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30840
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claudio.at
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package eu.dnetlib.msro.openaireplus.workflows.nodes;
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32798
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michele.ar
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import javax.annotation.Resource;
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30840
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claudio.at
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import javax.xml.ws.wsaddressing.W3CEndpointReference;
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import com.googlecode.sarasvati.Arc;
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import com.googlecode.sarasvati.NodeToken;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
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32798
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michele.ar
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import eu.dnetlib.enabling.locators.UniqueServiceLocator;
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30840
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claudio.at
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import eu.dnetlib.enabling.resultset.XSLTMappedResultSetFactory;
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import eu.dnetlib.enabling.resultset.client.utils.EPRUtils;
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import eu.dnetlib.msro.rmi.MSROException;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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48139
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alessia.ba
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import org.antlr.stringtemplate.StringTemplate;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.factory.annotation.Required;
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30840
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claudio.at
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56861
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alessia.ba
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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30840
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claudio.at
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public class OpenaireMdBuilderJobNode extends SimpleJobNode {
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34843
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andrea.man
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private static final Log log = LogFactory.getLog(OpenaireMdBuilderJobNode.class);
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30840
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claudio.at
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private StringTemplate mdBuilderTemplateXslt;
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private String inputEprParam;
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private String outputEprParam;
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private String datasourceId;
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private String datasourceInterface;
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private boolean inferred = false;
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private boolean deletedbyinference = false;
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private String inferenceprovenance = "";
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private String trust = "";
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private String provenanceactionclassname = "";
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private String provenanceactionclassid = "";
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private String overridingMetadataIdentifierXPath = "";
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private XSLTMappedResultSetFactory xsltMappedResultSetFactory;
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32798
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michele.ar
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@Resource
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private UniqueServiceLocator serviceLocator;
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30840
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claudio.at
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@Override
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protected String execute(final NodeToken token) throws MSROException {
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final String inputEpr = token.getEnv().getAttribute(inputEprParam);
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34843
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andrea.man
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if ((inputEpr == null) || inputEpr.isEmpty()) throw new MSROException("InputEprParam (" + inputEprParam + ") not found in ENV");
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56861
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alessia.ba
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final StringTemplate st = new StringTemplate(getMdBuilderTemplateXslt().getTemplate());
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30840
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claudio.at
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try {
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st.setAttribute("xpath", getMetadataIdentifierXPath());
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st.setAttribute("datasourceId", datasourceId);
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if (token.getEnv().hasAttribute("namespacePrefix")) {
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st.setAttribute("namespacePrefix", token.getEnv().getAttribute("namespacePrefix"));
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} else {
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st.setAttribute("namespacePrefix", datasourceId);
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}
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st.setAttribute("inferred", String.valueOf(getInferred()));
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st.setAttribute("deletedbyinference", String.valueOf(getDeletedbyinference()));
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st.setAttribute("inferenceprovenance", getInferenceprovenance());
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st.setAttribute("trust", getTrust());
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st.setAttribute("provenanceactionclassname", getProvenanceactionclassname());
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st.setAttribute("provenanceactionclassid", getProvenanceactionclassid());
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56861
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alessia.ba
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st.setAttribute("baseurl", URLEncoder.encode(getBaseUrl(), "UTF-8"));
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34843
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andrea.man
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st.setAttribute("metadatanamespace", getMetadataNamespace());
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30840
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claudio.at
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32798
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michele.ar
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final W3CEndpointReference epr = xsltMappedResultSetFactory.createMappedResultSet(new EPRUtils().getEpr(inputEpr), st.toString());
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30840
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claudio.at
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token.getEnv().setAttribute(outputEprParam, epr.toString());
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return Arc.DEFAULT_ARC;
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} catch (ISLookUpException e) {
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34854
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andrea.man
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throw new MSROException("Error while initializing mdBuilder template for datasource " + datasourceId, e);
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56861
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alessia.ba
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} catch (UnsupportedEncodingException e) {
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log.error("Cannot encode baseUrl in UTF-8");
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throw new MSROException(e);
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30840
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claudio.at
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}
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}
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private String getMetadataIdentifierXPath() throws ISLookUpException {
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String xQuery =
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String.format("for $x in collection('/db/DRIVER/RepositoryServiceResources/RepositoryServiceResourceType') "
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+ "return $x//INTERFACE[@id='%s']/INTERFACE_EXTRA_FIELD[@name='metadata_identifier_path']/string()", getDatasourceInterface());
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32798
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michele.ar
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return hasOverridingMetadataIdentifierXPath() ? getOverridingMetadataIdentifierXPath() : serviceLocator.getService(ISLookUpService.class)
