blob: 7ba71666df97407b4a3c6938f2420b04a5d72984 [file] [log] [blame]
// Copyright 2015 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.actions;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.devtools.build.lib.analysis.config.BuildConfigurationValue.RunfileSymlinksMode;
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.skyframe.serialization.autocodec.SerializationConstant;
import com.google.devtools.build.lib.vfs.PathFragment;
import java.util.Map;
import javax.annotation.Nullable;
/** Empty implementation of RunfilesSupplier */
public final class EmptyRunfilesSupplier implements RunfilesSupplier {
@SerializationConstant
public static final EmptyRunfilesSupplier INSTANCE = new EmptyRunfilesSupplier();
private EmptyRunfilesSupplier() {}
@Override
public NestedSet<Artifact> getArtifacts() {
return NestedSetBuilder.emptySet(Order.STABLE_ORDER);
}
@Override
public ImmutableSet<PathFragment> getRunfilesDirs() {
return ImmutableSet.of();
}
@Override
public ImmutableMap<PathFragment, Map<PathFragment, Artifact>> getMappings() {
return ImmutableMap.of();
}
@Override
@Nullable
public RunfileSymlinksMode getRunfileSymlinksMode(PathFragment runfilesDir) {
return null;
}
@Override
public boolean isBuildRunfileLinks(PathFragment runfilesDir) {
return false;
}
@Override
public RunfilesSupplier withOverriddenRunfilesDir(PathFragment newRunfilesDir) {
throw new UnsupportedOperationException();
}
}