[Nullability Annotations to Java Classes] Add Missing Nullability Annotations to All Comment SqlUtils & Model Classes (breaking)

example/src/androidTest/java/org/wordpress/android/fluxc/release/ReleaseStack_CommentTestWPCom.java

@@ -156,6 +156,7 @@ public void testInstantiateAndCreateNewComment() throws InterruptedException {
 
         // Check comment has been modified in the DB
         CommentModel comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
+        assertNotNull(comment);
         assertTrue(comment.getContent().contains(mNewComment.getContent()));
     }
 
@@ -174,6 +175,7 @@ public void testLikeAndUnlikeComment() throws InterruptedException {
 
         // Check comment has been modified in the DB
         CommentModel comment = mCommentStore.getCommentByLocalId(firstComment.getId());
+        assertNotNull(comment);
         assertTrue(comment.getILike());
 
         // Unlike comment
@@ -185,6 +187,7 @@ public void testLikeAndUnlikeComment() throws InterruptedException {
 
         // Check comment has been modified in the DB
         comment = mCommentStore.getCommentByLocalId(firstComment.getId());
+        assertNotNull(comment);
         assertFalse(comment.getILike());
     }
 
@@ -205,6 +208,7 @@ public void testDeleteCommentOnce() throws InterruptedException {
 
         // Check comment has been modified in the DB
         CommentModel comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
+        assertNotNull(comment);
         assertTrue(comment.getContent().contains(mNewComment.getContent()));
 
         // Delete
@@ -216,6 +220,7 @@ public void testDeleteCommentOnce() throws InterruptedException {
 
         // Make sure the comment is still here but state changed
         comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
+        assertNotNull(comment);
         assertEquals(CommentStatus.TRASH.toString(), comment.getStatus());
     }
 
@@ -236,6 +241,7 @@ public void testDeleteCommentTwice() throws InterruptedException {
 
         // Check comment has been modified in the DB
         CommentModel comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
+        assertNotNull(comment);
         assertTrue(comment.getContent().contains(mNewComment.getContent()));
 
         // Delete once (ie. move to trash)
@@ -326,6 +332,7 @@ public void testInstantiateAndCreateReplyComment() throws InterruptedException {
         CommentModel comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
 
         // Using .contains() in the assert below because server might wrap the response in <p>
+        assertNotNull(comment);
         assertTrue(comment.getContent().contains(mNewComment.getContent()));
         assertNotSame(mNewComment.getRemoteCommentId(), comment.getRemoteCommentId());
         assertNotSame(mNewComment.getRemoteSiteId(), comment.getRemoteSiteId());
@@ -415,6 +422,7 @@ public void testCommentResponseContainsURL() throws InterruptedException {
 
         // Check the new comment response contains URL
         CommentModel comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
+        assertNotNull(comment);
         assertNotNull(comment.getUrl());
     }
 

example/src/androidTest/java/org/wordpress/android/fluxc/release/ReleaseStack_CommentTestXMLRPC.java

@@ -109,6 +109,7 @@ public void testInstantiateAndCreateNewComment() throws InterruptedException {
 
         // Check comment has been modified in the DB
         CommentModel comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
+        assertNotNull(comment);
         assertTrue(comment.getContent().contains(mNewComment.getContent()));
     }
 
@@ -172,6 +173,7 @@ public void testInstantiateAndCreateReplyComment() throws InterruptedException {
 
         // Check comment has been modified in the DB
         CommentModel comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
+        assertNotNull(comment);
         assertEquals(comment.getContent(), mNewComment.getContent());
         assertEquals(comment.getAuthorId(), firstComment.getAuthorId());
         assertEquals(comment.getParentId(), firstComment.getRemoteCommentId());
@@ -196,6 +198,7 @@ public void testEditValidComment() throws InterruptedException {
         assertTrue(mCountDownLatch.await(TestUtils.DEFAULT_TIMEOUT_MS, TimeUnit.MILLISECONDS));
 
         CommentModel comment = mCommentStore.getCommentByLocalId(firstComment.getId());
+        assertNotNull(comment);
         assertEquals(comment.getContent(), firstComment.getContent());
     }
 
@@ -235,6 +238,7 @@ public void testDeleteCommentOnce() throws InterruptedException {
 
         // Check comment has been modified in the DB
         CommentModel comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
+        assertNotNull(comment);
         assertTrue(comment.getContent().contains(mNewComment.getContent()));
 
         // Delete
@@ -246,6 +250,7 @@ public void testDeleteCommentOnce() throws InterruptedException {
 
         // Make sure the comment is still here but state changed
         comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
+        assertNotNull(comment);
         assertEquals(CommentStatus.TRASH.toString(), comment.getStatus());
     }
 
@@ -266,6 +271,7 @@ public void testDeleteCommentTwice() throws InterruptedException {
 
         // Check comment has been modified in the DB
         CommentModel comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
+        assertNotNull(comment);
         assertTrue(comment.getContent().contains(mNewComment.getContent()));
 
         // Delete once (ie. move to trash)
@@ -302,6 +308,7 @@ public void testCommentResponseContainsURL() throws InterruptedException {
 
