| // Copyright 2014 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.analysis.configuredtargets; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.Artifact.SourceArtifact; |
| import com.google.devtools.build.lib.analysis.TargetContext; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.collect.nestedset.Order; |
| import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable; |
| import com.google.devtools.build.lib.packages.InputFile; |
| import com.google.devtools.build.lib.packages.License; |
| import java.util.Objects; |
| import javax.annotation.Nullable; |
| import net.starlark.java.eval.Printer; |
| |
| /** |
| * A ConfiguredTarget for an InputFile. |
| * |
| * <p>All InputFiles for the same target are equivalent, so configuration does not play any role |
| * here and is always set to <b>null</b>. |
| */ |
| @Immutable |
| public final class InputFileConfiguredTarget extends FileConfiguredTarget { |
| private final SourceArtifact artifact; |
| private final NestedSet<TargetLicense> licenses; |
| |
| public InputFileConfiguredTarget( |
| TargetContext targetContext, InputFile inputFile, SourceArtifact artifact) { |
| super( |
| targetContext.getAnalysisEnvironment().getOwner(), |
| targetContext.getVisibility(), |
| artifact, |
| /* instrumentedFilesInfo= */ null, |
| /* configFragmentsProvider= */ null, |
| /* generatingRuleOutputGroupInfo= */ null); |
| Preconditions.checkArgument(getConfigurationKey() == null, getLabel()); |
| Preconditions.checkArgument(targetContext.getTarget() == inputFile, getLabel()); |
| this.artifact = artifact; |
| this.licenses = makeLicenses(inputFile); |
| } |
| |
| private static NestedSet<TargetLicense> makeLicenses(InputFile inputFile) { |
| License license = inputFile.getLicense(); |
| return Objects.equals(license, License.NO_LICENSE) |
| ? NestedSetBuilder.emptySet(Order.LINK_ORDER) |
| : NestedSetBuilder.create( |
| Order.LINK_ORDER, new TargetLicense(inputFile.getLabel(), license)); |
| } |
| |
| @Override |
| public final Artifact getArtifact() { |
| return artifact; |
| } |
| |
| @Override |
| public String toString() { |
| return "InputFileConfiguredTarget(" + getLabel() + ")"; |
| } |
| |
| @Override |
| public final NestedSet<TargetLicense> getTransitiveLicenses() { |
| return licenses; |
| } |
| |
| @Override |
| @Nullable |
| public TargetLicense getOutputLicenses() { |
| return null; |
| } |
| |
| @Override |
| public boolean hasOutputLicenses() { |
| return false; |
| } |
| |
| @Override |
| public void repr(Printer printer) { |
| printer.append("<input file target " + getLabel() + ">"); |
| } |
| |
| public SourceArtifact getSourceArtifact() { |
| return artifact; |
| } |
| } |