org.apache.camel.impl

Class DefaultTransformerRegistry

java.lang.Object

org.apache.camel.util.LRUCache<TransformerKey,Transformer>

org.apache.camel.impl.DefaultTransformerRegistry

All Implemented Interfaces:

com.github.benmanes.caffeine.cache.RemovalListener<TransformerKey,Transformer>, Serializable, Map<TransformerKey,Transformer>, Service, TransformerRegistry<TransformerKey>, StaticService

public class DefaultTransformerRegistry
extends LRUCache<TransformerKey,Transformer>
implements TransformerRegistry<TransformerKey>

Default implementation of TransformerRegistry.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

Fields inherited from class org.apache.camel.util.LRUCache

evicted, hits, misses

Constructor Summary

Constructors

Constructor and Description
DefaultTransformerRegistry(CamelContext context)
DefaultTransformerRegistry(CamelContext context, List<TransformerDefinition> definitions)

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(Object o)
boolean	containsValue(Object o)
int	dynamicSize() Number of transformers in the dynamic registry
Set<Map.Entry<TransformerKey,Transformer>>	entrySet()
Transformer	get(Object o)
int	getMaximumCacheSize() Maximum number of entries to store in the dynamic registry
boolean	isDynamic(DataType from, DataType to) Whether the given Transformer is stored in the dynamic cache
boolean	isDynamic(String scheme) Whether the given transformer is stored in the dynamic cache
boolean	isEmpty()
boolean	isStatic(DataType from, DataType to) Whether the given transformer is stored in the static cache
boolean	isStatic(String scheme) Whether the given transformer is stored in the static cache
Set<TransformerKey>	keySet()
void	purge() Purges the cache
Transformer	put(TransformerKey key, Transformer transformer)
void	putAll(Map<? extends TransformerKey,? extends Transformer> map)
Transformer	remove(Object o)
Transformer	resolveTransformer(TransformerKey key) Lookup a Transformer in the registry which supports the transformation for the data types represented by the key.
int	size()
void	start() Starts the service
int	staticSize() Number of transformers in the static registry.
void	stop() Stops the service
String	toString()
Collection<Transformer>	values()

Methods inherited from class org.apache.camel.util.LRUCache

cleanUp, getEvicted, getHits, getMaxCacheSize, getMisses, onRemoval, resetStatistics

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.camel.spi.TransformerRegistry

cleanUp

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Detail

DefaultTransformerRegistry

public DefaultTransformerRegistry(CamelContext context)
                           throws Exception

Throws:

Exception

DefaultTransformerRegistry

public DefaultTransformerRegistry(CamelContext context,
                                  List<TransformerDefinition> definitions)
                           throws Exception

Throws:

Exception

Method Detail

resolveTransformer

public Transformer resolveTransformer(TransformerKey key)

Description copied from interface: TransformerRegistry

Lookup a Transformer in the registry which supports the transformation for the data types represented by the key.

Specified by:

resolveTransformer in interface TransformerRegistry<TransformerKey>

Parameters:

key - a key represents the from/to data types to transform

Returns:

Transformer if matched, otherwise null

start

public void start()
           throws Exception

Description copied from interface: Service

Starts the service

Specified by:

start in interface Service

Throws:

Exception - is thrown if starting failed

get

public Transformer get(Object o)

Specified by:

get in interface Map<TransformerKey,Transformer>

Overrides:

get in class LRUCache<TransformerKey,Transformer>

put

public Transformer put(TransformerKey key,
                       Transformer transformer)

Specified by:

put in interface Map<TransformerKey,Transformer>

Overrides:

put in class LRUCache<TransformerKey,Transformer>

putAll

public void putAll(Map<? extends TransformerKey,? extends Transformer> map)

Specified by:

putAll in interface Map<TransformerKey,Transformer>

Overrides:

putAll in class LRUCache<TransformerKey,Transformer>

containsKey

public boolean containsKey(Object o)

