Updated on 2026-08-14

app/src/main/java/com/tangem/data/network/exception/Failure.kt

@@ -0,0 +1,31 @@
+/**
+
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.dmmatrix.epro.core.exception
+
+/**
+ * Base Class for handling errors/failures/exceptions.
+ * Every feature specific failure should extend [FeatureFailure] class.
+ */
+sealed class Failure {
+    class ApplicationError(val message: String) : Failure()
+    class NotFound : FeatureFailure()
+    class NetworkConnection : Failure()
+    class ServerError : Failure()
+    class Unauthorized : Failure() // 401
+
+    /** * Extend this class for feature specific failures.*/
+    abstract class FeatureFailure : Failure()
+}