/*
* Copyright 2015-present Facebook, Inc.
*
* 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.facebook.buck.jvm.java;
import com.facebook.buck.rules.RuleKeyAppendable;
import com.facebook.buck.rules.RuleKeyObjectSink;
import com.facebook.buck.util.immutables.BuckStyleImmutable;
import java.nio.file.Path;
import java.util.Optional;
import org.immutables.value.Value;
@Value.Immutable
@BuckStyleImmutable
abstract class AbstractJavaOptions implements RuleKeyAppendable {
public JavaRuntimeLauncher getJavaRuntimeLauncher() {
Optional<Path> javaPath = getJavaPath();
if (javaPath.isPresent()) {
return new ExternalJavaRuntimeLauncher(javaPath.get().toString());
}
return new ExternalJavaRuntimeLauncher("java");
}
protected abstract Optional<Path> getJavaPath();
@Override
public void appendToRuleKey(RuleKeyObjectSink sink) {
sink.setReflectively("java", getJavaRuntimeLauncher());
}
}