AstridDependencyInjector.java

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

import com.todoroo.andlib.service.AbstractDependencyInjector;
import com.todoroo.andlib.service.DependencyInjectionService;
import com.todoroo.andlib.service.ExceptionService.AndroidLogReporter;
import com.todoroo.andlib.service.ExceptionService.ErrorReporter;
import com.todoroo.andlib.service.HttpRestClient;
import com.todoroo.astrid.actfm.sync.ActFmInvoker;
import com.todoroo.astrid.actfm.sync.ActFmPreferenceService;
import com.todoroo.astrid.actfm.sync.ActFmSyncService;
import com.todoroo.astrid.dao.ABTestEventDao;
import com.todoroo.astrid.dao.Database;
import com.todoroo.astrid.dao.HistoryDao;
import com.todoroo.astrid.dao.MetadataDao;
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.UpdateDao;
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.gtasks.GtasksListService;
import com.todoroo.astrid.gtasks.GtasksMetadataService;
import com.todoroo.astrid.gtasks.GtasksPreferenceService;
import com.todoroo.astrid.gtasks.GtasksTaskListUpdater;
import com.todoroo.astrid.gtasks.sync.GtasksSyncService;
import com.todoroo.astrid.service.abtesting.ABChooser;
import com.todoroo.astrid.service.abtesting.ABTestEventReportingService;
import com.todoroo.astrid.service.abtesting.ABTestInvoker;
import com.todoroo.astrid.service.abtesting.ABTests;
import com.todoroo.astrid.tags.TagService;
import com.todoroo.astrid.utility.Constants;

/**
 * Astrid application dependency injector loads classes in Astrid with the
 * appropriate instantiated objects necessary for their operation. For
 * more information on Dependency Injection, see {@link DependencyInjectionService}
 * and {@link AbstractDependencyInjector}.
 *
 * @author Tim Su <tim@todoroo.com>
 *
 */
public class AstridDependencyInjector extends AbstractDependencyInjector {

    /**
     * Boolean bit to prevent multiple copies of this injector to be loaded
     */
    private static AstridDependencyInjector instance = null;

    /**
     * Initialize list of injectables. Special care must used when
     * instantiating classes that themselves depend on dependency injection
     * (i.e. {@link ErrorReporter}.
     */
    @Override
    @SuppressWarnings("nls")
    protected void addInjectables() {
        injectables.put("debug", Constants.DEBUG);

        // com.todoroo.android.service
        injectables.put("applicationName", "astrid");
        injectables.put("restClient", HttpRestClient.class);

        // com.todoroo.astrid.dao
        injectables.put("database", Database.class);
        injectables.put("taskDao", TaskDao.class);
        injectables.put("metadataDao", MetadataDao.class);
        injectables.put("tagMetadataDao", TagMetadataDao.class);
        injectables.put("tagDataDao", TagDataDao.class);
        injectables.put("storeObjectDao", StoreObjectDao.class);
        injectables.put("updateDao", UpdateDao.class);
        injectables.put("userActivityDao", UserActivityDao.class);
        injectables.put("userDao", UserDao.class);
        injectables.put("taskOutstandingDao", TaskOutstandingDao.class);
        injectables.put("tagOutstandingDao", TagOutstandingDao.class);
        injectables.put("userActivityOutstandingDao", UserActivityOutstandingDao.class);
        injectables.put("historyDao", HistoryDao.class);
        injectables.put("taskAttachmentDao", TaskAttachmentDao.class);
        injectables.put("taskAttachmentOutstandingDao", TaskAttachmentOutstandingDao.class);
        injectables.put("taskListMetadataDao", TaskListMetadataDao.class);
        injectables.put("taskListMetadataOutstandingDao", TaskListMetadataOutstandingDao.class);
        injectables.put("waitingOnMeDao", WaitingOnMeDao.class);
        injectables.put("waitingOnMeOutstandingDao", WaitingOnMeOutstandingDao.class);

        // com.todoroo.astrid.service
        injectables.put("taskService", TaskService.class);
        injectables.put("metadataService", MetadataService.class);
        injectables.put("tagDataService", TagDataService.class);
        injectables.put("upgradeService", UpgradeService.class);
        injectables.put("addOnService", AddOnService.class);
        injectables.put("syncService", SyncV2Service.class);

        // com.timsu.astrid.data
        injectables.put("tasksTable", "tasks");
        injectables.put("tagsTable", "tags");
        injectables.put("tagTaskTable", "tagTaskMap");
        injectables.put("alertsTable", "alerts");
        injectables.put("syncTable", "sync");

        // com.todoroo.astrid.sharing
        injectables.put("actFmPreferenceService", ActFmPreferenceService.class);
        injectables.put("actFmInvoker", ActFmInvoker.class);
        injectables.put("actFmSyncService", ActFmSyncService.class);

        // com.todoroo.astrid.gtasks
        injectables.put("gtasksPreferenceService", GtasksPreferenceService.class);
        injectables.put("gtasksListService", GtasksListService.class);
        injectables.put("gtasksMetadataService", GtasksMetadataService.class);
        injectables.put("gtasksTaskListUpdater", GtasksTaskListUpdater.class);
        injectables.put("gtasksSyncService", GtasksSyncService.class);

        // AB testing
        injectables.put("abChooser", ABChooser.class);
        injectables.put("abTests", new ABTests());
        injectables.put("abTestEventDao", ABTestEventDao.class);
        injectables.put("abTestEventReportingService", ABTestEventReportingService.class);
        injectables.put("abTestInvoker", ABTestInvoker.class);

        // com.todoroo.astrid.tags
        injectables.put("tagService", TagService.class);

        // these make reference to fields defined above
        injectables.put("errorReporters", new ErrorReporter[] {
                new AndroidLogReporter(),
        });
    }

    /**
     * Install this service as the default Dependency Injector
     */
    public static void initialize() {
        if(instance != null)
            return;
        synchronized(AstridDependencyInjector.class) {
            if(instance == null)
                instance = new AstridDependencyInjector();
            DependencyInjectionService.getInstance().addInjector(instance);
        }
    }

    AstridDependencyInjector() {
        // prevent instantiation
        super();
    }

    /**
     * Flush dependency injection cache. Useful for unit tests.
     */
    public synchronized static void flush() {
        instance.flushCreated();
    }
}