1 files changed, 90 insertions, 0 deletions
diff --git a/WordPress/src/main/java/org/wordpress/android/models/ReaderPostList.java b/WordPress/src/main/java/org/wordpress/android/models/ReaderPostList.java
new file mode 100644
index 000000000..bcc10ec0f
--- /dev/null
+++ b/WordPress/src/main/java/org/wordpress/android/models/ReaderPostList.java
@@ -0,0 +1,90 @@
+package org.wordpress.android.models;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.wordpress.android.ui.reader.models.ReaderBlogIdPostId;
+
+import java.util.ArrayList;
+
+public class ReaderPostList extends ArrayList<ReaderPost> {
+
+    public static ReaderPostList fromJson(JSONObject json) {
+        if (json == null) {
+            throw new IllegalArgumentException("null json post list");
+        }
+
+        ReaderPostList posts = new ReaderPostList();
+        JSONArray jsonPosts = json.optJSONArray("posts");
+        if (jsonPosts != null) {
+            for (int i = 0; i < jsonPosts.length(); i++) {
+                posts.add(ReaderPost.fromJson(jsonPosts.optJSONObject(i)));
+            }
+        }
+
+        return posts;
+    }
+
+    @Override
+    public Object clone() {
+        return super.clone();
+    }
+
+    public int indexOfPost(ReaderPost post) {
+        if (post == null) {
+            return -1;
+        }
+        for (int i = 0; i < size(); i++) {
+            if (this.get(i).postId == post.postId) {
+                if (post.isExternal && post.feedId == this.get(i).feedId) {
+                    return i;
+                } else if (!post.isExternal && post.blogId == this.get(i).blogId) {
+                    return i;
+                }
+            }
+        }
+        return -1;
+    }
+
+    public int indexOfIds(ReaderBlogIdPostId ids) {
+        if (ids == null) {
+            return -1;
+        }
+        for (int i = 0; i < size(); i++) {
+            if (this.get(i).hasIds(ids)) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    /*
+     * does passed list contain the same posts as this list?
+     */
+    public boolean isSameList(ReaderPostList posts) {
+        if (posts == null || posts.size() != this.size()) {
+            return false;
+        }
+
+        for (ReaderPost post: posts) {
+            int index = indexOfPost(post);
+            if (index == -1 || !post.isSamePost(this.get(index))) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /*
+     * returns posts in this list which are in the passed blog
+     */
+    public ReaderPostList getPostsInBlog(long blogId) {
+        ReaderPostList postsInBlog = new ReaderPostList();
+        for (ReaderPost post: this) {
+            if (post.blogId == blogId) {
+                postsInBlog.add(post);
+            }
+        }
+        return postsInBlog;
+    }
+}