org.apache.droids.queue
Class QueueLink

java.lang.Object
  org.apache.droids.queue.QueueLink

All Implemented Interfaces:

Link, Task

public class QueueLink
extends Object
implements Link, Task

Simple implementation of a task that as well is an implementation of a task

Constructor Summary

QueueLink(String uri, String taskDate, int depth)
Create a new instance of a QueueLink based on the input parameter.

Method Summary

int	getDepth() Which is the depth of the current task.
String[]	getFrom() From where the link was created
String	getId() The id of the task.
String	getLastModifiedDate() last modified date
String	getTaskDate() When did the task showed up the first time in the queue
String[]	getTo() To where the link is pointing to
void	setDepth(int depth) The limit of nested task extractions we want to allow

Methods inherited from class java.lang.Object

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

Constructor Detail

QueueLink

public QueueLink(String uri,
                 String taskDate,
                 int depth)

Create a new instance of a QueueLink based on the input parameter.

Parameters:

uri - the uri of that identifies the task uniquely

taskDate - when the task first registered within the queue

depth - the max depth we want to admit.

Method Detail

getFrom

public String[] getFrom()

Description copied from interface: Link

From where the link was created

Specified by:

getFrom in interface Link

Returns:

the parent link from where the link was coming from

getLastModifiedDate

public String getLastModifiedDate()

Description copied from interface: Link

last modified date

Specified by:

getLastModifiedDate in interface Link

Returns:

last modified date

getTo

public String[] getTo()

Description copied from interface: Link

To where the link is pointing to

Specified by:

getTo in interface Link

Returns:

the location where the link is pointing to

getId

public String getId()

Description copied from interface: Task

The id of the task. In a standard crawl that is most likely the url that identifies the task

Specified by:

getId in interface Task

Returns:

The id of the task

getTaskDate

public String getTaskDate()

Description copied from interface: Task

When did the task showed up the first time in the queue

Specified by:

getTaskDate in interface Task

Returns:

the date when the task registered with the queue

getDepth

public int getDepth()

Description copied from interface: Task

Which is the depth of the current task.

Specified by:

getDepth in interface Task

Returns:

the depth of the current tas

setDepth

public void setDepth(int depth)

Description copied from interface: Task

The limit of nested task extractions we want to allow

Specified by:

setDepth in interface Task

Parameters:

depth - limit of nested task extractions