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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.actions;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec;
import com.google.devtools.build.lib.vfs.PathFragment;
/**
* Definition of a symlink in the output tree of a Fileset rule.
*
* @param name location of the symlink relative to the fileset's root directory
* @param target artifact that the symlink points to
* @param metadata metadata of the target artifact
*/
@AutoCodec
public record FilesetOutputSymlink(PathFragment name, Artifact target, FileArtifactValue metadata) {
public FilesetOutputSymlink {
checkNotNull(name, "name");
checkNotNull(target, "target");
checkNotNull(metadata, "metadata");
checkNotNull(metadata.getDigest(), "digest of %s", metadata);
checkArgument(!metadata.getType().isDirectory(), "Illegal directory: %s", target);
checkArgument(
!target.isTreeArtifact() && !target.isFileset() && !target.isRunfilesTree(),
"Illegal expansion artifact: %s",
target);
}
}