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// Copyright 2019 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.skyframe;
import com.google.common.base.MoreObjects;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.collect.nestedset.NestedSet;
import com.google.devtools.build.skyframe.ExecutionPhaseSkyKey;
import com.google.devtools.build.skyframe.SkyFunctionName;
/** SkyKey for {@code NestedSet<Artifact>}. */
public final class ArtifactNestedSetKey implements ExecutionPhaseSkyKey {
// TODO(jhorvitz): Consider sharing the nestedSetToSkyKey map in ArtifactNestedSetFunction.
public static ArtifactNestedSetKey create(NestedSet<Artifact> set) {
return new ArtifactNestedSetKey(set, set.toNode());
}
private final NestedSet<Artifact> set;
private final NestedSet.Node node;
@Override
public SkyFunctionName functionName() {
return SkyFunctions.ARTIFACT_NESTED_SET;
}
ArtifactNestedSetKey(NestedSet<Artifact> set, NestedSet.Node node) {
this.set = set;
this.node = node;
}
/** Returns the set of artifacts that this key represents. */
public NestedSet<Artifact> getSet() {
return set;
}
@Override
public int hashCode() {
return node.hashCode();
}
@Override
public boolean equals(Object that) {
return that instanceof ArtifactNestedSetKey
&& this.node.equals(((ArtifactNestedSetKey) that).node);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this).add("rawChildren", set).toString();
}
}