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.getResourceProfileByQuery(xQuery);
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30840
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claudio.at
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}
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34843
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andrea.man
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private String getBaseUrl() throws ISLookUpException {
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String xQuery = "/*[.//RESOURCE_IDENTIFIER/@value='{datasourceId}']//INTERFACE[@id='{interfaceId}']//BASE_URL/string()";
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xQuery = xQuery.replace("{interfaceId}", datasourceInterface).replace("{datasourceId}", datasourceId);
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return serviceLocator.getService(ISLookUpService.class).getResourceProfileByQuery(xQuery);
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}
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private String getMetadataNamespace() {
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try {
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String xQuery =
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"let $x := /*[.//RESOURCE_IDENTIFIER/@value='{datasourceId}']//INTERFACE[@id='{interfaceId}']/ACCESS_PROTOCOL/@format/string() "
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+ "return /*[.//RESOURCE_TYPE/@value='MetadataFormatDSResourceType']//METADATAFORMAT[@Prefix=$x]/@NameSpace/string()";
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xQuery = xQuery.replace("{interfaceId}", datasourceInterface).replace("{datasourceId}", datasourceId);
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return serviceLocator.getService(ISLookUpService.class).getResourceProfileByQuery(xQuery);
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} catch (ISLookUpException e) {
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34864
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andrea.man
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log.error("The interface is not OAI or the format is not found in the MetadataFormatDSResourceType, thus metadata format in the <about> section "
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+ "cannot managed here and it will be leaved empty (for the time being)");
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34843
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andrea.man
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return "";
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}
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}
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30840
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claudio.at
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private boolean hasOverridingMetadataIdentifierXPath() {
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return !getOverridingMetadataIdentifierXPath().isEmpty();
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}
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public String getInputEprParam() {
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return inputEprParam;
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}
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public void setInputEprParam(final String inputEprParam) {
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this.inputEprParam = inputEprParam;
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}
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public String getOutputEprParam() {
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return outputEprParam;
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}
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public void setOutputEprParam(final String outputEprParam) {
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this.outputEprParam = outputEprParam;
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}
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public XSLTMappedResultSetFactory getXsltMappedResultSetFactory() {
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return xsltMappedResultSetFactory;
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}
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public String getDatasourceId() {
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return datasourceId;
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}
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public void setDatasourceId(final String datasourceId) {
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this.datasourceId = datasourceId;
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}
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public String getDatasourceInterface() {
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return datasourceInterface;
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}
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public void setDatasourceInterface(final String datasourceInterface) {
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this.datasourceInterface = datasourceInterface;
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}
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@Required
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public void setXsltMappedResultSetFactory(final XSLTMappedResultSetFactory xsltMappedResultSetFactory) {
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this.xsltMappedResultSetFactory = xsltMappedResultSetFactory;
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}
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public StringTemplate getMdBuilderTemplateXslt() {
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return mdBuilderTemplateXslt;
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}
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public void setMdBuilderTemplateXslt(final StringTemplate mdBuilderTemplateXslt) {
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this.mdBuilderTemplateXslt = mdBuilderTemplateXslt;
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}
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public boolean getInferred() {
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return inferred;
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}
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public void setInferred(final boolean inferred) {
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this.inferred = inferred;
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}
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public boolean getDeletedbyinference() {
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return deletedbyinference;
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}
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public void setDeletedbyinference(final boolean deletedbyinference) {
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this.deletedbyinference = deletedbyinference;
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}
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public String getInferenceprovenance() {
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return inferenceprovenance;
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}
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public void setInferenceprovenance(final String inferenceprovenance) {
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this.inferenceprovenance = inferenceprovenance;
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}
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public String getTrust() {
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return trust;
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}
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public void setTrust(final String trust) {
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this.trust = trust;
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}
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public String getProvenanceactionclassname() {
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return provenanceactionclassname;
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}
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public void setProvenanceactionclassname(final String provenanceactionclassname) {
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this.provenanceactionclassname = provenanceactionclassname;
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}
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public String getProvenanceactionclassid() {
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return provenanceactionclassid;
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}
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public void setProvenanceactionclassid(final String provenanceactionclassid) {
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this.provenanceactionclassid = provenanceactionclassid;
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}
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public String getOverridingMetadataIdentifierXPath() {
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return overridingMetadataIdentifierXPath;
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}
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public void setOverridingMetadataIdentifierXPath(final String overridingMetadataIdentifierXPath) {
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this.overridingMetadataIdentifierXPath = overridingMetadataIdentifierXPath;
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}
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}
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