| // Copyright 2022 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.skyframe; |
| |
| import com.google.devtools.build.lib.analysis.InconsistentNullConfigException; |
| import com.google.devtools.build.lib.packages.NoSuchThingException; |
| import com.google.devtools.build.skyframe.SkyFunctionException; |
| |
| /** Exceptions thrown by {@link ConfiguredTargetFunction}. */ |
| public final class ConfiguredTargetEvaluationExceptions { |
| /** |
| * {@link ConfiguredTargetFunction#compute} exception that has already had its error reported to |
| * the user. Callers (like {@link com.google.devtools.build.lib.buildtool.BuildTool}) won't also |
| * report the error. |
| */ |
| public static class ReportedException extends SkyFunctionException { |
| ReportedException(ConfiguredValueCreationException e) { |
| super(withoutMessage(e), Transience.PERSISTENT); |
| } |
| |
| /** Clones a {@link ConfiguredValueCreationException} with its {@code message} field removed. */ |
| private static ConfiguredValueCreationException withoutMessage( |
| ConfiguredValueCreationException orig) { |
| return new ConfiguredValueCreationException( |
| orig.getLocation(), |
| "", |
| /* label= */ null, |
| orig.getConfiguration(), |
| orig.getRootCauses(), |
| orig.getDetailedExitCode()); |
| } |
| } |
| |
| /** |
| * {@link ConfiguredTargetFunction#compute} exception that has not had its error reported to the |
| * user. Callers (like {@link com.google.devtools.build.lib.buildtool.BuildTool}) are responsible |
| * for reporting the error. |
| */ |
| public static class UnreportedException extends SkyFunctionException { |
| UnreportedException(ConfiguredValueCreationException e) { |
| super(e, Transience.PERSISTENT); |
| } |
| } |
| |
| /** A dependency error that should be caught and rethrown by the parent with more context. */ |
| static class DependencyException extends SkyFunctionException { |
| enum Kind { |
| INCONSISTENT_NULL_CONFIG, |
| NO_SUCH_THING |
| } |
| |
| private final Kind kind; |
| |
| Kind kind() { |
| return kind; |
| } |
| |
| InconsistentNullConfigException inconsistentNullConfig() { |
| return (InconsistentNullConfigException) getCause(); |
| } |
| |
| NoSuchThingException noSuchThing() { |
| return (NoSuchThingException) getCause(); |
| } |
| |
| DependencyException(InconsistentNullConfigException e) { |
| super(e, Transience.PERSISTENT); |
| this.kind = Kind.INCONSISTENT_NULL_CONFIG; |
| } |
| |
| DependencyException(NoSuchThingException e) { |
| super(e, Transience.PERSISTENT); |
| this.kind = Kind.NO_SUCH_THING; |
| } |
| } |
| |
| private ConfiguredTargetEvaluationExceptions() {} |
| } |