1 files changed, 85 insertions, 0 deletions
diff --git a/android/olm-sdk/src/main/java/org/matrix/olm/OlmException.java b/android/olm-sdk/src/main/java/org/matrix/olm/OlmException.java
new file mode 100644
index 0000000..b0b1a6a
--- /dev/null
+++ b/android/olm-sdk/src/main/java/org/matrix/olm/OlmException.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2017 OpenMarket Ltd
+ * Copyright 2017 Vector Creations Ltd
+ *
+ * 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 org.matrix.olm;
+
+import java.io.IOException;
+
+/**
+ * Exception class to identify specific Olm SDK exceptions.
+ */
+public class OlmException extends IOException {
+    // exception codes
+
+    public static final int EXCEPTION_CODE_INIT_ACCOUNT_CREATION = 10;
+
+    public static final int EXCEPTION_CODE_ACCOUNT_SERIALIZATION = 100;
+    public static final int EXCEPTION_CODE_ACCOUNT_DESERIALIZATION = 101;
+    public static final int EXCEPTION_CODE_ACCOUNT_IDENTITY_KEYS = 102;
+    public static final int EXCEPTION_CODE_ACCOUNT_GENERATE_ONE_TIME_KEYS = 103;
+    public static final int EXCEPTION_CODE_ACCOUNT_ONE_TIME_KEYS = 104;
+    public static final int EXCEPTION_CODE_ACCOUNT_REMOVE_ONE_TIME_KEYS = 105;
+    public static final int EXCEPTION_CODE_ACCOUNT_MARK_ONE_KEYS_AS_PUBLISHED = 106;
+    public static final int EXCEPTION_CODE_ACCOUNT_SIGN_MESSAGE = 107;
+
+    public static final int EXCEPTION_CODE_CREATE_INBOUND_GROUP_SESSION = 200;
+    public static final int EXCEPTION_CODE_INIT_INBOUND_GROUP_SESSION = 201;
+    public static final int EXCEPTION_CODE_INBOUND_GROUP_SESSION_IDENTIFIER = 202;
+    public static final int EXCEPTION_CODE_INBOUND_GROUP_SESSION_DECRYPT_SESSION = 203;
+
+    public static final int EXCEPTION_CODE_CREATE_OUTBOUND_GROUP_SESSION = 300;
+    public static final int EXCEPTION_CODE_INIT_OUTBOUND_GROUP_SESSION = 301;
+    public static final int EXCEPTION_CODE_OUTBOUND_GROUP_SESSION_IDENTIFIER = 302;
+    public static final int EXCEPTION_CODE_OUTBOUND_GROUP_SESSION_KEY = 303;
+    public static final int EXCEPTION_CODE_OUTBOUND_GROUP_ENCRYPT_MESSAGE = 304;
+
+    public static final int EXCEPTION_CODE_INIT_SESSION_CREATION = 400;
+    public static final int EXCEPTION_CODE_SESSION_INIT_OUTBOUND_SESSION = 401;
+    public static final int EXCEPTION_CODE_SESSION_INIT_INBOUND_SESSION = 402;
+    public static final int EXCEPTION_CODE_SESSION_INIT_INBOUND_SESSION_FROM = 403;
+    public static final int EXCEPTION_CODE_SESSION_ENCRYPT_MESSAGE = 404;
+    public static final int EXCEPTION_CODE_SESSION_DECRYPT_MESSAGE = 405;
+    public static final int EXCEPTION_CODE_SESSION_SESSION_IDENTIFIER = 406;
+
+    public static final int EXCEPTION_CODE_UTILITY_CREATION = 500;
+    public static final int EXCEPTION_CODE_UTILITY_VERIFY_SIGNATURE = 501;
+
+    // exception human readable messages
+    public static final String EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION = "invalid de-serialized parameters";
+
+    /** exception code to be taken from: {@link #EXCEPTION_CODE_CREATE_OUTBOUND_GROUP_SESSION}, {@link #EXCEPTION_CODE_CREATE_INBOUND_GROUP_SESSION},
+     * {@link #EXCEPTION_CODE_INIT_OUTBOUND_GROUP_SESSION}, {@link #EXCEPTION_CODE_INIT_INBOUND_GROUP_SESSION}..**/
+    private final int mCode;
+
+    /** Human readable message description **/
+    private final String mMessage;
+
+    public OlmException(int aExceptionCode, String aExceptionMessage) {
+        super();
+        mCode = aExceptionCode;
+        mMessage = aExceptionMessage;
+    }
+
+    public int getExceptionCode() {
+        return mCode;
+    }
+
+    @Override
+    public String getMessage() {
+        return mMessage;
+    }
+}