gov.usgs.volcanoes.winston.legacyServer.cmd.http

Class AbstractHttpCommand

java.lang.Object

gov.usgs.volcanoes.winston.legacyServer.cmd.http.AbstractHttpCommand

Direct Known Subclasses:

FdsnCommand, HttpGapsCommand, HttpHeliCommand, HttpMenuCommand, HttpRsamCommand, HttpStatusCommand

public abstract class AbstractHttpCommand
extends Object

All possible HTTP commands are expected to extend this class. When a new class is created, it must be added to HttpGetCommand

Author:

Tom Parker

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,String>	arguments
protected String	cmd
protected Data	data
protected DecimalFormat	decimalFormat
protected static String	DEFAULT_TZ
protected static String	DISPLAY_DATE_FORMAT
protected WaveServerEmulator	emulator
protected static String	INPUT_DATE_FORMAT
protected int	maxDays
protected gov.usgs.net.NetTools	netTools
protected static int	ONE_DAY
protected static int	ONE_HOUR
protected static int	ONE_MINUTE
protected gov.usgs.net.HttpRequest	request
protected SocketChannel	socketChannel
protected WinstonDatabase	winston
protected WWS	wws

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractHttpCommand(gov.usgs.net.NetTools nt, WinstonDatabase db, WWS wws) Class constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected int	boolToInt(boolean in) Convert a boolean value to an integer as passed in arguments.
abstract String	getCommand() Command as a http file
protected Double	getEndTime(String t2) parse end time
protected Double	getEndTime(String t2, TimeZone tz) convert back to UTC
protected Double	getStartTime(String t1, Double endTime, long mult)
protected Double	getStartTime(String t1, Double endTime, long mult, TimeZone tz)
void	respond(String cmd, SocketChannel c, gov.usgs.net.HttpRequest request) Initiate response.
protected abstract void	sendResponse() Do the work.
protected double	timeOrMaxDays(double t) Apply maxDays to time
void	writeSimpleHTML(String msg) Return a string as a HTML page
void	writeSimpleText(String msg) Return a string as a Text page

Methods inherited from class java.lang.Object

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

Field Detail

INPUT_DATE_FORMAT

protected static final String INPUT_DATE_FORMAT

See Also:

Constant Field Values

DISPLAY_DATE_FORMAT

protected static final String DISPLAY_DATE_FORMAT

See Also:

Constant Field Values

ONE_MINUTE

protected static final int ONE_MINUTE

See Also:

Constant Field Values

ONE_HOUR

protected static final int ONE_HOUR

See Also:

Constant Field Values

ONE_DAY

protected static final int ONE_DAY

See Also:

Constant Field Values

DEFAULT_TZ

protected static final String DEFAULT_TZ

See Also:

Constant Field Values

socketChannel

protected SocketChannel socketChannel

netTools

protected gov.usgs.net.NetTools netTools

winston

protected WinstonDatabase winston

wws

protected WWS wws

data

protected Data data

emulator

protected WaveServerEmulator emulator

maxDays

protected int maxDays

request

protected gov.usgs.net.HttpRequest request

cmd

protected String cmd

arguments

protected Map<String,String> arguments

decimalFormat

protected DecimalFormat decimalFormat

Constructor Detail

AbstractHttpCommand

protected AbstractHttpCommand(gov.usgs.net.NetTools nt,
                   WinstonDatabase db,
                   WWS wws)

Class constructor.

Parameters:

nt -

db -

wws -

Method Detail

getCommand

public abstract String getCommand()

Command as a http file

Returns:

command, including leading /

sendResponse

protected abstract void sendResponse()

Do the work. Return response to the browser.

respond

public void respond(String cmd,
           SocketChannel c,
           gov.usgs.net.HttpRequest request)

Initiate response. Set variable and pass control to the command.

Parameters:

cmd -

c -

request -

writeSimpleHTML

public void writeSimpleHTML(String msg)

Return a string as a HTML page

Parameters:

msg -

writeSimpleText

public void writeSimpleText(String msg)

Return a string as a Text page

Parameters:

msg -

getStartTime

protected Double getStartTime(String t1,
                  Double endTime,
                  long mult)

Parameters:

t1 - start time String

endTime - end time

mult - number of seconds per interval used for relative times. 60 for minutes, 60*60 for hours, 60*60*24 for days

Returns:

Throws:

ParseException

getStartTime

protected Double getStartTime(String t1,
                  Double endTime,
                  long mult,
                  TimeZone tz)

getEndTime

protected Double getEndTime(String t2)

parse end time

Parameters:

t2 -

Returns:

getEndTime

protected Double getEndTime(String t2,
                TimeZone tz)

convert back to UTC

timeOrMaxDays

protected double timeOrMaxDays(double t)

Apply maxDays to time

Parameters:

t - time

Returns:

greater of t or now less maxDays

boolToInt

protected int boolToInt(boolean in)

Convert a boolean value to an integer as passed in arguments.

Parameters:

in -

Returns: