Class TrackDAO

java.lang.Object

org.deltava.dao.http.DAO

org.deltava.dao.http.TrackDAO

Direct Known Subclasses:

GetAUSOTs, GetNATs, GetPACOTs

public abstract class TrackDAO
extends DAO

A Data Access Object that loads trans-oceanic track NOTAMs.

Since:

1.0

Version:

5.0

Author:

Luke

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	CRLF	Line separator

Constructor Summary

Constructors

Constructor	Description
TrackDAO()

Method Summary

Modifier and Type	Method	Description
abstract String	getTrackInfo()	Downloads track data.
abstract Map<String, Collection<String>>	getWaypoints()	Returns the Waypoints for each Track.

Methods inherited from class DAO

getCompression, getHeaderField, getIn, getOut, getResponseCode, init, reset, setAuthentication, setCompression, setConnectTimeout, setMethod, setReadTimeout, setRequestHeader, setReturnErrorStream

Modifier and Type	Method	Description
Compression	getCompression()	Returns the response compression type.
protected String	getHeaderField(String name)	Returns an HTTP response header.
protected InputStream	getIn()	Retrieves an input stream to the URL.
protected OutputStream	getOut()	Retrieves an output stream to the URL.
protected int	getResponseCode()	Returns the HTTP response code for this request.
protected void	init(String url)	Helper method to open the connection.
void	reset()	Resets the connection for subsequent reuse.
protected void	setAuthentication(String userID, String pwd)	Sets an authentication request header.
void	setCompression(Compression... cmps)	Updates the allowed compression for this request.
void	setConnectTimeout(int timeout)	Sets the HTTP connect timeout.
void	setMethod(String method)	Sets the HTTP method to use if not GET.
void	setReadTimeout(int timeout)	Sets the HTTP connect timeout.
protected void	setRequestHeader(String name, String value)	Sets a request header.
void	setReturnErrorStream(boolean returnErrStream)	Sets whether the error stream should be returned when connecting and an error occurs.

Methods inherited from class Object

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

Field Details

CRLF

protected static final String CRLF

Line separator

Constructor Details

TrackDAO

public TrackDAO()

Method Details

getTrackInfo

public abstract String getTrackInfo()
                             throws DAOException

Downloads track data.

Returns:

the track data

Throws:

DAOException - if an I/O error occurs

getWaypoints

public abstract Map<String, Collection<String>> getWaypoints()
                                                      throws DAOException

Returns the Waypoints for each Track.

Returns:

a Map of waypoint codes, keyed by track code

Throws:

DAOException - if an I/O error occurs