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package eu.dnetlib.oai.mongo;
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import java.util.function.Function;
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import org.dom4j.Document;
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import org.dom4j.Node;
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/**
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* Function to skip the header of the record and deliver only its metadata content as XML String.
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*/
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public class MetadataExtractor implements Function<Document, String> {
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@Override
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public String apply(final Document xmlDoc) {
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final Node metadataNode = xmlDoc.selectSingleNode("//*[local-name() = 'metadata']/*");
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// Node metadataNode = xmlDoc.selectSingleNode("/*[local-name()='record']/*[local-name() = 'metadata']/*");
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return metadataNode.asXML();
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}
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}
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