Examples with EntryFetcher org.jabref.gui.importer.fetcher.EntryFetcher used on opensource projects

Example 1 with EntryFetcher

use of org.jabref.gui.importer.fetcher.EntryFetcher in project jabref by JabRef.

the class ArgumentProcessor method fetch.

/**
     * Run an entry fetcher from the command line.
     * <p>
     * Note that this only works headlessly if the EntryFetcher does not show any GUI.
     *
     * @param fetchCommand A string containing both the fetcher to use (id of EntryFetcherExtension minus Fetcher) and
     *                     the search query, separated by a :
     * @return A parser result containing the entries fetched or null if an error occurred.
     */
private Optional<ParserResult> fetch(String fetchCommand) {
    if ((fetchCommand == null) || !fetchCommand.contains(":") || (fetchCommand.split(":").length != 2)) {
        System.out.println(Localization.lang("Expected syntax for --fetch='<name of fetcher>:<query>'"));
        System.out.println(Localization.lang("The following fetchers are available:"));
        return Optional.empty();
    }
    String[] split = fetchCommand.split(":");
    String engine = split[0];
    EntryFetchers fetchers = new EntryFetchers(Globals.journalAbbreviationLoader);
    EntryFetcher fetcher = null;
    for (EntryFetcher e : fetchers.getEntryFetchers()) {
        if (engine.equalsIgnoreCase(e.getClass().getSimpleName().replace("Fetcher", ""))) {
            fetcher = e;
        }
    }
    if (fetcher == null) {
        System.out.println(Localization.lang("Could not find fetcher '%0'", engine));
        System.out.println(Localization.lang("The following fetchers are available:"));
        for (EntryFetcher e : fetchers.getEntryFetchers()) {
            System.out.println("  " + e.getClass().getSimpleName().replace("Fetcher", "").toLowerCase(Locale.ENGLISH));
        }
        return Optional.empty();
    }
    String query = split[1];
    System.out.println(Localization.lang("Running query '%0' with fetcher '%1'.", query, engine) + " " + Localization.lang("Please wait..."));
    Collection<BibEntry> result = new ImportInspectionCommandLine().query(query, fetcher);
    if (result.isEmpty()) {
        System.out.println(Localization.lang("Query '%0' with fetcher '%1' did not return any results.", query, engine));
        return Optional.empty();
    }
    return Optional.of(new ParserResult(result));
}