connectionwrapper.java

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            try {
                return mc.getWarnings();
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * Passes call to method on physical connection instance.   Notifies
     * listeners of any caught exceptions before  re-throwing to client.
     *
     * @throws SQLException if an error occurs
     */
    public void clearWarnings() throws SQLException {
        if (closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                mc.clearWarnings();
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
    }

    /**
     * The physical connection is not actually closed.  the physical connection
     * is closed when the application server calls
     * mysqlPooledConnection.close().  this object is  de-referenced by the
     * pooled connection each time mysqlPooledConnection.getConnection()  is
     * called by app server.
     *
     * @throws SQLException if an error occurs
     */
    public void close() throws SQLException {
        close(true);
    }

    /**
     * Passes call to method on physical connection instance.  Notifies
     * listeners of any caught exceptions before re-throwing to client.
     *
     * @throws SQLException if an error occurs
     */
    public void commit() throws SQLException {
        if (closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                mc.commit();
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
    }

    /**
     * Passes call to method on physical connection instance.  Notifies
     * listeners of any caught exceptions before re-throwing to client.
     *
     * @see java.sql.Connection#createStatement()
     */
    public java.sql.Statement createStatement() throws SQLException {
        if (this.closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return new StatementWrapper(this.mpc, mc.createStatement());
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * Passes call to method on physical connection instance.  Notifies
     * listeners of any caught exceptions before re-throwing to client.
     *
     * @see java.sql.Connection#createStatement()
     */
    public java.sql.Statement createStatement(int resultSetType,
        int resultSetConcurrency) throws SQLException {
        if (this.closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return new StatementWrapper(this.mpc, mc.createStatement(resultSetType, resultSetConcurrency));
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * @see Connection#createStatement(int, int, int)
     */
    public java.sql.Statement createStatement(int arg0, int arg1, int arg2)
        throws SQLException {
        if (this.closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return new StatementWrapper(this.mpc, mc.createStatement(arg0, arg1, arg2));
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * Passes call to method on physical connection instance.  Notifies
     * listeners of any caught exceptions before re-throwing to client.
     *
     * @see java.sql.Connection#nativeSQL()
     */
    public String nativeSQL(String sql) throws SQLException {
        if (closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return mc.nativeSQL(sql);
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * Passes call to method on physical connection instance.  Notifies
     * listeners of any caught exceptions before re-throwing to client.
     *
     * @see java.sql.Connection#prepareCall()
     */
    public java.sql.CallableStatement prepareCall(String sql)
        throws SQLException {
        if (closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return mc.prepareCall(sql);
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * Passes call to method on physical connection instance.  Notifies
     * listeners of any caught exceptions before re-throwing to client.
     *
     * @see java.sql.Connection#prepareCall()
     */
    public java.sql.CallableStatement prepareCall(String sql,
        int resultSetType, int resultSetConcurrency) throws SQLException {
        if (closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return mc.prepareCall(sql, resultSetType, resultSetConcurrency);
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * @see Connection#prepareCall(String, int, int, int)
     */
    public java.sql.CallableStatement prepareCall(String arg0, int arg1,
        int arg2, int arg3) throws SQLException {
        if (closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return mc.prepareCall(arg0, arg1, arg2, arg3);
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * Passes call to method on physical connection instance.  Notifies
     * listeners of any caught exceptions before re-throwing to client.
     *
     * @see java.sql.Connection#prepareStatement()
     */
    public java.sql.PreparedStatement prepareStatement(String sql)
        throws SQLException {
        if (this.closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return new PreparedStatementWrapper(this.mpc, mc.prepareStatement(sql));
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * Passes call to method on physical connection instance.  Notifies
     * listeners of any caught exceptions before re-throwing to client.
     *
     * @see java.sql.Connection#prepareStatement()
     */
    public java.sql.PreparedStatement prepareStatement(String sql,
        int resultSetType, int resultSetConcurrency) throws SQLException {
        if (this.closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return new PreparedStatementWrapper(this.mpc, mc.prepareStatement(sql, resultSetType,
                    resultSetConcurrency));
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * @see Connection#prepareStatement(String, int, int, int)
     */
    public java.sql.PreparedStatement prepareStatement(String arg0, int arg1,
        int arg2, int arg3) throws SQLException {
        if (this.closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return new PreparedStatementWrapper(this.mpc, mc.prepareStatement(arg0, arg1, arg2, arg3));
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * @see Connection#prepareStatement(String, int)
     */
    public java.sql.PreparedStatement prepareStatement(String arg0, int arg1)
        throws SQLException {
        if (this.closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return new PreparedStatementWrapper(this.mpc, mc.prepareStatement(arg0, arg1));
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * @see Connection#prepareStatement(String, int[])
     */
    public java.sql.PreparedStatement prepareStatement(String arg0, int[] arg1)
        throws SQLException {
        if (this.closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return new PreparedStatementWrapper(this.mpc, mc.prepareStatement(arg0, arg1));
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * @see Connection#prepareStatement(String, String[])
     */
    public java.sql.PreparedStatement prepareStatement(String arg0,
        String[] arg1) throws SQLException {
        if (this.closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                return new PreparedStatementWrapper(this.mpc, mc.prepareStatement(arg0, arg1));
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        } 
        
        return null; // we don't reach this code, compiler can't tell
    }

    /**
     * @see Connection#releaseSavepoint(Savepoint)
     */
    public void releaseSavepoint(Savepoint arg0) throws SQLException {
        if (closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                mc.releaseSavepoint(arg0);
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
    }

    /**
     * Passes call to method on physical connection instance.  Notifies
     * listeners of any caught exceptions before re-throwing to client.
     *
     * @see java.sql.Connection#rollback()
     */
    public void rollback() throws SQLException {
        if (closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                mc.rollback();
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
    }

    /**
     * @see Connection#rollback(Savepoint)
     */
    public void rollback(Savepoint arg0) throws SQLException {
        if (closed) {
            throw new SQLException(invalidHandleStr);
        } else {
            try {
                mc.rollback(arg0);
            } catch (SQLException sqlException) {
				checkAndFireConnectionError(sqlException);
            }
        }
    }

    protected void close(boolean fireClosedEvent)
        throws SQLException {
    	
    	synchronized (this.mpc) {
    		if (closed) {
    			return;
    		}

    		if (fireClosedEvent) {
    			mpc.callListener(MysqlPooledConnection.CONNECTION_CLOSED_EVENT, null);
    		}

    		// set closed status to true so that if application client tries to make additional
    		// calls a sqlException will be thrown.  The physical connection is
    		// re-used by the pooled connection each time getConnection is called.
    		this.closed = true;
    	}
    }
}