Fedora Technisch

Programma Systeem-architectuur De architectuur achter het systeem I nstallatie A pi’s, SOAP & rest Digitale Objecten Content Model Architecture FOXML, MetslikeFOXML Versioning AuthN & AuthZ LDAP/tomcat users XACML Zoeken gSearch Semantisch zoeken

Systeem-architectuur

De architectuur achter het systeem

I nstallatie

A pi’s, SOAP & rest

Digitale Objecten

Content Model Architecture

FOXML, MetslikeFOXML

Versioning

AuthN & AuthZ

LDAP/tomcat users

XACML

Zoeken

gSearch

Semantisch zoeken

Programma

Architectuur MD content MD MD “ Repository Pattern”

Aan de slag

Installatie $ java -jar fedora-3.0b1-installer.jar *********************** Fedora Installation *********************** Installation type? Options : quick , custom, client Fedora home directory? Fedora administrator password?

Start Fedora #!/bin/sh echo ----------------------------- echo start script for Fedora 3.0b1 echo ----------------------------- export JAVA_HOME =/System/Library/Frameworks/JavaVM.framework/Home export FEDORA_HOME =/Fedora export PATH =$PATH:$FEDORA_HOME/server/bin:$JAVA_HOME/bin echo "Using JAVA_HOME: $JAVA_HOME" echo "Using FEDORA_HOME: $FEDORA_HOME" echo "Using PATH: $PATH" echo echo "Executing $FEDORA_HOME/tomcat/bin/startup.sh" echo ----------------------------- echo echo ----------------------------- $FEDORA_HOME/tomcat/bin/startup.sh

API’s SOAP & REST API-A (Access) SOAP REST SOAP REST API-M (Management) Fedora Rest API (Experimental) A + M C lient.jar (Java API) A + M

API-A (Access)



Digital Object

Digital Object FOXML 1.1 FOXML 1.0 METS 1.1 ATOM 1.0 Ondersteunde formaten

Foxml foxml reference example.xml <digitalObject PID=&quot;uniqueID&quot;> <!-- there are a set of core object properties --> <objectProperties> <property/> <property/> ... </objectProperties> <!-- there can be zero or more datastreams --> <datastream> <datastreamVersion/> <datastreamVersion/> ... </datastream> </digitalObject>

Hello Fedora public java.lang.String ingestAndCommit (java.io.InputStream in, java.lang.String ingestFormat, java.lang.String logMessage) throws java.rmi.RemoteException, java.io.IOException fedora.client.utility.ingest.AutoIngestor public java.lang.String uploadFile (java.io.File file) throws java.io.IOException fedora.client.FedoraClient 1. Upload content 2. Ingest Digital Object uploaded://123 FOXML <datastream>…. eof:456

DataStream: Control Group Externally Referenced Content (E), Redirected Content (R), Managed Content (M) or Inline XML (X)

DataStream: Reserved ID’s Dublin Core Object to object relationships in RDF Datastream to datastream relationships in RDF (experimental)

Object to object relations

RDF Resource Description Framework (RDF) Tripples W3C-standaard Fedora Ontology

(nogmaals) Digital Object Content Model Architecture (CMA)

Content Models d igital content entity model of a service how to get the service formal model

(nogmaals) Digital Object Data object

(nogmaals) Digital Object Service Definition object

(nogmaals) Digital Object Service Deployment object

(nogmaals) Digital Object Content Model object

Versie beheer Aan-/uitzetten per repository Aan-/uitzetten per datastream Audit trail per wijziging

Aan-/uitzetten per repository

Aan-/uitzetten per datastream

Audit trail per wijziging

(nogmaals) Digital Object

Security LDAP / tomcat users XACML

LDAP / tomcat users

XACML

Zoeken gSearch Semantic search

gSearch

Semantic search

En verder … eSciDoc http://www.escidoc-project.de MuraDora Topaz http://www.topazproject.org/trac/

eSciDoc http://www.escidoc-project.de

MuraDora

Topaz http://www.topazproject.org/trac/

(Voor- en) nadelen XACML: - opgeslagen in files - queries traag - geen hierarchie ondersteuning Transacties: - geen locking - geen ACID - geen transacties Nog meer?

XACML:

- opgeslagen in files

- queries traag

- geen hierarchie ondersteuning

Transacties:

- geen locking

- geen ACID

- geen transacties

Nog meer?