コード例 #1
0
 public void AddRelsExtMetaData(RelationshipMetadata relsMetadata)
 {
     _contentFactory.AddMetadataDatastream("RELS-EXT", "RDF Statements about this object", relsMetadata, "application/rdf+xml");
 }
コード例 #2
0
        protected void AddNonContentStreams(string label, string parentID, string mimeType, string objectPID, string documentAuthor)
        {
            //Get date
            DateTime dt = DateTime.Now;
            string timestamp = String.Format("{0:yy-MM-dd}", dt);

            //Set Metadata datastream "DC" with some basic meta
            _contentFactory.AddMetadataDatastream("DC", "Dublin Core Metadata", BuildSomeDC(label, "", "", "", documentAuthor, timestamp, "", mimeType, objectPID, "en", "", "", "", "", ""), "text/xml");

            //Create the relationship metadata
            RelationshipMetadata relsMetadata = new RelationshipMetadata(objectPID);
            relsMetadata.AddRelationship(relsMetadata.HAS_MODEL_REL, "hydra-cModel:commonMetadata");
            relsMetadata.AddRelationship(relsMetadata.HAS_MODEL_REL, "hydra-cModel:genericContent");

            relsMetadata.IsCollection = false;

            //Set parentID if its defined...
            if (parentID != null)
            {
                relsMetadata.AddRelationship(relsMetadata.IS_MEMBER_REL, parentID);
            }

            //Add relationship metadata to the Object...
            _contentFactory.AddMetadataDatastream("RELS-EXT", "RDF Statements about this object", relsMetadata, "application/rdf+xml");

            //Set the content datastream with the content

            //Creates some sample DC - ***Need a MODS editor - Object model for insertion into objects***
            string descMetadata = BuildSomeDC(label, "", "", "", documentAuthor, timestamp, "", "text/xml", objectPID, "en", "", "", "", "", "").Xml.ToString();

            //Creates a 'ManagedContentDatastream' for the descMetadata, using the sample DC created above
            _contentFactory.AddManagedContentDatastream("descMetadata", "MODS metadata", "text/xml", 0, System.Text.Encoding.ASCII.GetBytes(descMetadata));
            // Creates a contentMetadata datastream...
            _contentFactory.AddManagedContentDatastream("contentMetadata", "Content metadata", "text/xml", 0, System.Text.Encoding.ASCII.GetBytes("<adminMetadata />"));
            // Creates a rightsMetadata datastream...
            _contentFactory.AddManagedContentDatastream("rightsMetadata", "Rights metadata", "text/xml", 0, System.Text.Encoding.ASCII.GetBytes("<rightsMetadata />"));
        }
コード例 #3
0
        /// <summary>
        /// Adds some very basic RDF parent child metadata
        /// </summary>
        /// <param name="parentID"></param>
        public void AddRelsExtMetaData(string parentID)
        {
            //Create the relationship metadata
            RelationshipMetadata relsMetadata = new RelationshipMetadata(_objectPID);
            relsMetadata.AddRelationship(relsMetadata.HAS_MODEL_REL, "hydra-cModel:commonMetadata");
            relsMetadata.AddRelationship(relsMetadata.HAS_MODEL_REL, "hydra-cModel:genericContent");

            relsMetadata.IsCollection = false;

            //Set parentID if its defined...
            if (parentID != null)
            {
                relsMetadata.AddRelationship(relsMetadata.IS_MEMBER_REL, parentID);
            }

