Examples with Summarizer org.opengrok.indexer.search.Summarizer used on opensource projects

Example 1 with Summarizer

use of org.opengrok.indexer.search.Summarizer in project OpenGrok by OpenGrok.

the class SearchHelper method prepareSummary.

/**
 * Prepare the fields to support printing a full blown summary. Does nothing
 * if {@link #redirect} or {@link #errorMsg} have a none-{@code null} value.
 *
 * <p>
 * Parameters which should be populated/set at this time: <ul>
 * <li>{@link #query}</li> <li>{@link #builder}</li> </ul> Populates/sets:
 * Otherwise the following fields are set (includes {@code null}): <ul>
 * <li>{@link #sourceContext}</li> <li>{@link #summarizer}</li>
 * <li>{@link #historyContext}</li> </ul>
 *
 * @return this instance.
 */
public SearchHelper prepareSummary() {
    if (redirect != null || errorMsg != null) {
        return this;
    }
    try {
        sourceContext = new Context(query, builder);
        summarizer = new Summarizer(query, new CompatibleAnalyser());
    } catch (Exception e) {
        LOGGER.log(Level.WARNING, "Summarizer: {0}", e.getMessage());
    }
    try {
        historyContext = new HistoryContext(query);
    } catch (Exception e) {
        LOGGER.log(Level.WARNING, "HistoryContext: {0}", e.getMessage());
    }
    return this;
}