Package org.dspace.app.iiif

Class IIIFServiceFacade

java.lang.Object

org.dspace.app.iiif.IIIFServiceFacade

@Service
public class IIIFServiceFacade
extends Object

IIIF Service facade to support IIIF Presentation and Search API requests.

Author:

Michael Spalti mspalti@willamette.edu, Andrea Bollini (andrea.bollini at 4science.it)

Constructor Summary

Constructors

Constructor	Description
IIIFServiceFacade()

Method Summary

Modifier and Type	Method	Description
String	getCanvas(Context context, UUID id, String canvasId)	The canvas represents an individual page or view and acts as a central point for laying out the different content resources that make up the display.
String	getManifest(Context context, UUID id)	The manifest response contains sufficient information for the client to initialize itself and begin to display something quickly to the user.
String	getSeeAlsoAnnotations(Context context, UUID id)	Returns annotations for machine readable metadata that describes the resource.
String	searchInManifest(Context context, UUID id, String query)	Returns search hits and word coordinates as an AnnotationList.

Methods inherited from class java.lang.Object

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

Constructor Details

IIIFServiceFacade

public IIIFServiceFacade()

Method Details

getManifest

@Cacheable(key="#id.toString()",
           cacheNames="manifests")
@PreAuthorize("hasPermission(#id, \'ITEM\', \'READ\')")
public String getManifest(Context context,
 UUID id)
                   throws org.springframework.data.rest.webmvc.ResourceNotFoundException

The manifest response contains sufficient information for the client to initialize itself and begin to display something quickly to the user. The manifest resource represents a single object and any intellectual work or works embodied within that object. In particular it includes the descriptive, rights and linking information for the object. It then embeds the sequence(s) of canvases that should be rendered to the user. Returns manifest for single DSpace item.

Parameters:

id - DSpace Item uuid

Returns:

manifest as JSON

Throws:

org.springframework.data.rest.webmvc.ResourceNotFoundException

getCanvas

@PreAuthorize("hasPermission(#id, \'ITEM\', \'READ\')")
public String getCanvas(Context context,
 UUID id,
 String canvasId)
                 throws org.springframework.data.rest.webmvc.ResourceNotFoundException

The canvas represents an individual page or view and acts as a central point for laying out the different content resources that make up the display. This information should be embedded within a sequence.

Parameters:

id - DSpace item uuid

canvasId - canvas identifier

Returns:

canvas as JSON

Throws:

org.springframework.data.rest.webmvc.ResourceNotFoundException

searchInManifest

@PreAuthorize("hasPermission(#id, \'ITEM\', \'READ\')")
public String searchInManifest(Context context,
 UUID id,
 String query)

Returns search hits and word coordinates as an AnnotationList. Search scope is a single DSpace item or manifest.

Parameters:

id - DSpace item uuid

query - query terms

Returns:

AnnotationList as JSON

getSeeAlsoAnnotations

@PreAuthorize("hasPermission(#id, \'ITEM\', \'READ\')")
public String getSeeAlsoAnnotations(Context context,
 UUID id)

Returns annotations for machine readable metadata that describes the resource.

Parameters:

id - the Item uuid

Returns:

AnnotationList as JSON