| // Copyright 2020 The Bazel Authors. All rights reserved. |
| // |
| // 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.devtools.build.lib.packages; |
| |
| import com.google.devtools.build.lib.cmdline.PackageIdentifier; |
| import com.google.devtools.build.lib.events.ExtendedEventHandler; |
| |
| /** Provides loaded-package validation functionality. */ |
| public interface PackageValidator { |
| |
| /** No-op implementation of {@link PackageValidator}. */ |
| PackageValidator NOOP_VALIDATOR = (pkg, eventHandler) -> {}; |
| |
| /** Thrown when a package is deemed invalid. */ |
| class InvalidPackageException extends NoSuchPackageException { |
| public InvalidPackageException(PackageIdentifier pkgId, String message) { |
| super(pkgId, message); |
| } |
| } |
| |
| /** |
| * Validates a loaded package. Throws {@link InvalidPackageException} if the package is deemed |
| * invalid. |
| */ |
| void validate(Package pkg, ExtendedEventHandler eventHandler) throws InvalidPackageException; |
| } |