1 | package eu.clarin.cmdi.vlo.service.impl; |
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2 | |
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3 | import eu.clarin.cmdi.vlo.service.SearchResultsDao; |
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4 | import eu.clarin.cmdi.vlo.FacetConstants; |
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5 | import eu.clarin.cmdi.vlo.config.VloConfig; |
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6 | import java.util.List; |
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7 | import org.apache.solr.client.solrj.SolrQuery; |
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8 | import org.apache.solr.client.solrj.SolrServer; |
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9 | import org.apache.solr.client.solrj.response.FacetField; |
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10 | import org.apache.solr.client.solrj.response.QueryResponse; |
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11 | import org.apache.solr.common.SolrDocumentList; |
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12 | |
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13 | public class SearchResultsDaoImpl extends SolrDaoImpl implements SearchResultsDao { |
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14 | |
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15 | public SearchResultsDaoImpl(SolrServer solrServer, VloConfig config) { |
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16 | super(solrServer, config); |
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17 | } |
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18 | |
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19 | @Override |
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20 | public SolrDocumentList getResults(SolrQuery query) { |
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21 | setDefaultSortField(query); |
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22 | QueryResponse response = fireQuery(query); |
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23 | SolrDocumentList results = response.getResults(); |
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24 | return results; |
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25 | } |
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26 | |
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27 | @Override |
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28 | public List<FacetField> getFacets(SolrQuery query) { |
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29 | QueryResponse response = fireQuery(query); |
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30 | return response.getFacetFields(); |
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31 | } |
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32 | |
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33 | @Override |
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34 | public SolrDocumentList getDocIdList(SolrQuery query) { |
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35 | query = query.getCopy(); |
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36 | setDefaultSortField(query); |
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37 | query.setFields(FacetConstants.FIELD_ID); |
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38 | query.setFacet(false); |
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39 | query.setStart(0); |
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40 | query.setRows(Integer.MAX_VALUE); |
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41 | QueryResponse queryResponse = fireQuery(query); |
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42 | return queryResponse.getResults(); |
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43 | } |
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44 | |
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45 | private void setDefaultSortField(SolrQuery query) { |
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46 | if (query.getSortField() == null) { |
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47 | query.setSort(SolrQuery.SortClause.asc(FacetConstants.FIELD_NAME)); |
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48 | } |
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49 | } |
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50 | |
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51 | } |
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