edu.ucsb.cs.jicos.services.external.services
Class CollectorHttp

java.lang.Object
  java.lang.Thread
      edu.ucsb.cs.jicos.services.external.services.Collector
          edu.ucsb.cs.jicos.services.external.services.CollectorHttp

All Implemented Interfaces:

java.lang.Runnable

public class CollectorHttp
extends Collector

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

static int	DEFAULT_PORT Default port for the CollectorHttp.
static int	DELAY Number of seconds to delay until the answer HTML page will refresh.
static java.lang.String	PROPERTY_PortNumber System property that specifies the port number.

Fields inherited from class edu.ucsb.cs.jicos.services.external.services.Collector

host, hsp, port

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

CollectorHttp()
Default, no argument, constructor.

CollectorHttp(edu.ucsb.cs.jicos.services.ClientToHsp hsp)
Construct a CollectorHttp associated with a particular HSP.

CollectorHttp(edu.ucsb.cs.jicos.services.ClientToHsp hsp, int port)
Construct a CollectorHttp associated with a particular HSP on a particular port.

Method Summary

static java.lang.String	createResponseSelect(java.lang.String[] respondOptions) Create HTML for the "respond by" box.
static java.lang.String	htmlUnMangle(java.lang.String mangled) Unmangle a value from HTTP (translating all the %xx --> characters).
static java.lang.String	jicosHtmlFooter() Create the traditional Jicos footer for a web page.
static java.lang.String	jicosHtmlHeader() Create the traditional Jicos header for a dynamically created web page.
void	run() Start up this thread.
java.lang.String	toHtml(ExternalRequestId externalRequestId) Convert an external result identifier to HTML page that will allow the client browser to request the answer.
java.lang.String	unknownRequestId() Create a "requestid unknown" HTML page.

Methods inherited from class edu.ucsb.cs.jicos.services.external.services.Collector

getHost, getHostPort, getHsp, getPort, setHost, setHsp, setPort

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PORT

public static final int DEFAULT_PORT

Default port for the CollectorHttp.

See Also:

Constant Field Values

PROPERTY_PortNumber

public static final java.lang.String PROPERTY_PortNumber

System property that specifies the port number.

See Also:

Constant Field Values

DELAY

public static final int DELAY

Number of seconds to delay until the answer HTML page will refresh.

See Also:

Constant Field Values

Constructor Detail

CollectorHttp

public CollectorHttp()

Default, no argument, constructor.

CollectorHttp

public CollectorHttp(edu.ucsb.cs.jicos.services.ClientToHsp hsp)

Construct a CollectorHttp associated with a particular HSP.

Parameters:

hsp - The HSP

CollectorHttp

public CollectorHttp(edu.ucsb.cs.jicos.services.ClientToHsp hsp,
                     int port)

Construct a CollectorHttp associated with a particular HSP on a particular port.

Parameters:

hsp - The HSP

port - The port to bind to.

Method Detail

run

public void run()

Start up this thread.

Specified by:

run in interface java.lang.Runnable

Specified by:

run in class Collector

toHtml

public java.lang.String toHtml(ExternalRequestId externalRequestId)

Convert an external result identifier to HTML page that will allow the client browser to request the answer.

Parameters:

externalRequestId - The external request id.

Returns:

The HTML encoded text.

Throws:

java.lang.NullPointerException - If argument is null.

unknownRequestId

public java.lang.String unknownRequestId()

Create a "requestid unknown" HTML page.

Returns:

HTML text.

htmlUnMangle

public static java.lang.String htmlUnMangle(java.lang.String mangled)

Unmangle a value from HTTP (translating all the %xx --> characters).

Parameters:

mangled - The Mangled string.

Returns:

The "unmangled" string.

createResponseSelect

public static java.lang.String createResponseSelect(java.lang.String[] respondOptions)

Create HTML for the "respond by" box.

Parameters:

respondOptions - An array of possible options.

Returns:

HTML text

jicosHtmlHeader

public static java.lang.String jicosHtmlHeader()

Create the traditional Jicos header for a dynamically created web page.

Returns:

HTML text.

jicosHtmlFooter

public static java.lang.String jicosHtmlFooter()

Create the traditional Jicos footer for a web page.

Returns:

HTML text.