Examples with TopList com.google.refine.preference.TopList used on opensource projects

Example 1 with TopList

use of com.google.refine.preference.TopList in project OpenRefine by OpenRefine.

the class GetStarredExpressionsCommand method doGet.

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    try {
        List<String> starredExpressions = ((TopList) ProjectManager.singleton.getPreferenceStore().get("scripting.starred-expressions")).getList();
        response.setCharacterEncoding("UTF-8");
        response.setHeader("Content-Type", "application/json");
        JSONWriter writer = new JSONWriter(response.getWriter());
        writer.object();
        writer.key("expressions");
        writer.array();
        for (String s : starredExpressions) {
            writer.object();
            writer.key("code");
            writer.value(s);
            writer.endObject();
        }
        writer.endArray();
        writer.endObject();
    } catch (Exception e) {
        respondException(response, e);
    }
}

Example 2 with TopList

use of com.google.refine.preference.TopList in project OpenRefine by OpenRefine.

the class FileProjectManager method loadFromFile.

protected boolean loadFromFile(File file) {
    logger.info("Loading workspace: {}", file.getAbsolutePath());
    _projectsMetadata.clear();
    boolean found = false;
    if (file.exists() || file.canRead()) {
        FileReader reader = null;
        try {
            reader = new FileReader(file);
            JSONTokener tokener = new JSONTokener(reader);
            JSONObject obj = (JSONObject) tokener.nextValue();
            JSONArray a = obj.getJSONArray("projectIDs");
            int count = a.length();
            for (int i = 0; i < count; i++) {
                long id = a.getLong(i);
                File projectDir = getProjectDir(id);
                ProjectMetadata metadata = ProjectMetadataUtilities.load(projectDir);
                _projectsMetadata.put(id, metadata);
            }
            if (obj.has("preferences") && !obj.isNull("preferences")) {
                _preferenceStore.load(obj.getJSONObject("preferences"));
            }
            if (obj.has("expressions") && !obj.isNull("expressions")) {
                // backward compatibility
                ((TopList) _preferenceStore.get("scripting.expressions")).load(obj.getJSONArray("expressions"));
            }
            found = true;
        } catch (JSONException e) {
            logger.warn("Error reading file", e);
        } catch (IOException e) {
            logger.warn("Error reading file", e);
        } finally {
            try {
                if (reader != null) {
                    reader.close();
                }
            } catch (IOException e) {
                logger.warn("Exception closing file", e);
            }
        }
    }
    return found;
}

Example 3 with TopList

use of com.google.refine.preference.TopList in project OpenRefine by OpenRefine.

the class LogExpressionCommand method doPost.

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    if (!hasValidCSRFToken(request)) {
        respondCSRFError(response);
        return;
    }
    try {
        String expression = request.getParameter("expression");
        PreferenceStore prefStore = ProjectManager.singleton.getPreferenceStore();
        TopList topList = (TopList) prefStore.get("scripting.expressions");
        if (topList == null) {
            topList = new TopList(ProjectManager.EXPRESSION_HISTORY_MAX);
            prefStore.put("scripting.expressions", topList);
        }
        topList.add(expression);
        response.setCharacterEncoding("UTF-8");
        response.setHeader("Content-Type", "application/json");
        response.getWriter().write("{ \"code\" : \"ok\" }");
    } catch (Exception e) {
        respondException(response, e);
    }
}

Example 4 with TopList

use of com.google.refine.preference.TopList in project OpenRefine by OpenRefine.

the class ToggleStarredExpressionCommand method doPost.

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    if (!hasValidCSRFToken(request)) {
        respondCSRFError(response);
        return;
    }
    String expression = request.getParameter("expression");
    TopList starredExpressions = ((TopList) ProjectManager.singleton.getPreferenceStore().get("scripting.starred-expressions"));
    if (starredExpressions.getList().contains(expression)) {
        starredExpressions.remove(expression);
    } else {
        starredExpressions.add(expression);
    }
    if (request.getParameter("returnList") != null) {
        try {
            respondJSON(response, GetStarredExpressionsCommand.getExpressionsList());
        } catch (Exception e) {
            respondException(response, e);
        }
    }
}

Example 5 with TopList

use of com.google.refine.preference.TopList in project OpenRefine by OpenRefine.

the class ProjectMetadata method loadFromJSON.

public static ProjectMetadata loadFromJSON(JSONObject obj) {
    // TODO: Is this correct?  It's using modified date for creation date
    ProjectMetadata pm = new ProjectMetadata(JSONUtilities.getDate(obj, "modified", new Date()));
    pm._modified = JSONUtilities.getDate(obj, "modified", new Date());
    pm._name = JSONUtilities.getString(obj, "name", "<Error recovering project name>");
    pm._password = JSONUtilities.getString(obj, "password", "");
    pm._encoding = JSONUtilities.getString(obj, "encoding", "");
    pm._encodingConfidence = JSONUtilities.getInt(obj, "encodingConfidence", 0);
    if (obj.has("preferences") && !obj.isNull("preferences")) {
        try {
            pm._preferenceStore.load(obj.getJSONObject("preferences"));
        } catch (JSONException e) {
        // ignore
        }
    }
    if (obj.has("expressions") && !obj.isNull("expressions")) {
        // backward compatibility
        try {
            ((TopList) pm._preferenceStore.get("scripting.expressions")).load(obj.getJSONArray("expressions"));
        } catch (JSONException e) {
        // ignore
        }
    }
    if (obj.has("customMetadata") && !obj.isNull("customMetadata")) {
        try {
            JSONObject obj2 = obj.getJSONObject("customMetadata");
            @SuppressWarnings("unchecked") Iterator<String> keys = obj2.keys();
            while (keys.hasNext()) {
                String key = keys.next();
                Object value = obj2.get(key);
                if (value != null && value instanceof Serializable) {
                    pm._customMetadata.put(key, (Serializable) value);
                }
            }
        } catch (JSONException e) {
        // ignore
        }
    }
    // Mark it as not needing writing until modified
    pm.written = new Date();
    return pm;
}