org.openanzo.common.rdb.container
Class CacheProvider

java.lang.Object
  org.openanzo.common.rdb.container.CacheProvider

public class CacheProvider
extends java.lang.Object

Set of LRUMaps used for caching Node values mapped to their IDs and the reverse.

Author:

Matthew Roy ( mroy@cambridgesemantics.com )

Field Summary

java.util.Map<org.openrdf.model.BNode,java.lang.Long>	blankCache Cache of BNodes to IDs
java.util.Map<java.lang.Long,org.openrdf.model.BNode>	blankIdCache Cache of IDs to BNodes
java.util.Map<java.lang.Long,java.lang.String>	datatypeIdMap Cache of IDs to Datatype URIs
java.util.Map<java.lang.String,java.lang.Long>	datatypeMap Cache of Datatype URIs to IDs
java.util.Map<java.lang.Long,java.lang.String>	languageIdMap Cache of IDs to Language Strings
java.util.Map<java.lang.String,java.lang.Long>	languageMap Cache of Language Strings to IDs
java.util.Map<org.openrdf.model.Literal,java.lang.Long>	literalCache Cache of Literals to IDs
java.util.Map<java.lang.Long,org.openrdf.model.Literal>	literalIdCache Cache of IDs to Literals
java.util.Map<org.openrdf.model.URI,java.lang.Long>	uriCache Cache of URIs to IDs
java.util.Map<java.lang.Long,org.openrdf.model.URI>	uriIdCache Cache of IDs to URIs
java.util.Map<org.openrdf.model.Literal,java.lang.Long>	xmlCache Cache of XMLLiterals to IDs
java.util.Map<java.lang.Long,org.openrdf.model.Literal>	xmlIdCache Cache of IDs to XMLLiterals

Constructor Summary

CacheProvider(int size)
Create new cacheProvider with caches of given size

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

uriCache

public java.util.Map<org.openrdf.model.URI,java.lang.Long> uriCache

Cache of URIs to IDs

uriIdCache

public java.util.Map<java.lang.Long,org.openrdf.model.URI> uriIdCache

Cache of IDs to URIs

blankCache

public java.util.Map<org.openrdf.model.BNode,java.lang.Long> blankCache

Cache of BNodes to IDs

blankIdCache

public java.util.Map<java.lang.Long,org.openrdf.model.BNode> blankIdCache

Cache of IDs to BNodes

literalCache

public java.util.Map<org.openrdf.model.Literal,java.lang.Long> literalCache

Cache of Literals to IDs

literalIdCache

public java.util.Map<java.lang.Long,org.openrdf.model.Literal> literalIdCache

Cache of IDs to Literals

xmlCache

public java.util.Map<org.openrdf.model.Literal,java.lang.Long> xmlCache

Cache of XMLLiterals to IDs

xmlIdCache

public java.util.Map<java.lang.Long,org.openrdf.model.Literal> xmlIdCache

Cache of IDs to XMLLiterals

datatypeIdMap

public java.util.Map<java.lang.Long,java.lang.String> datatypeIdMap

Cache of IDs to Datatype URIs

datatypeMap

public java.util.Map<java.lang.String,java.lang.Long> datatypeMap

Cache of Datatype URIs to IDs

languageIdMap

public java.util.Map<java.lang.Long,java.lang.String> languageIdMap

Cache of IDs to Language Strings

languageMap

public java.util.Map<java.lang.String,java.lang.Long> languageMap

Cache of Language Strings to IDs

Constructor Detail

CacheProvider

public CacheProvider(int size)

Create new cacheProvider with caches of given size

Parameters:

size - Size of caches to make