Example usage for org.apache.solr.client.solrj SolrQuery SolrQuery

Introduction

In this page you can find the example usage for org.apache.solr.client.solrj SolrQuery SolrQuery.

Prototype

public SolrQuery() 

Source Link

Usage

From source file:edu.cmu.lti.oaqa.bio.index.medline.annotated.query.SolrServerWrapper.java

License:Apache License

/**
 * Reads a value of a single- or multi-value text field from a SOLR server. 
 * //from  w ww.  ja va 2s. c om
 * @param docId         a document ID.
 * @param idField       a name of the ID field.
 * @param textFieldName a name of the text field whose value we need to obtain.
 * @return an array of field values, if the field is single-value, the array
 *         contains only one entry.
 * @throws SolrServerException
 * @throws IOException 
 */
public ArrayList<String> getFieldText(String docId, String idField, String textFieldName)
        throws SolrServerException, IOException {
    String q = idField + ":" + docId;
    SolrQuery query = new SolrQuery();
    query.setQuery(q);
    query.setFields(textFieldName);
    QueryResponse rsp = mServer.query(query);

    ArrayList<String> docText = null;
    if (rsp.getResults().getNumFound() > 0) {
        Object o = rsp.getResults().get(0).getFieldValues(textFieldName);
        if (o instanceof String) {
            docText = new ArrayList<String>();
            docText.add((String) o);
        } else {
            @SuppressWarnings({ "unchecked" })
            ArrayList<String> results = (ArrayList<String>) o;
            docText = results;
        }
    }
    return docText;
}

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From source file:edu.cmu.lti.oaqa.core.provider.solr.SolrWrapper.java

License:Apache License

public SolrDocumentList runQuery(String q, int results) throws SolrServerException {
    SolrQuery query = new SolrQuery();
    query.setQuery(escapeQuery(q));//from   w w w.j a  v  a 2 s  . c  o m
    query.setRows(results);
    query.setFields("*", "score");
    QueryResponse rsp = server.query(query, METHOD.POST);
    return rsp.getResults();
}

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From source file:edu.cmu.lti.oaqa.core.provider.solr.SolrWrapper.java

License:Apache License

/** Added overloaded method for specifying field list**/
public SolrDocumentList runQuery(String q, List<String> fieldList, int results) throws SolrServerException {
    SolrQuery query = new SolrQuery();
    query.setQuery(escapeQuery(q));//from w ww  .j av a  2  s .c  om
    query.setRows(results);
    query.setFields(fieldList.toArray(new String[1]));
    QueryResponse rsp = server.query(query, METHOD.POST);
    return rsp.getResults();
}

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From source file:edu.cmu.lti.oaqa.openqa.test.team18.retrieval.SolrWrapperExtend.java

License:Apache License

public SolrDocumentList runQuery(String q, int results) throws SolrServerException {
    SolrQuery query = new SolrQuery();
    query.setQuery(escapeQuery(q));//w  w w  .ja v a  2 s .co  m
    query.setRows(results);
    //query.setFields(fields)
    query.setFields("*", "score");
    QueryResponse rsp = server.query(query);
    return rsp.getResults();
}

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From source file:edu.cornell.mannlib.vitro.webapp.controller.accounts.admin.ajax.ProfileAutoCompleter.java

License:Open Source License

private SolrQuery buildSolrQuery() {
    SolrQuery q = new SolrQuery();
    q.setFields(NAME_RAW, URI);/*w  ww.ja  v a  2  s.  co  m*/
    q.setSortField(NAME_LOWERCASE_SINGLE_VALUED, ORDER.asc);
    q.setFilterQueries(SolrQueryUtils.assembleConjunctiveQuery(RDFTYPE, profileTypes, OR));
    q.setStart(0);
    q.setRows(10000);
    q.setQuery(searchWords.assembleQuery(NAME_UNSTEMMED, AC_NAME_STEMMED));
    return q;
}

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From source file:edu.cornell.mannlib.vitro.webapp.controller.accounts.manageproxies.ajax.BasicProfilesGetter.java

License:Open Source License

private SolrQuery buildSolrQuery() {
    SolrQuery q = new SolrQuery();
    q.setFields(NAME_RAW, URI);/* www  .  j a  v a 2s .c om*/
    q.setSortField(NAME_LOWERCASE_SINGLE_VALUED, ORDER.asc);
    q.setFilterQueries(SolrQueryUtils.assembleConjunctiveQuery(RDFTYPE, profileTypes, OR));
    q.setStart(0);
    q.setRows(30);
    q.setQuery(searchWords.assembleQuery(NAME_UNSTEMMED, AC_NAME_STEMMED));
    return q;
}

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From source file:edu.cornell.mannlib.vitro.webapp.dao.jena.VClassGroupCache.java