         // Check the new comment response contains URL
         CommentModel comment = mCommentStore.getCommentByLocalId(mNewComment.getId());
+        assertNotNull(comment);
         assertNotNull(comment.getUrl());
     }
 

example/src/test/java/org/wordpress/android/fluxc/common/CommentsMapperTest.kt

@@ -161,11 +161,11 @@ class CommentsMapperTest {
             authorEmail = entity.authorEmail
             authorProfileImageUrl = entity.authorProfileImageUrl
             postTitle = entity.postTitle
-            status = entity.status
-            datePublished = entity.datePublished
+            status = entity.status ?: ""
+            datePublished = entity.datePublished ?: ""
             publishedTimestamp = entity.publishedTimestamp
-            content = entity.content
-            url = entity.authorProfileImageUrl
+            content = entity.content ?: ""
+            url = entity.authorProfileImageUrl ?: ""
             hasParent = entity.hasParent
             parentId = entity.parentId
             iLike = entity.iLike

fluxc/src/main/java/org/wordpress/android/fluxc/model/CommentModel.java

@@ -1,5 +1,8 @@
 package org.wordpress.android.fluxc.model;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 import com.yarolegovich.wellsql.core.Identifiable;
 import com.yarolegovich.wellsql.core.annotation.Column;
 import com.yarolegovich.wellsql.core.annotation.PrimaryKey;
@@ -11,6 +14,7 @@
 import java.io.Serializable;
 
 @Table
+@SuppressWarnings("NotNullFieldNotInitialized")
 public class CommentModel extends Payload<BaseNetworkError> implements Identifiable, Serializable {
     private static final long serialVersionUID = 3454722213760369852L;
 
@@ -23,19 +27,19 @@ public class CommentModel extends Payload<BaseNetworkError> implements Identifia
     @Column private long mRemoteSiteId;
 
     // Comment author
-    @Column private String mAuthorUrl;
-    @Column private String mAuthorName;
-    @Column private String mAuthorEmail;
+    @Nullable @Column private String mAuthorUrl;
+    @Nullable @Column private String mAuthorName;
+    @Nullable @Column private String mAuthorEmail;
     @Column private long mAuthorId;
-    @Column private String mAuthorProfileImageUrl;
+    @Nullable @Column private String mAuthorProfileImageUrl;
 
     // Comment data
-    @Column private String mPostTitle;
-    @Column private String mStatus;
-    @Column private String mDatePublished;
+    @Nullable @Column private String mPostTitle;
+    @NonNull @Column private String mStatus;
+    @NonNull @Column private String mDatePublished;
     @Column private long mPublishedTimestamp;
-    @Column private String mContent;
-    @Column private String mUrl;
+    @NonNull @Column private String mContent;
+    @NonNull @Column private String mUrl;
 
     // Parent Comment Data
     @Column private boolean mHasParent;
@@ -54,9 +58,6 @@ public void setId(int id) {
         mId = id;
     }
 
-    // not stored in db - denotes the hierarchical level of this comment
-    public transient int level = 0;
-
     public long getRemoteCommentId() {
         return mRemoteCommentId;
     }
@@ -73,67 +74,75 @@ public void setRemotePostId(long remotePostId) {
         mRemotePostId = remotePostId;
     }
 
+    @Nullable
     public String getAuthorUrl() {
         return mAuthorUrl;
     }
 
-    public void setAuthorUrl(String authorUrl) {
+    public void setAuthorUrl(@Nullable String authorUrl) {
         this.mAuthorUrl = authorUrl;
     }
 
+    @Nullable
     public String getAuthorName() {
         return mAuthorName;
     }
 
-    public void setAuthorName(String authorName) {
+    public void setAuthorName(@Nullable String authorName) {
         this.mAuthorName = authorName;
     }
 
+    @Nullable
     public String getAuthorEmail() {
         return mAuthorEmail;
     }
 
-    public void setAuthorEmail(String authorEmail) {
+    public void setAuthorEmail(@Nullable String authorEmail) {
         this.mAuthorEmail = authorEmail;
     }
 
+    @Nullable
     public String getAuthorProfileImageUrl() {
         return mAuthorProfileImageUrl;
     }
 
-    public void setAuthorProfileImageUrl(String authorProfileImageUrl) {
+    public void setAuthorProfileImageUrl(@Nullable String authorProfileImageUrl) {
         this.mAuthorProfileImageUrl = authorProfileImageUrl;
     }
 
+    @Nullable
     public String getPostTitle() {
         return mPostTitle;
     }
 
-    public void setPostTitle(String postTitle) {
+    public void setPostTitle(@Nullable String postTitle) {
         this.mPostTitle = postTitle;
     }
 
+    @NonNull
     public String getStatus() {
         return mStatus;
     }
 
-    public void setStatus(String status) {
+    public void setStatus(@NonNull String status) {
         this.mStatus = status;
     }
 
+    @NonNull
     public String getDatePublished() {
         return mDatePublished;
     }
 
-    public void setDatePublished(String datePublished) {
+    public void setDatePublished(@NonNull String datePublished) {
         this.mDatePublished = datePublished;
     }
 
+    @NonNull
     public String getContent() {
         return mContent;
     }
 
-    public void setContent(String content) {
+    public void setContent(@NonNull String content) {
         this.mContent = content;
     }
 
@@ -169,11 +178,12 @@ public void setILike(boolean iLike) {
         mILike = iLike;
     }
 
+    @NonNull
     public String getUrl() {
         return mUrl;
     }
 
-    public void setUrl(String url) {
+    public void setUrl(@NonNull String url) {
         mUrl = url;
     }
 

fluxc/src/main/java/org/wordpress/android/fluxc/model/comments/CommentsMapper.kt

@@ -64,11 +64,11 @@ class CommentsMapper @Inject constructor(
             this.authorEmail = entity.authorEmail
             this.authorProfileImageUrl = entity.authorProfileImageUrl
             this.postTitle = entity.postTitle
-            this.status = entity.status
-            this.datePublished = entity.datePublished
+            this.status = entity.status ?: ""
+            this.datePublished = entity.datePublished ?: ""
             this.publishedTimestamp = entity.publishedTimestamp
-            this.content = entity.content
-            this.url = entity.url
+            this.content = entity.content ?: ""
+            this.url = entity.url ?: ""
             this.hasParent = entity.hasParent
             this.parentId = entity.parentId
             this.iLike = entity.iLike