1 files changed, 63 insertions, 0 deletions
diff --git a/src/java/com/android/ike/ikev2/exceptions/IkeException.java b/src/java/com/android/ike/ikev2/exceptions/IkeException.java
new file mode 100644
index 00000000..532b6343
--- /dev/null
+++ b/src/java/com/android/ike/ikev2/exceptions/IkeException.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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.android.ike.ikev2.exceptions;
+
+import com.android.ike.ikev2.message.IkeNotifyPayload;
+
+/**
+ * IkeException is an abstract class that represents the common information for all IKE protocol
+ * errors.
+ *
+ * <p>Each types of IKE error should implement its own subclass
+ *
+ * @see <a href="https://tools.ietf.org/html/rfc7296#section-3.10.1">RFC 7296, Internet Key Exchange
+ *     Protocol Version 2 (IKEv2)</a>
+ */
+public abstract class IkeException extends Exception {
+    @IkeNotifyPayload.NotifyType public final int errorCode;
+
+    /**
+     * Construct an instance of IkeException.
+     *
+     * @param code the protocol error code.
+     */
+    public IkeException(@IkeNotifyPayload.NotifyType int code) {
+        super();
+        errorCode = code;
+    }
+
+    /**
+     * Construct an instance of IkeException with specified detail message.
+     *
+     * @param code the protocol error code.
+     * @param message the detail message.
+     */
+    public IkeException(@IkeNotifyPayload.NotifyType int code, String message) {
+        super(message);
+        errorCode = code;
+    }
+
+    /**
+     * Construct an instance of IkeException with specified cause.
+     *
+     * @param code the protocol error code.
+     * @param cause the cause.
+     */
+    public IkeException(@IkeNotifyPayload.NotifyType int code, Throwable cause) {
+        super(cause);
+        errorCode = code;
+    }
+}