Detect when posts are locked (no UI yet)

src/main/java/org/quantumbadger/redreader/common/ParcelUtils.java

@@ -0,0 +1,52 @@
+/*******************************************************************************
+ * This file is part of RedReader.
+ *
+ * RedReader is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * RedReader is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with RedReader.  If not, see <http://www.gnu.org/licenses/>.
+ ******************************************************************************/
+
+package org.quantumbadger.redreader.common;
+
+import android.os.Parcel;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+public class ParcelUtils {
+
+	public static void writeNullableBoolean(
+			@NonNull final Parcel parcel,
+			@Nullable final Boolean value) {
+
+		if(value == null) {
+			parcel.writeInt(0);
+		} else if(value) {
+			parcel.writeInt(1);
+		} else {
+			parcel.writeInt(-1);
+		}
+	}
+
+	@Nullable
+	public static Boolean readNullableBoolean(@NonNull final Parcel parcel) {
+
+		final int value = parcel.readInt();
+
+		switch(value) {
+			case -1: return false;
+			case 0: return null;
+			case 1: return true;
+		}
+
+		throw new RuntimeException("Invalid value " + value);
+	}
+}

src/main/java/org/quantumbadger/redreader/reddit/things/RedditPost.java

@@ -22,6 +22,7 @@
 import android.os.Parcelable;
 import androidx.annotation.Nullable;
 import org.quantumbadger.redreader.common.Optional;
+import org.quantumbadger.redreader.common.ParcelUtils;
 import org.quantumbadger.redreader.jsonwrap.JsonBoolean;
 import org.quantumbadger.redreader.jsonwrap.JsonLong;
 import org.quantumbadger.redreader.jsonwrap.JsonObject;
@@ -34,9 +35,10 @@ public final class RedditPost implements Parcelable, RedditThingWithIdAndType {
 	public String title, author, domain, subreddit, subreddit_id;
 	public int num_comments, score, ups, downs, gilded;
 	public boolean archived, over_18, hidden, saved, is_self, clicked, stickied;
-	public JsonValue edited;
-	public Boolean likes;
-	public Boolean spoiler;
+	@Nullable public JsonValue edited;
+	@Nullable public Boolean likes;
+	@Nullable public Boolean spoiler;
+	@Nullable public Boolean locked;
 
 	public long created, created_utc;
 
@@ -121,18 +123,7 @@ private RedditPost(final Parcel in) {
 			edited = new JsonLong(in_edited);
 		}
 
-		switch(in.readInt()) {
-			case -1:
-				likes = false;
-				break;
-			case 0:
-				likes = null;
-				break;
-			case 1:
-				likes = true;
-				break;
-		}
-
+		likes = ParcelUtils.readNullableBoolean(in);
 		created = in.readLong();
 		created_utc = in.readLong();
 		selftext = in.readString();
@@ -141,19 +132,8 @@ private RedditPost(final Parcel in) {
 		link_flair_text = in.readString();
 		author_flair_text = in.readString();
 		thumbnail = in.readString();
-
-		switch(in.readInt()) {
-			case -1:
-				spoiler = false;
-				break;
-			case 0:
-				spoiler = null;
-				break;
-			case 1:
-				spoiler = true;
-				break;
-		}
-
+		spoiler = ParcelUtils.readNullableBoolean(in);
+		locked = ParcelUtils.readNullableBoolean(in);
 		rr_internal_dash_url = in.readString();
 	}
 
@@ -192,12 +172,7 @@ public void writeToParcel(final Parcel parcel, final int flags) {
 			parcel.writeLong(-1);
 		}
 
-		if(likes == null) {
-			parcel.writeInt(0);
-		} else {
-			parcel.writeInt(likes ? 1 : -1);
-		}
-
+		ParcelUtils.writeNullableBoolean(parcel, likes);
 		parcel.writeLong(created);
 		parcel.writeLong(created_utc);
 		parcel.writeString(selftext);
@@ -206,12 +181,8 @@ public void writeToParcel(final Parcel parcel, final int flags) {
 		parcel.writeString(link_flair_text);
 		parcel.writeString(author_flair_text);
 		parcel.writeString(thumbnail);
-
-		if(spoiler == null) {
-			parcel.writeInt(0);
-		} else {
-			parcel.writeInt(spoiler ? 1 : -1);
-		}
+		ParcelUtils.writeNullableBoolean(parcel, spoiler);
+		ParcelUtils.writeNullableBoolean(parcel, locked);
 
 		getDashUrl();
 		parcel.writeString(rr_internal_dash_url);