Package com.apicatalog.jsonld.loader

Class LRUDocumentCache

java.lang.Object

com.apicatalog.jsonld.loader.LRUDocumentCache

All Implemented Interfaces:

DocumentLoader

public class LRUDocumentCache
extends java.lang.Object
implements DocumentLoader

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	LRUDocumentCache.CacheKey

Field Summary

Fields

Modifier and Type	Field	Description
private LruCache<java.lang.Object,Document>	cache
private DocumentLoader	documentLoader

Constructor Summary

Constructors

Constructor	Description
LRUDocumentCache(DocumentLoader documentLoader, int cacheSize)

Method Summary

Modifier and Type	Method	Description
protected java.lang.Object	createCacheKey(java.net.URI url, DocumentLoaderOptions options)
Document	loadDocument(java.net.URI url, DocumentLoaderOptions options)	Retrieve a remote document.

Methods inherited from class java.lang.Object

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

Field Detail

documentLoader

private final DocumentLoader documentLoader

cache

private final LruCache<java.lang.Object,Document> cache

Constructor Detail

LRUDocumentCache

public LRUDocumentCache(DocumentLoader documentLoader,
                        int cacheSize)

Method Detail

loadDocument

public Document loadDocument(java.net.URI url,
                             DocumentLoaderOptions options)
                      throws JsonLdError

Description copied from interface: DocumentLoader

Retrieve a remote document.

Specified by:

loadDocument in interface DocumentLoader

Parameters:

url - of the remote document to fetch

options - to set the behavior of the loader

Returns:

Document representing a remote document

Throws:

JsonLdError - if the document loading fails

createCacheKey

protected java.lang.Object createCacheKey(java.net.URI url,
                                          DocumentLoaderOptions options)