Package org.dspace.content.crosswalk
Provides an API and implementations of metadata crosswalks, which are directional mappings from one schema to another, performed in the context of Item ingestion or dissemination. Most crosswalks are driven by a mapping
in a file, which reside in config/crosswalks.
Crosswalk Interfaces
The principle interfaces are for ingest and dissemination contexts, i.e. the IngestionCrosswalk interface consists of the methods:
public void ingest(Context context, DSpaceObject dso, List metadata)
public void ingest(Context context, DSpaceObject dso, Element root)
The DisseminationCrosswalk interface has methods:
public Namespace[] getNamespaces()
public String getSchemaLocation()
public boolean canDisseminate(DSpaceObject dso)
public List disseminateList(DSpaceObject dso)
public Element disseminateElement(DSpaceObject dso)
Crosswalk Implementations
Crosswalks exist for many formats, includings DC, QDC, METs, MODs, Premis, and a general implementation employing an XSLT stylesheet.
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ClassDescriptionPackager Wrapping Crosswalk pluginCrosswalk descriptive metadata to and from DIM (DSpace Intermediate Metadata) format, strictly for the purpose of including a precise and complete record of the DMD in an AIP.Crosswalk of technical metadata for DSpace AIP.Export the item's Creative Commons license, RDF form.Ingest a Creative Commons license, RDF form.Deprecated.the bitstream with the license in the textual format it is no longer stored (see https://jira.duraspace.org/browse/DS-2604)Superclass for more-specific crosswalk exceptions.Something went wrong inside the crosswalk, not necessarily caused by the input or state (although it could be an incorrectly handled pathological case).Something went wrong inside the crosswalk, not necessarily caused by the input or state (although it could be an incorrectly handled pathological case).DIM dissemination crosswalkDIM ingestion crosswalkDissemination Crosswalk plugin -- translate DSpace native metadata into an external XML format.Ingestion Crosswalk plugin -- translate an external metadata format into DSpace native metadata.Export the object's DSpace deposit license.Accept a DSpace deposit license.This indicates a problem with the input metadata (for submission) or item state (dissemination).METS dissemination crosswalkMETSRights Ingestion and Dissemination CrosswalkConfigurable MODS Crosswalk"Null" ingestion crosswalkA crosswalk to ignore and dispose of the ingested material.DIM ingestion crosswalkORE dissemination crosswalkORE ingestion crosswalkTranslate DSpace native metadata into an external XML format, with parameters.PREMIS CrosswalkConfigurable QDC CrosswalkRole CrosswalkDisseminator for Simple Dublin Core metadata in XML format.A class implementing this interface crosswalk metadata directly from a DSpace Object to an output stream, in a specific format.A class implementing this interface can crosswalk metadata directly from a stream (assumed to be in a specific format) to the object.Creates a String to be sent as email body for subscriptionsCrosswalk for creating appropriate <meta> elements to appear in the item display page for a particular item, for improving automated processing of the page (e.g. by search engines).Configurable XSLT-driven CrosswalkConfigurable XSLT-driven dissemination CrosswalkConfigurable XSLT-driven ingestion Crosswalk