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Diffstat (limited to 'java/com/google/gerrit/server/api/ApiUtil.java')
-rw-r--r-- | java/com/google/gerrit/server/api/ApiUtil.java | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/api/ApiUtil.java b/java/com/google/gerrit/server/api/ApiUtil.java new file mode 100644 index 0000000000..c5b8b1203f --- /dev/null +++ b/java/com/google/gerrit/server/api/ApiUtil.java @@ -0,0 +1,39 @@ +// Copyright (C) 2017 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.google.gerrit.server.api; + +import com.google.common.base.Throwables; +import com.google.gerrit.extensions.restapi.RestApiException; + +/** Static utilities for API implementations. */ +public class ApiUtil { + /** + * Convert an exception encountered during API execution to a {@link RestApiException}. + * + * @param msg message to be used in the case where a new {@code RestApiException} is wrapped + * around {@code e}. + * @param e exception being handled. + * @return {@code e} if it is already a {@code RestApiException}, otherwise a new {@code + * RestApiException} wrapped around {@code e}. + * @throws RuntimeException if {@code e} is a runtime exception, it is rethrown as-is. + */ + public static RestApiException asRestApiException(String msg, Exception e) + throws RuntimeException { + Throwables.throwIfUnchecked(e); + return e instanceof RestApiException ? (RestApiException) e : new RestApiException(msg, e); + } + + private ApiUtil() {} +} |