D-Net

<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"

                xmlns:dnet="eu.dnetlib.data.transform.xml.PmfToHbaseXsltFunctions"

                xmlns:exslt="http://exslt.org/common"

                xmlns:oaf="http://namespace.dnet.eu/oaf"

                xmlns:dc="http://purl.org/dc/elements/1.1/"

                xmlns:dri="http://www.driver-repository.eu/namespace/dri"

                xmlns:dr="http://www.driver-repository.eu/namespace/dr"

                version="1.0" extension-element-prefixes="exslt"

                exclude-result-prefixes="xsl oaf dr dri dnet exslt">

	<xsl:output omit-xml-declaration="yes" indent="yes"/>

	<xsl:param name="writeCoAuthors" select="false()"/>

	<xsl:template match="/*">

		<xsl:variable name="about" select="/*[local-name() = 'record']/*[local-name() = 'about']"/>

		<xsl:variable name="dateofcollection" select="//dr:dateOfCollection"/>

		<xsl:variable name="dateoftransformation" select="//dr:dateOfTransformation"/>

		<xsl:variable name="trust" select="string('0.9')"/>

		<xsl:variable name="provenance" select="string('sysimport:crosswalk:repository')"/>

		<xsl:variable name="metadata" select="exslt:node-set(//*[local-name()='metadata']/*)"/>

		<xsl:variable name="namespaceprefix">

			<xsl:choose>

				<!-- TODO check namespaceprefix length is 12 -->

				<xsl:when test="string-length(//oaf:datasourceprefix) &gt; 0">

					<xsl:value-of select="//oaf:datasourceprefix"/>

				</xsl:when>

				<xsl:when test="string-length(//dri:datasourceprefix) &gt; 0">

					<xsl:value-of select="//dri:datasourceprefix"/>

				</xsl:when>

				<xsl:otherwise>

					<xsl:value-of select="unknown_"/>

				</xsl:otherwise>

			</xsl:choose>

		</xsl:variable>

		<xsl:choose>

			<!-- 			<xsl:when test="count($metadata) = 0 or string-length($namespaceprefix) = 0"> -->

			<xsl:when test="count($metadata) = 0">

				<ROWS/>

			</xsl:when>

			<xsl:otherwise>

				<xsl:variable name="objIdentifier" select="//dri:objIdentifier"/>

				<xsl:variable name="publicationId"

				              select="dnet:oafSimpleId('publication', //dri:objIdentifier)"/>

				<xsl:if test="string-length($publicationId) &gt; 0">

					<xsl:variable name="originalidTest"

					              select="/record/*[local-name() = 'header']/*[local-name() = 'recordIdentifier']"/>

					<xsl:variable name="originalid">

						<xsl:choose>

							<xsl:when test="contains($originalidTest, '::')">

								<xsl:value-of select="substring-after($originalidTest, '::')"/>

							</xsl:when>

							<xsl:otherwise>

								<xsl:value-of select="$originalidTest"/>

							</xsl:otherwise>

						</xsl:choose>

					</xsl:variable>

					<ROWS>

						<ROM>

							<xsl:attribute name="value">

								<xsl:value-of

										select="dnet:pmfPublication($publicationId, $provenance, $trust, $about, $originalid, $dateofcollection, $dateoftransformation, $metadata)"/>

							</xsl:attribute>

						</ROM>

						<xsl:for-each

								select="//*[local-name()='relatedIdentifier' and ./@entityType='dataset']">

							<xsl:variable name="relationSemantic" select="./@relationType"/>

							<xsl:variable name="inverseSemantic" select="./@inverseRelationType"/>

							<!-- relatedDataset ids must be in the openaire format  -->

							<xsl:variable name="datasetId"

							              select="dnet:oafSimpleId('dataset', normalize-space(.))"/>

							<xsl:if test="string-length($datasetId) &gt; 0">

								<ROW>

									<xsl:attribute name="value">

										<xsl:value-of

												select="dnet:rel($publicationId,  $datasetId,  $relationSemantic, 'publication_dataset', $provenance, $trust, $about)"/>

									</xsl:attribute>

								</ROW>

								<ROW>

									<xsl:attribute name="value">

										<xsl:value-of

												select="dnet:rel($datasetId,  $publicationId,  $inverseSemantic, 'publication_dataset', $provenance, $trust, $about)"/>

									</xsl:attribute>

								</ROW>

							</xsl:if>

						</xsl:for-each>

						<xsl:for-each

								select="//*[local-name()='relatedIdentifier' and ./@entityType='publication']">

							<xsl:variable name="relationSemantic" select="./@relationType"/>

							<xsl:variable name="inverseSemantic" select="./@inverseRelationType"/>

							<!-- relatedPublication ids must be in the openaire format  -->

							<xsl:variable name="targetPublication"

							              select="dnet:oafSimpleId('publication', normalize-space(.))"/>

							<xsl:if test="string-length($targetPublication) &gt; 0">

								<ROW>

									<xsl:attribute name="value">

										<xsl:value-of

												select="dnet:rel($publicationId,  $targetPublication,  $relationSemantic, 'publication_publication', $provenance, $trust, $about)"/>

									</xsl:attribute>

								</ROW>

								<ROW key="{$targetPublication}" columnFamily="rel">

									<xsl:attribute name="value">

										<xsl:value-of

												select="dnet:rel($targetPublication,  $publicationId,  $inverseSemantic, 'publication_publication', $provenance, $trust, $about)"/>

									</xsl:attribute>

								</ROW>

							</xsl:if>

						</xsl:for-each>

						<!--UNKOWN RELATIONS-->

						<xsl:for-each

								select="//*[local-name()='relatedIdentifier' and ./@entityType='unknown']">

							<xsl:variable name="entityId">

								<xsl:value-of

										select="dnet:createEntityId(./@relatedIdentifierType, ., $namespaceprefix)"/>

							</xsl:variable>

							<ROW>

								<xsl:attribute name="value">

									<xsl:value-of

											select="dnet:createEntity(./@relatedIdentifierType, ., $namespaceprefix, $about)"/>

								</xsl:attribute>

							</ROW>

							<xsl:variable name="relationSemantic" select="./@relationType"/>

							<xsl:variable name="inverseSemantic" select="./@inverseRelationType"/>

							<ROW>

								<xsl:attribute name="value">

									<xsl:value-of

											select="dnet:rel($publicationId,  $entityId,  $relationSemantic, 'publication_unknown', $provenance, $trust, $about)"/>

								</xsl:attribute>

							</ROW>

							<ROW>

								<xsl:attribute name="value">

									<xsl:value-of

											select="dnet:rel($entityId,  $publicationId,  $inverseSemantic, 'publication_unknown', $provenance, $trust, $about)"/>

								</xsl:attribute>

							</ROW>

						</xsl:for-each>

					</ROWS>

				</xsl:if>

			</xsl:otherwise>

		</xsl:choose>

	</xsl:template>

</xsl:stylesheet>