Package org.apache.nifi.repository.schema

Class NoOpFieldCache

java.lang.Object

org.apache.nifi.repository.schema.NoOpFieldCache

All Implemented Interfaces:

FieldCache

public class NoOpFieldCache
extends Object
implements FieldCache

Constructor Summary

Constructors

Constructor	Description
NoOpFieldCache()

Method Summary

Modifier and Type	Method	Description
String	cache(String value)	Check if the given value already exists in the cache and if so returns it.
void	clear()	Clears the cache

Methods inherited from class java.lang.Object

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

Constructor Details

NoOpFieldCache

public NoOpFieldCache()

Method Details

cache

public String cache(String value)

Description copied from interface: FieldCache

Check if the given value already exists in the cache and if so returns it. If the value does not already exist in the cache, adds the given value to the cache, evicting an existing entry(ies) if necessary

Specified by:

cache in interface FieldCache

Parameters:

value - the value to cache

Returns:

the canonical representation of the value that should be used

clear

public void clear()

Description copied from interface: FieldCache

Clears the cache

Specified by:

clear in interface FieldCache