Examples with PersistentDate edu.cmu.cs.hcii.cogtool.util.PersistentDate used on opensource projects

Example 1 with PersistentDate

use of edu.cmu.cs.hcii.cogtool.util.PersistentDate in project cogtool by cogtool.

the class DictionaryEditorCmd method importDictionary.

/**
     * Replace prevDict with dict after reading the entries from the file.
     * @param csvFile TODO
     */
// I (dfm) believe the above is a lie. I think prevDict was already replaced 
// by dict by the caller, and prevDict is simply a vestigal bit of data that
// is passed around and encapsulated in undo and redo forms for no reason
// at all. But I'm not sufficiently confident of that diagnosis to zap it
// just yet....
public static boolean importDictionary(final Design design, final ISimilarityDictionary dict, final ISimilarityDictionary prevDict, Interaction interaction, IUndoableEditSequence editSeq, String csvFile) {
    File dataFile = (csvFile != null ? new File(csvFile) : interaction.selectCSVFile());
    if (dataFile == null) {
        return false;
    }
    FileReader reader = null;
    List<String> outputLines = new ArrayList<String>();
    try {
        reader = new FileReader(dataFile);
        FileUtil.readLines(reader, outputLines);
    } catch (IOException e) {
        interaction.reportProblem("File I/O Error", e.getMessage());
        return false;
    } finally {
        try {
            if (reader != null) {
                reader.close();
            }
        } catch (IOException e) {
            interaction.reportProblem("File I/O Error on Close", e.getMessage());
            return false;
        }
    }
    if (outputLines.size() == 0) {
        interaction.reportProblem("Empty file", "Requested .csv file is empty");
        return false;
    }
    if (outputLines.size() < 3) {
        interaction.reportProblem("Invalid file", "Requested file is not a valid dictionary file");
        return false;
    }
    String[] headerCol = CSVSupport.getCells(outputLines.get(0));
    if ((headerCol.length != 2) || !(ISimilarityDictionary.COGTOOL_DICT_HEADER.equals(headerCol[0])) || !headerCol[1].equals(DICT_CSV_VERSION_0)) {
        interaction.reportProblem("Invalid file", "Requested file is not a valid dictionary file");
        return false;
    }
    final Map<DictEntry, DictValue> newEntries = new LinkedHashMap<DictEntry, DictValue>();
    for (int i = 2; i < outputLines.size(); i++) {
        String newLine = outputLines.get(i);
        String[] cols = CSVSupport.getCells(newLine);
        // [required] 0 is goal string
        // [required] 1 is search string
        // [required] 2 is algorithm name
        // [optional] 3 is site (for Google algs) or url (for LSA)
        // [optional] 4 is term space (for LSA)
        String site = (cols.length > 3) ? cols[3] : "";
        String space = (cols.length > 4) ? cols[4] : "";
        DictEntry entry = new DictEntry(cols[0], cols[1], getNameAlgorithm(cols[2], site, space));
        double similarity;
        Date editedDate;
        try {
            similarity = parseDouble(cols[4]);
            editedDate = new PersistentDate(PersistentDate.DATE_FORMAT.parse(cols[5]));
        } catch (Exception e) {
            throw new RcvrParsingException("Parsing error", e);
        }
        DictValue value = new DictValue(similarity, editedDate);
        newEntries.put(entry, value);
    }
    dict.insertEntries(newEntries, false);
    if (editSeq != null) {
        editSeq.addEdit(new AUndoableEdit(ProjectLID.ImportDict) {

            @Override
            public String getPresentationName() {
                return IMPORT_DICTIONARY;
            }

            @Override
            public void redo() {
                super.redo();
                if (!NullSafe.equals(prevDict, WidgetAttributes.NO_DICTIONARY)) {
                    design.setAttribute(WidgetAttributes.DICTIONARY_ATTR, dict);
                } else {
                    dict.insertEntries(newEntries, false);
                }
            }

            @Override
            public void undo() {
                super.undo();
                if (!NullSafe.equals(prevDict, WidgetAttributes.NO_DICTIONARY)) {
                    design.setAttribute(WidgetAttributes.DICTIONARY_ATTR, prevDict);
                } else {
                    dict.removeEntries(newEntries);
                }
            }
        });
    }
    if (interaction != null) {
        interaction.setStatusMessage("Import successful");
    }
    return true;
}