Merge pull request #154 from RocketChat/fix/message-diff-computation

Implemented equals and hashCode

app/src/main/java/chat/rocket/android/layouthelper/chatroom/MessageListAdapter.java

@@ -158,7 +158,7 @@ public class MessageListAdapter
       PairedMessage oldMessage = oldList.get(oldItemPosition);
       PairedMessage newMessage = newList.get(newItemPosition);
 
-      return oldMessage.toString().equals(newMessage.toString());
+      return oldMessage.equals(newMessage);
     }
   }
 }

app/src/main/java/chat/rocket/android/layouthelper/chatroom/PairedMessage.java

@@ -44,4 +44,30 @@ public class PairedMessage {
         ", nextSibling=" + nextSibling +
         '}';
   }
+
+  @SuppressWarnings({"PMD.ShortVariable"})
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    PairedMessage that = (PairedMessage) o;
+
+    if (!target.equals(that.target)) {
+      return false;
+    }
+    return nextSibling != null ? nextSibling.equals(that.nextSibling) : that.nextSibling == null;
+
+  }
+
+  @Override
+  public int hashCode() {
+    int result = target.hashCode();
+    result = 31 * result + (nextSibling != null ? nextSibling.hashCode() : 0);
+    return result;
+  }
 }

app/src/main/java/chat/rocket/android/model/ddp/Email.java

@@ -9,4 +9,30 @@ import io.realm.annotations.PrimaryKey;
 public class Email extends RealmObject {
   @PrimaryKey private String address;
   private boolean verified;
+
+  @SuppressWarnings({"PMD.ShortVariable"})
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    Email email = (Email) o;
+
+    if (verified != email.verified) {
+      return false;
+    }
+    return address != null ? address.equals(email.address) : email.address == null;
+
+  }
+
+  @Override
+  public int hashCode() {
+    int result = address != null ? address.hashCode() : 0;
+    result = 31 * result + (verified ? 1 : 0);
+    return result;
+  }
 }

app/src/main/java/chat/rocket/android/model/ddp/Message.java

@@ -148,4 +148,62 @@ public class Message extends RealmObject {
         ", urls='" + urls + '\'' +
         '}';
   }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    Message message = (Message) o;
+
+    if (syncstate != message.syncstate) {
+      return false;
+    }
+    if (ts != message.ts) {
+      return false;
+    }
+    if (groupable != message.groupable) {
+      return false;
+    }
+    if (_id != null ? !_id.equals(message._id) : message._id != null) {
+      return false;
+    }
+    if (t != null ? !t.equals(message.t) : message.t != null) {
+      return false;
+    }
+    if (rid != null ? !rid.equals(message.rid) : message.rid != null) {
+      return false;
+    }
+    if (msg != null ? !msg.equals(message.msg) : message.msg != null) {
+      return false;
+    }
+    if (u != null ? !u.equals(message.u) : message.u != null) {
+      return false;
+    }
+    if (attachments != null ? !attachments.equals(message.attachments)
+        : message.attachments != null) {
+      return false;
+    }
+    return urls != null ? urls.equals(message.urls) : message.urls == null;
+
+  }
+
+  @Override
+  public int hashCode() {
+    int result = _id != null ? _id.hashCode() : 0;
+    result = 31 * result + (t != null ? t.hashCode() : 0);
+    result = 31 * result + (rid != null ? rid.hashCode() : 0);
+    result = 31 * result + syncstate;
+    result = 31 * result + (int) (ts ^ (ts >>> 32));
+    result = 31 * result + (msg != null ? msg.hashCode() : 0);
+    result = 31 * result + (u != null ? u.hashCode() : 0);
+    result = 31 * result + (groupable ? 1 : 0);
+    result = 31 * result + (attachments != null ? attachments.hashCode() : 0);
+    result = 31 * result + (urls != null ? urls.hashCode() : 0);
+    return result;
+  }
 }

