org.apache.solr.common.util

Class ObjectCache

java.lang.Object

org.apache.solr.common.util.MapBackedCache<String,Object>

org.apache.solr.common.util.ObjectCache

All Implemented Interfaces:

Closeable, AutoCloseable, SolrCloseable, Cache<String,Object>

public class ObjectCache
extends MapBackedCache<String,Object>
implements SolrCloseable

Simple object cache with a type-safe accessor.

Field Summary

Fields inherited from class org.apache.solr.common.util.MapBackedCache

map

Constructor Summary

Constructors

Constructor and Description
ObjectCache()

Method Summary

Modifier and Type	Method and Description
void	clear()
void	close()
<T> T	computeIfAbsent(String key, Class<T> clazz, Function<String,? extends T> mappingFunction)
Object	get(String key)
<T> T	get(String key, Class<T> clazz)
boolean	isClosed()
Object	put(String key, Object val)
Object	remove(String key)

Methods inherited from class org.apache.solr.common.util.MapBackedCache

asMap, computeIfAbsent

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectCache

public ObjectCache()

Method Detail

put

public Object put(String key,
                  Object val)

Specified by:

put in interface Cache<String,Object>

Overrides:

put in class MapBackedCache<String,Object>

get

public Object get(String key)

Specified by:

get in interface Cache<String,Object>

Overrides:

get in class MapBackedCache<String,Object>

remove

public Object remove(String key)

Specified by:

remove in interface Cache<String,Object>

Overrides:

remove in class MapBackedCache<String,Object>

clear

public void clear()

Specified by:

clear in interface Cache<String,Object>

Overrides:

clear in class MapBackedCache<String,Object>

get

public <T> T get(String key,
                 Class<T> clazz)

computeIfAbsent

public <T> T computeIfAbsent(String key,
                             Class<T> clazz,
                             Function<String,? extends T> mappingFunction)

isClosed

public boolean isClosed()

Specified by:

isClosed in interface SolrCloseable

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException