| /* |
| * Copyright (C) 2019 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.server.soundtrigger_middleware; |
| |
| import android.annotation.NonNull; |
| |
| /** |
| * This exception represents a fault which: |
| * <ul> |
| * <li>Could not have been anticipated by a caller (i.e. is not a violation of any preconditions). |
| * <li>Is guaranteed to not have been caused any meaningful state change in the callee. The caller |
| * may continue operation as if the call has never been made. |
| * </ul> |
| * <p> |
| * Some recoverable faults are permanent and some are transient / circumstantial, the specific error |
| * code can provide more information about the possible recovery options. |
| * <p> |
| * The reason why this is a RuntimeException is to allow it to go through interfaces defined by |
| * AIDL, which we have no control over. |
| * |
| * @hide |
| */ |
| public class RecoverableException extends RuntimeException { |
| public final int errorCode; |
| |
| public RecoverableException(int errorCode, @NonNull String message) { |
| super(message); |
| this.errorCode = errorCode; |
| } |
| |
| public RecoverableException(int errorCode) { |
| this.errorCode = errorCode; |
| } |
| |
| @Override |
| public @NonNull String toString() { |
| return super.toString() + " (code " + errorCode + ")"; |
| } |
| } |