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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.rules.java.proto;
import com.google.auto.value.AutoValue;
import com.google.common.base.Verify;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.analysis.TransitiveInfoProvider;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.collect.nestedset.NestedSet;
import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec;
import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec.Strategy;
/**
* A {@link TransitiveInfoProvider} for {@link Artifact}s created and used to generate the proto
* extension registry. This provider is used to ensure that if multiple registries are generated
* from a target, that the top most target produces a registry that is a superset of any child
* registries.
*/
@AutoCodec(strategy = Strategy.AUTO_VALUE_BUILDER)
@AutoValue
@Immutable
public abstract class GeneratedExtensionRegistryProvider implements TransitiveInfoProvider {
/** @return the rule label for which this registry was built. */
public abstract Label getGeneratingRuleLabel();
/** @return if this registry was generated for lite or full runtime. */
public abstract boolean isLite();
/** @return the class jar generated by the registry. */
public abstract Artifact getClassJar();
/** @return the source jar generated by the registry. */
public abstract Artifact getSrcJar();
/** @return the proto jars used to generate the registry. */
public abstract NestedSet<Artifact> getInputs();
public static Builder builder() {
return new AutoValue_GeneratedExtensionRegistryProvider.Builder();
}
/** A builder for {@link GeneratedExtensionRegistryProvider}. */
@AutoValue.Builder
public abstract static class Builder {
/** Sets the rule label for which this registry was built. */
public abstract Builder setGeneratingRuleLabel(Label label);
/** Indicates this registry was built for lite runtime if <tt>true</tt>, full otherwise. */
public abstract Builder setLite(boolean lite);
/** Sets the class jar containing the generated extension registry. */
public abstract Builder setClassJar(Artifact classJar);
/** Sets the source jar containing the generated extension registry. */
public abstract Builder setSrcJar(Artifact srcJar);
/** Sets the transitive set of protos used to produce the generated extension registry. */
public abstract Builder setInputs(NestedSet<Artifact> inputs);
abstract GeneratedExtensionRegistryProvider autoBuild();
public GeneratedExtensionRegistryProvider build() {
GeneratedExtensionRegistryProvider result = autoBuild();
Verify.verify(!result.getInputs().isEmpty());
return autoBuild();
}
}
}
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