Package 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	Description
LinkResolveCounter()

Method Summary

Modifier and Type	Method	Description
void	decreaseCount()	Decrease counter by 1.
static @NotNull LinkResolveCounter	get()	Get counter instance.
int	getCount()	Get counter value.
void	increaseCount()	Increase counter by 1.
boolean	isMaximumReached()	Check if maximum is reached.

Methods inherited from class java.lang.Object

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

Constructor Details

LinkResolveCounter

public LinkResolveCounter()

Method Details

getCount

public int getCount()

Get counter value.

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()

Check if maximum is reached.

Returns:

true if maximum of allowed recursion steps is reached.

get

@NotNull
public static @NotNull LinkResolveCounter get()

Get counter instance.

Returns:

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