PluginServices.java

/**
 * Copyright (c) 2012 Todoroo Inc
 *
 * See the file "LICENSE" for the full license governing this code.
 */
package com.todoroo.astrid.core;

import com.todoroo.andlib.data.TodorooCursor;
import com.todoroo.andlib.service.Autowired;
import com.todoroo.andlib.service.DependencyInjectionService;
import com.todoroo.andlib.service.ExceptionService;
import com.todoroo.andlib.sql.Query;
import com.todoroo.astrid.actfm.sync.ActFmPreferenceService;
import com.todoroo.astrid.dao.Database;
import com.todoroo.astrid.dao.HistoryDao;
import com.todoroo.astrid.dao.MetadataDao.MetadataCriteria;
import com.todoroo.astrid.dao.StoreObjectDao;
import com.todoroo.astrid.dao.TagDataDao;
import com.todoroo.astrid.dao.TagMetadataDao;
import com.todoroo.astrid.dao.TagOutstandingDao;
import com.todoroo.astrid.dao.TaskAttachmentDao;
import com.todoroo.astrid.dao.TaskAttachmentOutstandingDao;
import com.todoroo.astrid.dao.TaskDao;
import com.todoroo.astrid.dao.TaskListMetadataDao;
import com.todoroo.astrid.dao.TaskListMetadataOutstandingDao;
import com.todoroo.astrid.dao.TaskOutstandingDao;
import com.todoroo.astrid.dao.UserActivityDao;
import com.todoroo.astrid.dao.UserActivityOutstandingDao;
import com.todoroo.astrid.dao.UserDao;
import com.todoroo.astrid.dao.WaitingOnMeDao;
import com.todoroo.astrid.dao.WaitingOnMeOutstandingDao;
import com.todoroo.astrid.data.Metadata;
import com.todoroo.astrid.gtasks.GtasksPreferenceService;
import com.todoroo.astrid.service.AddOnService;
import com.todoroo.astrid.service.AstridDependencyInjector;
import com.todoroo.astrid.service.MetadataService;
import com.todoroo.astrid.service.TagDataService;
import com.todoroo.astrid.service.TaskService;

/**
 * Utility class for getting dependency-injected services from plugins
 *
 * @author Tim Su <tim@todoroo.com>
 *
 */
public final class PluginServices {

    @Autowired
    TaskService taskService;

    @Autowired
    TaskDao taskDao;

    @Autowired
    Database database;

    @Autowired
    ExceptionService exceptionService;

    @Autowired
    MetadataService metadataService;

    @Autowired
    TagMetadataDao tagMetadataDao;

    @Autowired
    AddOnService addOnService;

    @Autowired
    TagDataService tagDataService;

    @Autowired
    TagDataDao tagDataDao;

    @Autowired
    StoreObjectDao storeObjectDao;

    @Autowired
    UserDao userDao;

    @Autowired
    UserActivityDao userActivityDao;

    @Autowired
    UserActivityOutstandingDao userActivityOutstandingDao;

    @Autowired
    TaskOutstandingDao taskOutstandingDao;

    @Autowired
    TagOutstandingDao tagOutstandingDao;

    @Autowired
    HistoryDao historyDao;

    @Autowired
    TaskAttachmentDao taskAttachmentDao;

    @Autowired
    TaskAttachmentOutstandingDao taskAttachmentOutstandingDao;

    @Autowired
    TaskListMetadataDao taskListMetadataDao;

    @Autowired
    TaskListMetadataOutstandingDao taskListMetadataOutstandingDao;

    @Autowired
    WaitingOnMeDao waitingOnMeDao;

    @Autowired
    WaitingOnMeOutstandingDao waitingOnMeOutstandingDao;

    @Autowired
    ActFmPreferenceService actFmPreferenceService;

    @Autowired
    GtasksPreferenceService gtasksPreferenceService;

    private static volatile PluginServices instance;

    static {
        AstridDependencyInjector.initialize();
    }

    private PluginServices() {
        DependencyInjectionService.getInstance().inject(this);
    }

    private static PluginServices getInstance() {
        if(instance == null) {
            synchronized (PluginServices.class) {
                if (instance == null)
                    instance = new PluginServices();
            }
        }
        return instance;
    }

    public static Database getDatabase() {
        getInstance().database.openForWriting();
        return getInstance().database;
    }

    public static TaskService getTaskService() {
        getInstance().database.openForWriting();
        return getInstance().taskService;
    }

    public static TaskDao getTaskDao() {
        return getInstance().taskDao;
    }

    public static TagDataService getTagDataService() {
        return getInstance().tagDataService;
    }

    public static TagDataDao getTagDataDao() {
        return getInstance().tagDataDao;
    }

    public static UserActivityDao getUserActivityDao() {
        return getInstance().userActivityDao;
    }

    public static TagMetadataDao getTagMetadataDao() {
        return getInstance().tagMetadataDao;
    }

    public static TaskOutstandingDao getTaskOutstandingDao() {
        return getInstance().taskOutstandingDao;
    }

    public static TagOutstandingDao getTagOutstandingDao() {
        return getInstance().tagOutstandingDao;
    }

    public static UserActivityOutstandingDao getUserActivityOutstandingDao() {
        return getInstance().userActivityOutstandingDao;
    }

    public static ExceptionService getExceptionService() {
        return getInstance().exceptionService;
    }

    public static MetadataService getMetadataService() {
        getInstance().database.openForWriting();
        return getInstance().metadataService;
    }

    public static AddOnService getAddOnService() {
        return getInstance().addOnService;
    }

    public static StoreObjectDao getStoreObjectDao() {
        return getInstance().storeObjectDao;
    }

    public static UserDao getUserDao() {
        return getInstance().userDao;
    }

    public static HistoryDao getHistoryDao() {
        return getInstance().historyDao;
    }

    public static TaskAttachmentDao getTaskAttachmentDao() {
        return getInstance().taskAttachmentDao;
    }

    public static TaskAttachmentOutstandingDao getTaskAttachmentOutstandingDao() {
        return getInstance().taskAttachmentOutstandingDao;
    }

    public static TaskListMetadataDao getTaskListMetadataDao() {
        return getInstance().taskListMetadataDao;
    }

    public static TaskListMetadataOutstandingDao getTaskListMetadataOutstandingDao() {
        return getInstance().taskListMetadataOutstandingDao;
    }

    public static WaitingOnMeDao getWaitingOnMeDao() {
        return getInstance().waitingOnMeDao;
    }

    public static WaitingOnMeOutstandingDao getWaitingOnMeOutstandingDao() {
        return getInstance().waitingOnMeOutstandingDao;
    }

    public static ActFmPreferenceService getActFmPreferenceService() {
        return getInstance().actFmPreferenceService;
    }

    public static GtasksPreferenceService getGtasksPreferenceService() {
        return getInstance().gtasksPreferenceService;
    }

    // -- helpers

    /**
     * Find the corresponding metadata for this task
     */
    public static Metadata getMetadataByTaskAndWithKey(long taskId, String metadataKey) {
        TodorooCursor<Metadata> cursor = PluginServices.getMetadataService().query(Query.select(
                Metadata.PROPERTIES).where(MetadataCriteria.byTaskAndwithKey(taskId, metadataKey)));
                try {
            if(cursor.getCount() > 0) {
                cursor.moveToNext();
                return new Metadata(cursor);
            } else
                return null;
        } finally {
            cursor.close();
        }

    }
}