// Copyright 2017 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;
import com.google.devtools.build.lib.analysis.ConfiguredTarget;
import com.google.devtools.build.lib.analysis.FileProvider;
import com.google.devtools.build.lib.analysis.RuleConfiguredTarget.Mode;
import com.google.devtools.build.lib.analysis.RuleConfiguredTargetBuilder;
import com.google.devtools.build.lib.analysis.RuleContext;
import com.google.devtools.build.lib.analysis.RunfilesProvider;
import com.google.devtools.build.lib.analysis.TransitiveInfoCollection;
import com.google.devtools.build.lib.rules.RuleConfiguredTargetFactory;
/** Implementation for the {@code java_runtime_suite} rule. */
public class JavaRuntimeSuite implements RuleConfiguredTargetFactory {
@Override
public ConfiguredTarget create(RuleContext ruleContext)
throws InterruptedException, RuleErrorException {
TransitiveInfoCollection runtime =
ruleContext.getPrerequisiteMap("runtimes").get(ruleContext.getConfiguration().getCpu());
if (runtime == null) {
runtime = ruleContext.getPrerequisite("default", Mode.TARGET);
}
if (runtime == null) {
ruleContext.throwWithRuleError(
"could not resolve runtime for cpu " + ruleContext.getConfiguration().getCpu());
}
return new RuleConfiguredTargetBuilder(ruleContext)
.addProvider(JavaRuntimeProvider.class, runtime.getProvider(JavaRuntimeProvider.class))
.addProvider(RunfilesProvider.class, runtime.getProvider(RunfilesProvider.class))
.setFilesToBuild(runtime.getProvider(FileProvider.class).getFilesToBuild())
.build();
}
}