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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;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableMap.Builder;
import com.google.common.collect.UnmodifiableIterator;
import com.google.devtools.build.lib.actions.Artifact;
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.packages.FileTarget;
import com.google.devtools.build.lib.rules.fileset.FilesetProvider;
import com.google.devtools.build.lib.rules.test.InstrumentedFilesProvider;
import com.google.devtools.build.lib.util.FileType;
/**
* A ConfiguredTarget for a source FileTarget. (Generated files use a
* subclass, OutputFileConfiguredTarget.)
*/
public abstract class FileConfiguredTarget extends AbstractConfiguredTarget
implements FileType.HasFilename, LicensesProvider {
private final Artifact artifact;
private final ImmutableMap<Class<? extends TransitiveInfoProvider>, TransitiveInfoProvider>
providers;
FileConfiguredTarget(TargetContext targetContext, Artifact artifact) {
super(targetContext);
NestedSet<Artifact> filesToBuild = NestedSetBuilder.create(Order.STABLE_ORDER, artifact);
this.artifact = artifact;
Builder<Class<? extends TransitiveInfoProvider>, TransitiveInfoProvider> builder = ImmutableMap
.<Class<? extends TransitiveInfoProvider>, TransitiveInfoProvider>builder()
.put(VisibilityProvider.class, this)
.put(LicensesProvider.class, this)
.put(FileProvider.class, new FileProvider(targetContext.getLabel(), filesToBuild))
.put(FilesToRunProvider.class, FilesToRunProvider.fromSingleArtifact(
targetContext.getLabel(), artifact));
if (this instanceof FilesetProvider) {
builder.put(FilesetProvider.class, this);
}
if (this instanceof InstrumentedFilesProvider) {
builder.put(InstrumentedFilesProvider.class, this);
}
this.providers = builder.build();
}
@Override
public FileTarget getTarget() {
return (FileTarget) super.getTarget();
}
public Artifact getArtifact() {
return artifact;
}
/**
* Returns the file type of this file target.
*/
@Override
public String getFilename() {
return getTarget().getFilename();
}
@Override
public <P extends TransitiveInfoProvider> P getProvider(Class<P> provider) {
AnalysisUtils.checkProvider(provider);
return provider.cast(providers.get(provider));
}
@Override
public Object get(String providerKey) {
return null;
}
@Override
public UnmodifiableIterator<TransitiveInfoProvider> iterator() {
return providers.values().iterator();
}
}
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