            //Add relationship metadata to the Object...
            _contentFactory.AddMetadataDatastream("RELS-EXT", "RDF Statements about this object", relsMetadata, "application/rdf+xml");
        }
コード例 #4
0
        /// <summary>
        ///     <para>This method will create an Hydra 'Implicit set object' with a fized (Singleton PID), and add three metadata datastreams:-
        ///     - descMetadata (for descriptive metadata) - Hydra suggests MODS XML
        ///     - contentMetadata (for content specific metadata)
        ///     - rightsMetadata (for rights specific metadata) - Loosely based on METS 
        ///     </para>
        ///     <para>For content model info - See http://www.fedora-commons.org/confluence/display/hydra/Hydra+content+models+and+disseminators</para>
        ///     <para>This method needs to be expanded to allow the setting of the metadata datastreams</para>
        /// </summary>
        /// <param name="nameSpace">Object namespace</param>
        /// <param name="label">Object label</param>
        /// <param name="parentID">Object parent (if it's a sub-set)</param>
        public string DepositSingletonSet(string nameSpace, string label, string parentID)
        {
            string objectPID = string.Empty;
            //Create a fedoraManagement client
            _fedoraManagement = new FedoraManagementSOAPImpl(_fedoraServer);

            //--------------------------------------------------//
            // Modified By Suresh Thampi on 04/01/2011
            if (_objectPID == string.Empty)
            {
                //objectPID = nameSpace + ":1";
                objectPID = GetNextPID(nameSpace);
            }
            else
            {
                objectPID = _objectPID;
            }
            //--------------------------------------------------//

            //Use the content factory to create a new object
            ContentFactory contentFactory = new ContentFactory(objectPID, label, "A", "fedoraAdmin");

            DateTime dt = DateTime.Now;
            string timestamp = String.Format("{0:yy-MM-dd}", dt);

            //Create a basic DC Datastream
            contentFactory.AddMetadataDatastream("DC", "Dublin Core Metadata", BuildSomeDC(label, "", "", "", "fedoraAdmin", timestamp, "", "text/xml", objectPID, "en", "", "", "", "", ""), "text/xml");

            //Create the RELS-EXT XML, this contains the content model membership relationships etc...
            RelationshipMetadata relsMetadata = new RelationshipMetadata(objectPID);
            relsMetadata.AddRelationship(relsMetadata.HAS_MODEL_REL, "hydra-cModel:implicitSet");
            relsMetadata.AddRelationship(relsMetadata.HAS_MODEL_REL, "hydra-cModel:commonMetadata");
            relsMetadata.IsCollection = true;

            //Set parentID if its defined...
            if (parentID != null)
            {
                relsMetadata.AddRelationship(relsMetadata.IS_MEMBER_REL, parentID);
            }

            //Creates the metadata datastream with the RelationshipsMetadata object created above
            contentFactory.AddMetadataDatastream("RELS-EXT", "RDF Statements about this object", relsMetadata, "application/rdf+xml");

            //Creates some sample DC - ***Need a MODS editor - Object model for insertion into objects***
            string descMetadata = BuildSomeDC(label, "", "", "", "fedoraAdmin", timestamp, "", "text/xml", objectPID, "en", "", "", "", "", "").Xml.ToString();

            //Creates a 'ManagedContentDatastream' for the descMetadata, using the sample DC created above
            contentFactory.AddManagedContentDatastream("descMetadata", "Descriptive metadata", "text/xml", 0, System.Text.Encoding.ASCII.GetBytes(descMetadata));
            // Creates a contentMetadata datastream...
            contentFactory.AddManagedContentDatastream("contentMetadata", "Content metadata", "text/xml", 0, System.Text.Encoding.ASCII.GetBytes("<adminMetadata />"));
            // Creates a rightsMetadata datastream...
            contentFactory.AddManagedContentDatastream("rightsMetadata", "Rights metadata", "text/xml", 0, System.Text.Encoding.ASCII.GetBytes("<rightsMetadata />"));

            //Once we have added all the datastreams, we can use the contentFactory.getContentAsByteArray() to get Byte[] rep of the FOXML object
            byte[] objectXML = contentFactory.GetContentAsByteArray();

            using (OperationContextScope scope = new OperationContextScope(_fedoraManagement.FedoraManagementProxy.InnerChannel))
            {
                try
                {
                    _fedoraManagement.ingest(objectXML, "info:fedora/fedora-system:FOXML-1.0", "Ingested by the .net hydra client", scope);  //Ingests into Fedora instance
                }
                catch (Exception ex)
                {
                    if (!ex.Message.Contains("ObjectExistsException"))
                    throw ex;
                }
            }
            return objectPID;
        }