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// 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.analysis.LicensesProvider;
import com.google.devtools.build.lib.analysis.LicensesProviderImpl;
import com.google.devtools.build.lib.analysis.TargetContext;
import com.google.devtools.build.lib.analysis.TransitiveInfoCollection;
import com.google.devtools.build.lib.analysis.TransitiveInfoProvider;
import com.google.devtools.build.lib.analysis.test.InstrumentedFilesProvider;
import com.google.devtools.build.lib.analysis.test.InstrumentedFilesProviderImpl;
import com.google.devtools.build.lib.collect.nestedset.NestedSet;
import com.google.devtools.build.lib.packages.OutputFile;
import com.google.devtools.build.lib.skylarkinterface.SkylarkPrinter;
import com.google.devtools.build.lib.util.Pair;
/**
* A ConfiguredTarget for an OutputFile.
*/
public class OutputFileConfiguredTarget extends FileConfiguredTarget
implements InstrumentedFilesProvider {
private final TransitiveInfoCollection generatingRule;
public OutputFileConfiguredTarget(
TargetContext targetContext, OutputFile outputFile,
TransitiveInfoCollection generatingRule, Artifact outputArtifact) {
super(targetContext, outputArtifact);
Preconditions.checkArgument(targetContext.getTarget() == outputFile);
this.generatingRule = Preconditions.checkNotNull(generatingRule);
}
public TransitiveInfoCollection getGeneratingRule() {
return generatingRule;
}
@Override
public NestedSet<TargetLicense> getTransitiveLicenses() {
return getProvider(LicensesProvider.class, LicensesProviderImpl.EMPTY)
.getTransitiveLicenses();
}
@Override
public TargetLicense getOutputLicenses() {
return getProvider(LicensesProvider.class, LicensesProviderImpl.EMPTY)
.getOutputLicenses();
}
@Override
public boolean hasOutputLicenses() {
return getProvider(LicensesProvider.class, LicensesProviderImpl.EMPTY)
.hasOutputLicenses();
}
@Override
public NestedSet<Artifact> getInstrumentedFiles() {
return getProvider(InstrumentedFilesProvider.class, InstrumentedFilesProviderImpl.EMPTY)
.getInstrumentedFiles();
}
@Override
public NestedSet<Artifact> getInstrumentationMetadataFiles() {
return getProvider(InstrumentedFilesProvider.class, InstrumentedFilesProviderImpl.EMPTY)
.getInstrumentationMetadataFiles();
}
@Override
public NestedSet<Artifact> getBaselineCoverageInstrumentedFiles() {
return getProvider(InstrumentedFilesProvider.class, InstrumentedFilesProviderImpl.EMPTY)
.getBaselineCoverageInstrumentedFiles();
}
@Override
public NestedSet<Artifact> getBaselineCoverageArtifacts() {
return getProvider(InstrumentedFilesProvider.class, InstrumentedFilesProviderImpl.EMPTY)
.getBaselineCoverageArtifacts();
}
@Override
public NestedSet<Artifact> getCoverageSupportFiles() {
return getProvider(InstrumentedFilesProvider.class, InstrumentedFilesProviderImpl.EMPTY)
.getCoverageSupportFiles();
}
@Override
public NestedSet<Pair<String, String>> getCoverageEnvironment() {
return getProvider(InstrumentedFilesProvider.class, InstrumentedFilesProviderImpl.EMPTY)
.getCoverageEnvironment();
}
/**
* Returns the corresponding provider from the generating rule, if it is non-null, or {@code
* defaultValue} otherwise.
*/
private <T extends TransitiveInfoProvider> T getProvider(Class<T> clazz, T defaultValue) {
if (generatingRule != null) {
T result = generatingRule.getProvider(clazz);
if (result != null) {
return result;
}
}
return defaultValue;
}
@Override
public void repr(SkylarkPrinter printer) {
printer.append("<output file target " + getLabel() + ">");
}
}
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