com.atlassian.plugin.webresource.cdn.mapper

Class MemoryLocalWebResourceMapper

java.lang.Object

com.atlassian.plugin.webresource.cdn.mapper.MemoryLocalWebResourceMapper

All Implemented Interfaces:

WebResourceMapper

public class MemoryLocalWebResourceMapper
extends Object
implements WebResourceMapper

Implementation of WebResourceMapper which retrieves a mappings from a local JSON file and keeps it in memory.

Since:

v3.5.0

Constructor Summary

Constructors

Constructor and Description
MemoryLocalWebResourceMapper(WebResourceIntegration webResourceIntegration, MappingParser mappingParser, PrebakeConfig prebakeConfig, String globalStateHash, String ctCdnBaseUrl, String contextPath)

Method Summary

Modifier and Type	Method and Description
List<String>	map(String resourceUrl) Maps a local resource URL into a CDN-based URL list (a local resource could be mapped into multiple CDN resources).
MappingSet	mappings() Inspects mappings used by one instance.
Optional<String>	mapSingle(String resourceUrl) Maps a local resource URL into a CDN-based URL.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryLocalWebResourceMapper

public MemoryLocalWebResourceMapper(@Nonnull
                                    WebResourceIntegration webResourceIntegration,
                                    @Nonnull
                                    MappingParser mappingParser,
                                    @Nonnull
                                    PrebakeConfig prebakeConfig,
                                    @Nonnull
                                    String globalStateHash,
                                    @Nonnull
                                    String ctCdnBaseUrl,
                                    @Nonnull
                                    String contextPath)
                             throws MappingParserException,
                                    IOException

Parameters:

mappingParser - A parser to parse mappings from JSON.

prebakeConfig - PreBake configuration produced by the product which will point to the mappings file.

globalStateHash - Hash which identify current product and enabled plugins as in Config.computeGlobalStateHash()

ctCdnBaseUrl - Cross-tenant CDN base URL. Will prefix all resource's mapped URLs.

Throws:

MappingParserException

IOException

Method Detail

map

@Nonnull
public List<String> map(@Nonnull
                                 String resourceUrl)

Description copied from interface: WebResourceMapper

Maps a local resource URL into a CDN-based URL list (a local resource could be mapped into multiple CDN resources).

For instance, it would transform a URL like /jira/my/resource/hash/batch.js into one or more domain-relative URLs like //my.cdn.com/my/resource/hash/batch.js.

Specified by:

map in interface WebResourceMapper

Parameters:

resourceUrl - URL of wanted web resource (includes context).

Returns:

CDN-based URLs of local mapped resources, if any, otherwise returns an empty list.

mapSingle

@Nonnull
public Optional<String> mapSingle(@Nonnull
                                           String resourceUrl)

Description copied from interface: WebResourceMapper

Maps a local resource URL into a CDN-based URL.

For instance, it would transform a URL like /jira/my/resource/hash/batch.js into a domain-relative URL like //my.cdn.com/my/resource/hash/batch.js.

Specified by:

mapSingle in interface WebResourceMapper

Parameters:

resourceUrl - URL of wanted web resource (includes context).

Returns:

Single CDN-based URL of a local mapped resource, if any, otherwise returns an empty list.

mappings

@Nonnull
public MappingSet mappings()

Description copied from interface: WebResourceMapper

Inspects mappings used by one instance.

Specified by:

mappings in interface WebResourceMapper

Returns:

Current loaded mappings for this instance.