org.ednovo.data.handlers.DataUtils.java Source code

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/*******************************************************************************
 * DataUtils.java
 * insights-event-logger
 * Created by Gooru on 2014
 * Copyright (c) 2014 Gooru. All rights reserved.
 * http://www.goorulearning.org/
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ******************************************************************************/
package org.ednovo.data.handlers;

import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.lang.StringUtils;

public class DataUtils {

    private static final Pattern collectionLoadPattern = Pattern
            .compile("^(/collection/)([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})(.json)$");
    private static final Pattern collectionPlayPattern = Pattern
            .compile("^(/collection/)([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})(/play.json)$");
    private static final Pattern quizAttemptStartPattern = Pattern.compile(
            "^(/assessment/)([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})(/attempt/attempt.json)$");
    private static Map<String, String> formatedEventNameMap;

    static {
        formatedEventNameMap = new HashMap<String, String>();
        formatedEventNameMap.put("checkContentAccess", "check-content-access");
        formatedEventNameMap.put("checkSession", "check-session");
        formatedEventNameMap.put("collection play", "collection-play");
        formatedEventNameMap.put("collectionplay", "collection-play");
        formatedEventNameMap.put("loadPage", "load-page");
        formatedEventNameMap.put("login.SSO", "login-SSO");
        formatedEventNameMap.put("profileStatus", "profile-status");
        formatedEventNameMap.put("quiz play", "quiz-play");
        formatedEventNameMap.put("quizplay", "quiz-play");
        formatedEventNameMap.put("quiz preview", "quiz-preview");
        formatedEventNameMap.put("resource preview", "resource-preview");
        formatedEventNameMap.put("resourcepreview", "resource-preview");
        formatedEventNameMap.put("sessionExpired", "session-expired");
        formatedEventNameMap.put("showRating", "show-rating");
        formatedEventNameMap.put("resourceCollectionList", "resource-collection-list");
    }

    public static String makeEventNameConsistent(String eventName) {
        return StringUtils.defaultIfEmpty(formatedEventNameMap.get(eventName), eventName);
    }

    public static Map<String, String> guessEventName(String context) {
        Map<String, String> guessedAttributes = new HashMap<String, String>();
        Matcher matcher = collectionLoadPattern.matcher(context);
        if (matcher.matches()) {
            String gooruOid = matcher.group(2);
            guessedAttributes.put("parent_gooru_id", gooruOid);
            guessedAttributes.put("content_gooru_id", gooruOid);
            guessedAttributes.put("event_name", "collection-load");
        } else {
            matcher = collectionPlayPattern.matcher(context);
            if (matcher.matches()) {
                String gooruOid = matcher.group(2);
                guessedAttributes.put("parent_gooru_id", gooruOid);
                guessedAttributes.put("content_gooru_id", gooruOid);
                guessedAttributes.put("event_name", "collection-load");
            }
        }
        matcher = quizAttemptStartPattern.matcher(context);
        if (matcher.matches()) {
            String gooruOid = matcher.group(2);
            guessedAttributes.put("parent_gooru_id", gooruOid);
            guessedAttributes.put("content_gooru_id", gooruOid);
            guessedAttributes.put("event_name", "quiz-attempt-start");
        }
        return guessedAttributes;
    }
}