/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package rx.android.content;

import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.Handler;

import rx.Observable;

public final class ContentObservable {
    private ContentObservable() {
        throw new AssertionError("No instances");
    }

    /**
     * Create Observable that wraps BroadcastReceiver and emmit received intents.
     *
     * @param filter Selects the Intent broadcasts to be received.
     */
    public static Observable<Intent> fromBroadcast(Context context, IntentFilter filter){
        return Observable.create(new OnSubscribeBroadcastRegister(context, filter, null, null));
    }

    /**
     * Create Observable that wraps BroadcastReceiver and emmit received intents.
     *
     * @param filter Selects the Intent broadcasts to be received.
     * @param broadcastPermission String naming a permissions that a
     *      broadcaster must hold in order to send an Intent to you.  If null,
     *      no permission is required.
     * @param schedulerHandler Handler identifying the thread that will receive
     *      the Intent.  If null, the main thread of the process will be used.
     */
    public static Observable<Intent> fromBroadcast(Context context, IntentFilter filter, String broadcastPermission, Handler schedulerHandler){
        return Observable.create(new OnSubscribeBroadcastRegister(context, filter, broadcastPermission, schedulerHandler));
    }

    /**
     * Create Observable that wraps BroadcastReceiver and connects to LocalBroadcastManager
     * to emmit received intents.
     *
     * @param filter Selects the Intent broadcasts to be received.
     */
    public static Observable<Intent> fromLocalBroadcast(Context context, IntentFilter filter){
        return Observable.create(new OnSubscribeLocalBroadcastRegister(context, filter));
    }

    /**
     * Create Observable that emits String keys whenever it changes in provided SharedPreferences
     *
     * Items will be observed on the main Android UI thread
     */
    public static Observable<String> fromSharedPreferencesChanges(SharedPreferences sharedPreferences){
        return Observable.create(new OnSubscribeSharedPreferenceChange(sharedPreferences));
    }

    /**
     * Create Observable that emits the specified {@link android.database.Cursor} for each available position
     * of the cursor moving to the next position before each call and closing the cursor whether the
     * Observable completes or an error occurs.
     */
    public static Observable<Cursor> fromCursor(final Cursor cursor) {
        return Observable.create(new OnSubscribeCursor(cursor));
    }
}

@@ -996,35 +996,35 @@
 tReceiver and em
-m
 it
+s
  received intent
@@ -1370,19 +1370,19 @@
 r and em
-m
 it
+s
  receive
@@ -2207,17 +2207,16 @@
  * to em
-m
 it recei

Fix javadoc typos. emmit -> emit(s)