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org.greenstone.gatherer.collection
Class Job  

java.lang.Object
  org.greenstone.gatherer.collection.Job

All Implemented Interfaces:

java.awt.event.ActionListener, java.util.EventListener

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public class Job

extends java.lang.Object

implements java.awt.event.ActionListener

Version:

2.0

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Field Summary
private  boolean	clobber
static int	COMPLETE
private  java.lang.String	current_url
private  boolean	debug
private  int	depth
private  java.lang.String	destination
private  java.util.Vector	encountered_urls
private  java.util.Vector	failed_urls
private  boolean	higher_directories
private  org.greenstone.gatherer.util.GURL	initial
private  org.greenstone.gatherer.WGet	mummy
private  boolean	no_parents
private  boolean	other_hosts
private  boolean	page_requisites
static int	PAUSED
private  int	previous_state
private  org.greenstone.gatherer.gui.GProgressBar	progress
private  java.lang.String	proxy_pass
private  java.lang.String	proxy_user
private  boolean	quiet
static int	RUNNING
private  int	state
static int	STOPPED
private  org.greenstone.gatherer.util.GURL	url

 

Constructor Summary

Job(boolean clobber, boolean debug, boolean no_parents, boolean other_hosts, boolean page_requisites, boolean quiet, java.net.URL initial, int depth, java.lang.String destination, java.lang.String proxy_pass, java.lang.String proxy_user, org.greenstone.gatherer.WGet mummy, boolean simple)

 

Method Summary
void	actionPerformed(java.awt.event.ActionEvent event)           Depending on which button on the progress bar was pushed, this method will affect the state of the Job and perhaps make calls to wget.class if necessary.
void	addDownload(java.lang.String raw_url)           Called by the WGet native code to inform us of a new download starting.
boolean	addLink(java.lang.String raw_url, int type)           Used to advise the Job of a newly parsed link.
void	callWGet()
void	callWGetNative()           The most important part of the Job class, this method is responsible for calling the WGet native methods used to mirror the indicated url.
void	downloadComplete()           Called by the WGet native code when the current download is completed.
void	downloadFailed()           Called by the WGet native code when the requested download returns a status code other than 200.
void	downloadWarning()
java.lang.String	getHost()
org.greenstone.gatherer.gui.GProgressBar	getProgressBar()
int	getState()           Called to discover if the user wanted this thread to run or if it is paused.
boolean	hasSignalledStop()           Returns the current state of the stop flag for this job.
java.lang.String	toString()           A convinence call.
void	updateProgress(long current, long expected)           Called by the WGet native code to signal the current progress of downloading.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

clobber

private boolean clobber

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debug

private boolean debug

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higher_directories

private boolean higher_directories

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no_parents

private boolean no_parents

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other_hosts

private boolean other_hosts

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page_requisites

private boolean page_requisites

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quiet

private boolean quiet

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progress

private org.greenstone.gatherer.gui.GProgressBar progress

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initial

private org.greenstone.gatherer.util.GURL initial

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url

private org.greenstone.gatherer.util.GURL url

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depth

private int depth

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previous_state

private int previous_state

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state

private int state

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current_url

private java.lang.String current_url

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destination

private java.lang.String destination

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proxy_pass

private java.lang.String proxy_pass

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proxy_user

private java.lang.String proxy_user

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encountered_urls

private java.util.Vector encountered_urls

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failed_urls

private java.util.Vector failed_urls

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mummy

private org.greenstone.gatherer.WGet mummy

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COMPLETE

public static int COMPLETE

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PAUSED

public static int PAUSED

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RUNNING

public static int RUNNING

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STOPPED

public static int STOPPED

Constructor Detail

Job

public Job(boolean clobber,
           boolean debug,
           boolean no_parents,
           boolean other_hosts,
           boolean page_requisites,
           boolean quiet,
           java.net.URL initial,
           int depth,
           java.lang.String destination,
           java.lang.String proxy_pass,
           java.lang.String proxy_user,
           org.greenstone.gatherer.WGet mummy,
           boolean simple)

Method Detail

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent event)

Depending on which button on the progress bar was pushed, this method will affect the state of the Job and perhaps make calls to wget.class if necessary.

Specified by:

actionPerformed in interface java.awt.event.ActionListener

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addDownload

public void addDownload(java.lang.String raw_url)

Called by the WGet native code to inform us of a new download starting.

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addLink

public boolean addLink(java.lang.String raw_url,
                       int type)

Used to advise the Job of a newly parsed link. Its up to Job to decide if it already knows about this url, and if not to update its progress bar.

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callWGet

public void callWGet()

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callWGetNative

public void callWGetNative()

The most important part of the Job class, this method is responsible for calling the WGet native methods used to mirror the indicated url. By this stage all the variables necessary should be set and we need only build up the parameter string and make the call.

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downloadComplete

public void downloadComplete()

Called by the WGet native code when the current download is completed. In turn all download listeners are informed.

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downloadFailed

public void downloadFailed()

Called by the WGet native code when the requested download returns a status code other than 200.

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downloadWarning

public void downloadWarning()

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getHost

public java.lang.String getHost()

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getProgressBar

public org.greenstone.gatherer.gui.GProgressBar getProgressBar()

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getState

public int getState()

Called to discover if the user wanted this thread to run or if it is paused.

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hasSignalledStop

public boolean hasSignalledStop()

Returns the current state of the stop flag for this job.

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toString

public java.lang.String toString()

A convinence call.

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updateProgress

public void updateProgress(long current,
                           long expected)

Called by the WGet native code to signal the current progress of downloading.

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> greenstone >> gatherer >> [ collection overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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