// Copyright 2016 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.bazel.rules.java.proto;
import static com.google.devtools.build.lib.collect.nestedset.Order.STABLE_ORDER;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.analysis.RuleContext;
import com.google.devtools.build.lib.bazel.rules.java.BazelJavaSemantics;
import com.google.devtools.build.lib.collect.nestedset.NestedSet;
import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
import com.google.devtools.build.lib.packages.AspectDefinition;
import com.google.devtools.build.lib.packages.AspectParameters;
import com.google.devtools.build.lib.rules.java.JavaLibraryHelper;
import com.google.devtools.build.lib.rules.java.proto.JavaProtoAspect;
import com.google.devtools.build.lib.rules.java.proto.RpcSupport;
import com.google.devtools.build.lib.rules.proto.ProtoCompileActionBuilder;
import java.util.List;
/** An Aspect which BazelJavaProtoLibrary injects to build Java SPEED protos. */
public class BazelJavaProtoAspect extends JavaProtoAspect {
public BazelJavaProtoAspect() {
super(
BazelJavaSemantics.INSTANCE,
null, /* jacocoAttr */
new NoopRpcSupport(),
"@com_google_protobuf_java//:java_toolchain");
}
private static class NoopRpcSupport
implements RpcSupport {
@Override
public List<ProtoCompileActionBuilder.ToolchainInvocation> getToolchainInvocation(
RuleContext ruleContext, Artifact sourceJar) {
return ImmutableList.of();
}
@Override
public boolean allowServices(RuleContext ruleContext) {
return true;
}
@Override
public NestedSet<Artifact> getBlacklist(RuleContext ruleContext) {
return NestedSetBuilder.emptySet(STABLE_ORDER);
}
@Override
public void mutateProtoCompileAction(RuleContext ruleContext, Artifact sourceJar,
ProtoCompileActionBuilder actionBuilder) {
// Intentionally left empty.
}
@Override
public void mutateJavaCompileAction(RuleContext ruleContext, JavaLibraryHelper helper) {
// Intentionally left empty.
}
@Override
public void mutateAspectDefinition(
AspectDefinition.Builder def, AspectParameters aspectParameters) {
// Intentionally left empty.
}
@Override
public boolean checkAttributes(RuleContext ruleContext, AspectParameters aspectParameters) {
// Intentionally left empty.
return true;
}
}
}