... it may be fresh,
        // or one reused from a pool.

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            initial = new InitialContext();
            _environment = (Context) initial.lookup("java:comp/env");
        }
        catch (NamingException e)
        {
            throw new XEJBException("Could not lookup environment.", e);
        }


        try
        {
            _dataSource = (DataSource) _environment.lookup("jdbc/dataSource");
        }
        catch (NamingException e)
        {
            e.printStackTrace();
            throw new XEJBException("Could not lookup data source.", e);
        }
    }

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            }
        }
        catch (SQLException ex)
        {
            ex.printStackTrace();
            throw new XEJBException("Could not fetch all Publishers.", ex);
        }
        finally
        {
            close(connection, statement, set);
        }

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                list.add(convertRowToPerson(set, columns));
            }
        }
        catch (SQLException ex)
        {
            throw new XEJBException("Could not fetch all Persons.", ex);
        }
        finally
        {
            close(connection, statement, set);
        }

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            result = convertRowToPerson(set, columns);


        }
        catch (SQLException ex)
        {
            throw new XEJBException("Unable to perform database query.", ex);
        }
        finally
        {
            close(connection, statement, set);
        }

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            result = convertRowToBook(set, columns);


        }
        catch (SQLException ex)
        {
            throw new XEJBException("Unable to perform database query.", ex);
        }
        finally
        {
            close(connection, statement, set);
        }

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Related Classes of org.apache.tapestry.contrib.ejb.XEJBException

org.apache.tapestry.vlib.ejb.impl.AbstractEntityBean

org.apache.tapestry.vlib.ejb.impl.BookQueryBean

org.apache.tapestry.vlib.ejb.impl.KeyAllocatorBean

org.apache.tapestry.vlib.ejb.impl.OperationsBean

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