Specified by:

containsKey in interface Map<TransformerKey,Transformer>

Overrides:

containsKey in class LRUCache<TransformerKey,Transformer>

containsValue

public boolean containsValue(Object o)

Specified by:

containsValue in interface Map<TransformerKey,Transformer>

Overrides:

containsValue in class LRUCache<TransformerKey,Transformer>

size

public int size()

Specified by:

size in interface Map<TransformerKey,Transformer>

Overrides:

size in class LRUCache<TransformerKey,Transformer>

staticSize

public int staticSize()

Description copied from interface: TransformerRegistry

Number of transformers in the static registry.

Specified by:

staticSize in interface TransformerRegistry<TransformerKey>

dynamicSize

public int dynamicSize()

Description copied from interface: TransformerRegistry

Number of transformers in the dynamic registry

Specified by:

dynamicSize in interface TransformerRegistry<TransformerKey>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<TransformerKey,Transformer>

Overrides:

isEmpty in class LRUCache<TransformerKey,Transformer>

remove

public Transformer remove(Object o)

Specified by:

remove in interface Map<TransformerKey,Transformer>

Overrides:

remove in class LRUCache<TransformerKey,Transformer>

clear

public void clear()

Specified by:

clear in interface Map<TransformerKey,Transformer>

Overrides:

clear in class LRUCache<TransformerKey,Transformer>

keySet

public Set<TransformerKey> keySet()

Specified by:

keySet in interface Map<TransformerKey,Transformer>

Overrides:

keySet in class LRUCache<TransformerKey,Transformer>

values

public Collection<Transformer> values()

Specified by:

values in interface Map<TransformerKey,Transformer>

Overrides:

values in class LRUCache<TransformerKey,Transformer>

entrySet

public Set<Map.Entry<TransformerKey,Transformer>> entrySet()

Specified by:

entrySet in interface Map<TransformerKey,Transformer>

Overrides:

entrySet in class LRUCache<TransformerKey,Transformer>

getMaximumCacheSize

public int getMaximumCacheSize()

Description copied from interface: TransformerRegistry

Maximum number of entries to store in the dynamic registry

Specified by:

getMaximumCacheSize in interface TransformerRegistry<TransformerKey>

purge

public void purge()

Purges the cache

Specified by:

purge in interface TransformerRegistry<TransformerKey>

isStatic

public boolean isStatic(String scheme)

Description copied from interface: TransformerRegistry

Whether the given transformer is stored in the static cache

Specified by:

isStatic in interface TransformerRegistry<TransformerKey>

Parameters:

scheme - the scheme supported by this transformer

Returns:

true if in static cache, false if not

isStatic

public boolean isStatic(DataType from,
                        DataType to)

Description copied from interface: TransformerRegistry

Whether the given transformer is stored in the static cache

Specified by:

isStatic in interface TransformerRegistry<TransformerKey>

Parameters:

from - 'from' data type

to - 'to' data type

Returns:

true if in static cache, false if not

isDynamic

public boolean isDynamic(String scheme)

Description copied from interface: TransformerRegistry

Whether the given transformer is stored in the dynamic cache

Specified by:

isDynamic in interface TransformerRegistry<TransformerKey>

Parameters:

scheme - the scheme supported by this transformer

Returns:

true if in dynamic cache, false if not

isDynamic

public boolean isDynamic(DataType from,
                         DataType to)

Description copied from interface: TransformerRegistry

Whether the given Transformer is stored in the dynamic cache

Specified by:

isDynamic in interface TransformerRegistry<TransformerKey>

Parameters:

from - 'from' data type

to - 'to' data type

Returns:

true if in dynamic cache, false if not

stop

public void stop()
          throws Exception

Description copied from interface: Service

Stops the service

Specified by:

stop in interface Service

Throws:

Exception - is thrown if stopping failed

toString

public String toString()

Overrides:

toString in class LRUCache<TransformerKey,Transformer>