io.wcm.handler.link.type.helpers

Class LinkResolveCounter

java.lang.Object

io.wcm.handler.link.type.helpers.LinkResolveCounter

public final class LinkResolveCounter
extends Object

Counts number of recursive link resolve requests to detect endless loops. Max. 5 hops are allowed in isMaximumReached() method.

Constructor Summary

Constructors

Constructor and Description
LinkResolveCounter()

Method Summary

Modifier and Type	Method and Description
void	decreaseCount() Decrease counter by 1.
static LinkResolveCounter	get()
int	getCount()
void	increaseCount() Increase counter by 1.
boolean	isMaximumReached()

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkResolveCounter

public LinkResolveCounter()

Method Detail

getCount

public int getCount()

Returns:

Counter value

increaseCount

public void increaseCount()

Increase counter by 1.

decreaseCount

public void decreaseCount()

Decrease counter by 1. If 0 is reached the counter instance is removed from the current thread.

isMaximumReached

public boolean isMaximumReached()

Returns:

true if maximum of allowed recursion steps is reached.

get

public static LinkResolveCounter get()

Returns:

Counter for current request/thread. If instance was not set in thread before it is newly created and attached to the current thread.