app/src/main/java/chat/rocket/android/model/ddp/Preferences.java

@@ -84,4 +84,86 @@ public class Preferences extends RealmObject {
   public boolean isHideFlexTab() {
     return hideFlexTab;
   }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    Preferences that = (Preferences) o;
+
+    if (newRoomNotification != that.newRoomNotification) {
+      return false;
+    }
+    if (newMessageNotification != that.newMessageNotification) {
+      return false;
+    }
+    if (useEmojis != that.useEmojis) {
+      return false;
+    }
+    if (convertAsciiEmoji != that.convertAsciiEmoji) {
+      return false;
+    }
+    if (saveMobileBandwidth != that.saveMobileBandwidth) {
+      return false;
+    }
+    if (collapseMediaByDefault != that.collapseMediaByDefault) {
+      return false;
+    }
+    if (unreadRoomsMode != that.unreadRoomsMode) {
+      return false;
+    }
+    if (autoImageLoad != that.autoImageLoad) {
+      return false;
+    }
+    if (unreadAlert != that.unreadAlert) {
+      return false;
+    }
+    if (desktopNotificationDuration != that.desktopNotificationDuration) {
+      return false;
+    }
+    if (viewMode != that.viewMode) {
+      return false;
+    }
+    if (hideUsernames != that.hideUsernames) {
+      return false;
+    }
+    if (hideAvatars != that.hideAvatars) {
+      return false;
+    }
+    if (hideFlexTab != that.hideFlexTab) {
+      return false;
+    }
+    if (id != null ? !id.equals(that.id) : that.id != null) {
+      return false;
+    }
+    return emailNotificationMode != null ? emailNotificationMode.equals(that.emailNotificationMode)
+        : that.emailNotificationMode == null;
+
+  }
+
+  @Override
+  public int hashCode() {
+    int result = id != null ? id.hashCode() : 0;
+    result = 31 * result + (newRoomNotification ? 1 : 0);
+    result = 31 * result + (newMessageNotification ? 1 : 0);
+    result = 31 * result + (useEmojis ? 1 : 0);
+    result = 31 * result + (convertAsciiEmoji ? 1 : 0);
+    result = 31 * result + (saveMobileBandwidth ? 1 : 0);
+    result = 31 * result + (collapseMediaByDefault ? 1 : 0);
+    result = 31 * result + (unreadRoomsMode ? 1 : 0);
+    result = 31 * result + (autoImageLoad ? 1 : 0);
+    result = 31 * result + (emailNotificationMode != null ? emailNotificationMode.hashCode() : 0);
+    result = 31 * result + (unreadAlert ? 1 : 0);
+    result = 31 * result + desktopNotificationDuration;
+    result = 31 * result + viewMode;
+    result = 31 * result + (hideUsernames ? 1 : 0);
+    result = 31 * result + (hideAvatars ? 1 : 0);
+    result = 31 * result + (hideFlexTab ? 1 : 0);
+    return result;
+  }
 }

app/src/main/java/chat/rocket/android/model/ddp/Settings.java

@@ -13,4 +13,30 @@ public class Settings extends RealmObject {
   public Preferences getPreferences() {
     return preferences;
   }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    Settings settings = (Settings) o;
+
+    if (id != null ? !id.equals(settings.id) : settings.id != null) {
+      return false;
+    }
+    return preferences != null ? preferences.equals(settings.preferences)
+        : settings.preferences == null;
+
+  }
+
+  @Override
+  public int hashCode() {
+    int result = id != null ? id.hashCode() : 0;
+    result = 31 * result + (preferences != null ? preferences.hashCode() : 0);
+    return result;
+  }
 }

app/src/main/java/chat/rocket/android/model/ddp/User.java

@@ -91,4 +91,48 @@ public class User extends RealmObject {
         ", settings=" + settings +
         '}';
   }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    User user = (User) o;
+
+    if (Double.compare(user.utcOffset, utcOffset) != 0) {
+      return false;
+    }
+    if (_id != null ? !_id.equals(user._id) : user._id != null) {
+      return false;
+    }
+    if (username != null ? !username.equals(user.username) : user.username != null) {
+      return false;
+    }
+    if (status != null ? !status.equals(user.status) : user.status != null) {
+      return false;
+    }
+    if (emails != null ? !emails.equals(user.emails) : user.emails != null) {
+      return false;
+    }
+    return settings != null ? settings.equals(user.settings) : user.settings == null;
+
+  }
+
+  @Override
+  public int hashCode() {
+    int result;
+    long temp;
+    result = _id != null ? _id.hashCode() : 0;
+    result = 31 * result + (username != null ? username.hashCode() : 0);
+    result = 31 * result + (status != null ? status.hashCode() : 0);
+    temp = Double.doubleToLongBits(utcOffset);
+    result = 31 * result + (int) (temp ^ (temp >>> 32));
+    result = 31 * result + (emails != null ? emails.hashCode() : 0);
+    result = 31 * result + (settings != null ? settings.hashCode() : 0);
+    return result;
+  }
 }