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package eu.dnetlib.index.solr.model;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Map;
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import org.apache.solr.common.SolrInputDocument;
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import org.apache.solr.common.SolrInputField;
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import eu.dnetlib.clients.index.model.Any.ValueType;
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import eu.dnetlib.clients.index.model.document.AbstractIndexDocument;
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// TODO: Auto-generated Javadoc
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/**
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* The Class SolrIndexDocument an implementation of the index document for SOLR.
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*/
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public class SolrIndexDocument extends AbstractIndexDocument {
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/**
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* Instantiates a new solr index document.
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*
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* @param schema
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* the schema
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* @param dsId
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* the ds id
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*/
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public SolrIndexDocument(final Map<String, ValueType> schema, final String dsId) {
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super(schema, dsId);
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}
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/**
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* Instantiates a new solr index document.
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*
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* @param schema
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* the schema
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* @param dsId
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* the ds id
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* @param solrDocument
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* the solr document
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*/
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public SolrIndexDocument(final Map<String, ValueType> schema, final String dsId, final SolrInputDocument solrDocument) {
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super(schema, dsId);
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addFields(solrDocument);
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}
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/**
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* Adds the fields.
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*
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* @param solrDocument
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* the solr document
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*/
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private void addFields(final SolrInputDocument solrDocument) {
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for (String name : solrDocument.getFieldNames()) {
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Collection<Object> fieldValues = solrDocument.getFieldValues(name);
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if (fieldValues.size() > 1) {
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addField(name, fieldValues);
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} else if (fieldValues.size() == 1) {
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addField(name, fieldValues.iterator().next());
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}
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}
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}
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/**
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* Sets the content.
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*
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* @param solrDocument
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* the new content
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*/
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public void setContent(final SolrInputDocument solrDocument) {
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addFields(solrDocument);
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}
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/**
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* Gets the solr document.
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*
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* @return the solr document
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*/
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public SolrInputDocument getSolrDocument() {
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Map<String, SolrInputField> data = new HashMap<>();
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for (String key : fields.keySet()) {
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SolrInputField solrField = new SolrInputField(key);
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for (Object o : fields.get(key)) {
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solrField.addValue(o);
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}
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data.put(key, solrField);
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}
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return new SolrInputDocument(data);
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}
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}
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