License:Open Source License

protected static void addClassCountsToGroup(VClassGroup group, SolrServer solrServer)
        throws SolrServerException {
    if (group == null)
        return;/*from   w  ww  .j av a  2  s  . c o m*/

    String groupUri = group.getURI();
    String facetOnField = VitroSearchTermNames.RDFTYPE;

    SolrQuery query = new SolrQuery().setRows(0).setQuery(VitroSearchTermNames.CLASSGROUP_URI + ":" + groupUri)
            .setFacet(true). //facet on type to get counts for classes in classgroup
            addFacetField(facetOnField).setFacetMinCount(0);

    log.debug("query: " + query);

    QueryResponse rsp = solrServer.query(query);

    //Get individual count
    long individualCount = rsp.getResults().getNumFound();
    log.debug("Number of individuals found " + individualCount);
    group.setIndividualCount((int) individualCount);

    //get counts for classes
    FacetField ff = rsp.getFacetField(facetOnField);
    if (ff != null) {
        List<Count> counts = ff.getValues();
        if (counts != null) {
            for (Count ct : counts) {
                if (ct != null) {
                    String classUri = ct.getName();
                    long individualsInClass = ct.getCount();
                    setClassCount(group, classUri, individualsInClass);
                }
            }
        } else {
            log.debug("no Counts found for FacetField " + facetOnField);
        }
    } else {
        log.debug("no FaccetField found for " + facetOnField);
    }
}

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From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.generators.DefaultObjectPropertyFormGenerator.java

License:Open Source License

private boolean tooManyRangeOptions(VitroRequest vreq, HttpSession session) throws SolrServerException {
    List<String> types = getRangeTypes(vreq);
    SolrServer solrServer = SolrSetup.getSolrServer(session.getServletContext());

    //empty list means the range is not set to anything, force Thing
    if (types.size() == 0) {
        types = new ArrayList<String>();
        types.add(VitroVocabulary.OWL_THING);
    }//from w w  w  . j  ava2 s . c om

    long count = 0;
    for (String type : types) {
        //solr query for type count.          
        SolrQuery query = new SolrQuery();
        if (VitroVocabulary.OWL_THING.equals(type)) {
            query.setQuery("*:*");
        } else {
            query.setQuery(VitroSearchTermNames.RDFTYPE + ":" + type);
        }
        query.setRows(0);

        QueryResponse rsp = solrServer.query(query);
        SolrDocumentList docs = rsp.getResults();
        long found = docs.getNumFound();
        count = count + found;
        if (count > maxNonACRangeIndividualCount)
            break;
    }

    return count > maxNonACRangeIndividualCount;
}

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From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.generators.DefaultObjectPropertyFormGenerator.java

License:Open Source License

private Object rangeIndividualsExist(HttpSession session, List<String> types) throws SolrServerException {
    SolrServer solrServer = SolrSetup.getSolrServer(session.getServletContext());

    boolean rangeIndividualsFound = false;
    for (String type : types) {
        //solr for type count.
        SolrQuery query = new SolrQuery();
        query.setQuery(VitroSearchTermNames.RDFTYPE + ":" + type);
        query.setRows(0);//from   w ww  .  j a  v a 2  s .  c  om

        QueryResponse rsp = solrServer.query(query);
        SolrDocumentList docs = rsp.getResults();
        if (docs.getNumFound() > 0) {
            rangeIndividualsFound = true;
            break;
        }
    }

    return rangeIndividualsFound;
}

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From source file:edu.cornell.mannlib.vitro.webapp.search.controller.AutocompleteController.java

License:Open Source License

private SolrQuery getQuery(String queryStr, VitroRequest vreq) {

    if (queryStr == null) {
        log.error("There was no parameter '" + PARAM_QUERY + "' in the request.");
        return null;
    } else if (queryStr.length() > MAX_QUERY_LENGTH) {
        log.debug("The search was too long. The maximum " + "query length is " + MAX_QUERY_LENGTH);
        return null;
    }/* www  . jav a  2s .com*/

    SolrQuery query = new SolrQuery();
    query.setStart(0).setRows(DEFAULT_MAX_HIT_COUNT);

    setNameQuery(query, queryStr, vreq);

    // Filter by type
    String typeParam = (String) vreq.getParameter(PARAM_RDFTYPE);
    String multipleTypesParam = (String) vreq.getParameter(PARAM_MULTIPLE_RDFTYPE);
    if (typeParam != null) {
        addFilterQuery(query, typeParam, multipleTypesParam);
    }

    query.setFields(VitroSearchTermNames.NAME_RAW, VitroSearchTermNames.URI); // fields to retrieve

    // Can't sort on multivalued field, so we sort the results in Java when we get them.
    // query.setSortField(VitroSearchTermNames.NAME_LOWERCASE, SolrQuery.ORDER.asc);

    return query;
}

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