diff --git a/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/Notif.java b/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/Notif.java
new file mode 100644
index 0000000..09951fc
--- /dev/null
+++ b/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/Notif.java
@@ -0,0 +1,133 @@
+package org.communiquons.android.comunic.client.data.notifications;
+
+/**
+ * Notification object
+ *
+ * @author Pierre HUBERT
+ * Created by pierre on 4/9/18.
+ */
+
+public class Notif {
+
+    //Private fields
+    private int id;
+    private int time_create;
+    private boolean seen;
+    private int from_user_id;
+    private int dest_user_id;
+    private int on_elem_id;
+    private NotifElemType on_elem_type;
+    private NotificationTypes type;
+    private NotificationVisibility visibility;
+    private int from_container_id;
+    private NotifElemType from_container_type;
+
+    //Get and set notification ID
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+
+    //Get and set notification creation time
+    public int getTime_create() {
+        return time_create;
+    }
+
+    public void setTime_create(int time_create) {
+        this.time_create = time_create;
+    }
+
+
+    //Get and set seen state of the notification
+    public boolean isSeen() {
+        return seen;
+    }
+
+    public void setSeen(boolean seen) {
+        this.seen = seen;
+    }
+
+
+    //Get and set source user ID
+    public int getFrom_user_id() {
+        return from_user_id;
+    }
+
+    public void setFrom_user_id(int from_user_id) {
+        this.from_user_id = from_user_id;
+    }
+
+
+    //Get and set destination user id
+    public int getDest_user_id() {
+        return dest_user_id;
+    }
+
+    public void setDest_user_id(int dest_user_id) {
+        this.dest_user_id = dest_user_id;
+    }
+
+
+    //Get and set on element id
+    public int getOn_elem_id() {
+        return on_elem_id;
+    }
+
+    public void setOn_elem_id(int on_elem_id) {
+        this.on_elem_id = on_elem_id;
+    }
+
+
+    //Get and set on elem type
+    public NotifElemType getOn_elem_type() {
+        return on_elem_type;
+    }
+
+    public void setOn_elem_type(NotifElemType on_elem_type) {
+        this.on_elem_type = on_elem_type;
+    }
+
+
+    //Get and set notification type
+    public NotificationTypes getType() {
+        return type;
+    }
+
+    public void setType(NotificationTypes type) {
+        this.type = type;
+    }
+
+
+    //Get and set notification visibility
+    public NotificationVisibility getVisibility() {
+        return visibility;
+    }
+
+    public void setVisibility(NotificationVisibility visibility) {
+        this.visibility = visibility;
+    }
+
+
+    //Get and set source container id
+    public int getFrom_container_id() {
+        return from_container_id;
+    }
+
+    public void setFrom_container_id(int from_container_id) {
+        this.from_container_id = from_container_id;
+    }
+
+
+    //Get and set the type of the source container
+    public NotifElemType getFrom_container_type() {
+        return from_container_type;
+    }
+
+    public void setFrom_container_type(NotifElemType from_container_type) {
+        this.from_container_type = from_container_type;
+    }
+}
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/NotifElemType.java b/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/NotifElemType.java
new file mode 100644
index 0000000..2ce33e2
--- /dev/null
+++ b/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/NotifElemType.java
@@ -0,0 +1,42 @@
+package org.communiquons.android.comunic.client.data.notifications;
+
+/**
+ * Notifications elements type
+ *
+ * @author Pierre HUBERT
+ * Created by pierre on 4/9/18.
+ */
+
+public enum NotifElemType {
+
+    /**
+     * On a post
+     */
+    POST,
+
+    /**
+     * On a conversation
+     */
+    CONVERSATION,
+
+    /**
+     * On a conversation message
+     */
+    CONVERSATION_MESSAGE,
+
+    /**
+     * On a user page
+     */
+    USER_PAGE,
+
+    /**
+     * On a comment
+     */
+    COMMENT,
+
+    /**
+     * On a friendship request
+     */
+    FRIEND_REQUEST
+
+}
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/NotificationTypes.java b/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/NotificationTypes.java
new file mode 100644
index 0000000..b3bcd2b
--- /dev/null
+++ b/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/NotificationTypes.java
@@ -0,0 +1,42 @@
+package org.communiquons.android.comunic.client.data.notifications;
+
+/**
+ * Enum of the notifications types
+ *
+ * @author Pierre HUBERT
+ * Created by pierre on 4/9/18.
+ */
+
+public enum NotificationTypes {
+
+    /**
+     * When a comment was created
+     */
+    COMMENT_CREATED,
+
+    /**
+     * When a friendship request was sent
+     */
+    SENT_FRIEND_REQUEST,
+
+    /**
+     * When a friendship request was accepted
+     */
+    ACCEPTED_FRIEND_REQUEST,
+
+    /**
+     * When a friend request was rejected
+     */
+    REJECTED_FRIEND_REQUEST,
+
+    /**
+     * When an elem has been created
+     */
+    ELEM_CREATED,
+
+    /**
+     * When an element is updated
+     */
+    ELEM_UPDATED
+
+}
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/NotificationVisibility.java b/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/NotificationVisibility.java
new file mode 100644
index 0000000..6d1e72f
--- /dev/null
+++ b/app/src/main/java/org/communiquons/android/comunic/client/data/notifications/NotificationVisibility.java
@@ -0,0 +1,22 @@
+package org.communiquons.android.comunic.client.data.notifications;
+
+/**
+ * Notifications visibility enum
+ *
+ * @author Pierre HUBERT
+ * Created by pierre on 4/9/18.
+ */
+
+public enum NotificationVisibility {
+
+    /**
+     * When the notification is targeting only one single user
+     */
+    EVENT_PRIVATE,
+
+    /**
+     * When a notification is targeting several users
+     */
+    EVENT_PUBLIC
+
+}