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// Copyright 2018 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.collect.ImmutableList;
import com.google.devtools.build.lib.actions.Action;
import com.google.devtools.build.lib.actions.ActionAnalysisMetadata;
import com.google.devtools.build.lib.analysis.ConfiguredTarget;
import com.google.devtools.build.lib.analysis.config.BuildConfiguration;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.collect.nestedset.NestedSet;
import com.google.devtools.build.lib.packages.Package;
import com.google.devtools.build.skyframe.NotComparableSkyValue;
import com.google.devtools.build.skyframe.SkyKey;
import com.google.devtools.build.skyframe.SkyValue;
/** A {@link SkyValue} for a {@link ConfiguredTarget}. */
public interface ConfiguredTargetValue extends NotComparableSkyValue {
static SkyKey key(Label label, BuildConfiguration configuration) {
return ConfiguredTargetKey.of(label, configuration);
}
static ImmutableList<SkyKey> keys(Iterable<ConfiguredTargetKey> lacs) {
ImmutableList.Builder<SkyKey> keys = ImmutableList.builder();
for (ConfiguredTargetKey lac : lacs) {
keys.add(lac);
}
return keys.build();
}
/**
* Returns the configured target for this value.
*/
ConfiguredTarget getConfiguredTarget();
/**
* Returns the set of packages transitively loaded by this value. Must only be used for
* constructing the package -> source root map needed for some builds. If the caller has not
* specified that this map needs to be constructed (via the constructor argument in {@link
* ConfiguredTargetFunction#ConfiguredTargetFunction}), calling this will crash.
*/
NestedSet<Package> getTransitivePackagesForPackageRootResolution();
/** Returns the actions registered by the configured target for this value. */
ImmutableList<ActionAnalysisMetadata> getActions();
/**
* Returns the number of {@link Action} objects present in this value.
*/
int getNumActions();
/**
* Clears configured target data from this value, leaving only the artifact->generating action
* map.
*
* <p>Should only be used when user specifies --discard_analysis_cache. Must be called at most
* once per value, after which {@link #getConfiguredTarget} and {@link #getActions} cannot be
* called.
*/
void clear(boolean clearEverything);
}
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