Example usage for org.apache.solr.common.params TermsParams TERMS

Introduction

In this page you can find the example usage for org.apache.solr.common.params TermsParams TERMS.

Prototype

String TERMS

To view the source code for org.apache.solr.common.params TermsParams TERMS.

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Document

The component name.

Usage

From source file:com.doculibre.constellio.services.AutocompleteServicesImpl.java

License:Open Source License

@SuppressWarnings("unchecked")
static private NamedList<Object> suggest(String q, String fieldName, SolrServer server, Boolean isStringField) {
    NamedList<Object> returnList = new NamedList<Object>();

    // escape special characters
    SolrQuery query = new SolrQuery();

    /*//from   ww w  .  j  a  va 2 s  .  c  o  m
     * // * Set terms.lower to the input term
     * query.setParam(TermsParams.TERMS_LOWER, q); // * Set terms.prefix to
     * the input term query.setParam(TermsParams.TERMS_PREFIX, q); // * Set
     * terms.lower.incl to false
     * query.setParam(TermsParams.TERMS_LOWER_INCLUSIVE, "false"); // * Set
     * terms.fl to the name of the source field
     * query.setParam(TermsParams.TERMS_FIELD, fieldName);
     */

    query.setParam(TermsParams.TERMS_FIELD, fieldName);// query.addTermsField("spell");
    query.setParam(TermsParams.TERMS_LIMIT, TERMS_LIMIT);// query.setTermsLimit(MAX_TERMS);
    query.setParam(TermsParams.TERMS, "true");// query.setTerms(true);
    query.setParam(TermsParams.TERMS_LOWER, q);// query.setTermsLower(q);
    query.setParam(TermsParams.TERMS_PREFIX, q);// query.setTermsPrefix(q);
    query.setParam(TermsParams.TERMS_MINCOUNT, TERMS_MINCOUNT);

    query.setRequestHandler(SolrServices.AUTOCOMPLETE_QUERY_NAME);

    try {
        QueryResponse qr = server.query(query);
        NamedList<Object> values = qr.getResponse();
        NamedList<Object> terms = (NamedList<Object>) values.get("terms");// TermsResponse
        // resp
        // =
        // qr.getTermsResponse();
        NamedList<Object> suggestions = (NamedList<Object>) terms.get(fieldName);// items
        // =
        // resp.getTerms("spell");
        if (!isStringField) {
            q = AnalyzerUtils.analyzePhrase(q, false);
        }

        for (int i = 0; i < suggestions.size(); i++) {
            String currentSuggestion = suggestions.getName(i);
            // System.out.println(currentSuggestion);
            if (isStringField) {
                if (currentSuggestion.contains(q)) {
                    // String suffix =
                    // StringUtils.substringAfter(currentSuggestion, q);
                    // if (suffix.isEmpty() &&
                    // !currentSuggestion.equals(q)){
                    // //q n est pas dans currentSuggestion
                    // break;
                    // }
                    if (currentSuggestion.contains(SPECIAL_CHAR)) {
                        // le resultat de recherche retourne des fois une
                        // partie de la valeur existant
                        // dans le champ!
                        currentSuggestion = StringUtils.substringAfter(currentSuggestion, SPECIAL_CHAR);
                    }
                    returnList.add(currentSuggestion, suggestions.getVal(i));
                }
            } else {
                currentSuggestion = AnalyzerUtils.analyzePhrase(currentSuggestion, false);
                if (currentSuggestion.contains(q)) {
                    returnList.add(currentSuggestion, suggestions.getVal(i));
                }
            }
        }

    } catch (SolrServerException e) {
        throw new RuntimeException(e);
    }
    return returnList;
}

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From source file:com.ifactory.press.db.solr.processor.FieldMergingProcessorTest.java

License:Apache License

private List<TermsResponse.Term> getTerms(String field) throws SolrServerException {
    SolrQuery solrQuery = new SolrQuery();
    solrQuery.setParam(CommonParams.QT, "/terms");
    solrQuery.setParam(TermsParams.TERMS, true);
    solrQuery.setParam(TermsParams.TERMS_LIMIT, "100");
    solrQuery.setParam(TermsParams.TERMS_FIELD, field);
    QueryResponse resp = solr.query(solrQuery);
    return resp.getTermsResponse().getTermMap().get(field);
}

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From source file:de.kp.ames.web.core.search.SearcherImpl.java

License:Open Source License

public String suggest(String request, String start, String limit) throws Exception {

    /*//from w w  w. jav a2 s.c o m
     * Retrieve terms
     */
    SolrQuery query = new SolrQuery();

    query.setParam(CommonParams.QT, "/terms");
    query.setParam(TermsParams.TERMS, true);

    query.setParam(TermsParams.TERMS_LIMIT, SearchConstants.TERMS_LIMIT);

    query.setParam(TermsParams.TERMS_FIELD, SearchConstants.TERMS_FIELD);
    query.setParam(TermsParams.TERMS_PREFIX_STR, request);

    QueryResponse response = solrProxy.executeQuery(query);
    NamedList<Object> terms = getTerms(response);

    JSONArray jTerms = getTermValues(SearchConstants.TERMS_FIELD, terms);

    /*
     * Render result for DataSource
     */
    return jTerms.toString();

}

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