Example usage for org.apache.solr.spelling.suggest SuggesterOptions SuggesterOptions

Introduction

In this page you can find the example usage for org.apache.solr.spelling.suggest SuggesterOptions SuggesterOptions.

Prototype

public SuggesterOptions(CharsRef token, int count, String contextFilterQuery, boolean allTermsRequired,
            boolean highlight) 

Source Link

Usage

From source file:org.alfresco.solr.component.AsyncBuildSuggestComponent.java

License:Open Source License

/** 
 * Responsible for using the specified suggester to get the suggestions 
 * for the query and write the results //w  ww . j a v a  2  s  .com
 * */
@Override
public void process(ResponseBuilder rb) throws IOException {
    SolrParams params = rb.req.getParams();
    LOG.debug("SuggestComponent process with : " + params);
    if (!params.getBool(COMPONENT_NAME, false) || suggesters.isEmpty()) {
        return;
    }

    boolean buildAll = params.getBool(SUGGEST_BUILD_ALL, false);
    boolean reloadAll = params.getBool(SUGGEST_RELOAD_ALL, false);
    Set<SolrSuggester> querySuggesters;
    try {
        querySuggesters = getSuggesters(params);
    } catch (IllegalArgumentException ex) {
        if (!buildAll && !reloadAll) {
            throw ex;
        } else {
            querySuggesters = new HashSet<>();
        }
    }

    String query = params.get(SUGGEST_Q);
    if (query == null) {
        query = rb.getQueryString();
        if (query == null) {
            query = params.get(CommonParams.Q);
        }
    }

    if (query != null) {
        int count = params.getInt(SUGGEST_COUNT, 1);

        boolean highlight = params.getBool(SUGGEST_HIGHLIGHT, false);
        boolean allTermsRequired = params.getBool(SUGGEST_ALL_TERMS_REQUIRED, true);
        String contextFilter = params.get(SUGGEST_CONTEXT_FILTER_QUERY);
        if (contextFilter != null) {
            contextFilter = contextFilter.trim();
            if (contextFilter.length() == 0) {
                contextFilter = null;
            }
        }

        SuggesterOptions options = new SuggesterOptions(new CharsRef(query), count, contextFilter,
                allTermsRequired, highlight);
        Map<String, SimpleOrderedMap<NamedList<Object>>> namedListResults = new HashMap<>();
        for (SolrSuggester suggester : querySuggesters) {
            SuggesterResult suggesterResult = suggester.getSuggestions(options);
            toNamedList(suggesterResult, namedListResults);
        }
        rb.rsp.add(SuggesterResultLabels.SUGGEST, namedListResults);
    }
}

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