/*
* Copyright 2017-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.rules.macros;
import com.facebook.buck.model.BuildTarget;
import com.facebook.buck.model.BuildTargetPattern;
import com.facebook.buck.parser.BuildTargetPatternParser;
import com.facebook.buck.rules.CellPathResolver;
import com.facebook.buck.versions.TargetNodeTranslator;
import java.util.Optional;
/** Base class for macros wrapping a single {@link BuildTarget}. */
public abstract class BuildTargetMacro implements Macro {
public abstract BuildTarget getTarget();
/** @return a copy of this {@link BuildTargetMacro} with the given {@link BuildTarget}. */
abstract BuildTargetMacro withTarget(BuildTarget target);
@Override
public final Optional<Macro> translateTargets(
CellPathResolver cellPathResolver,
BuildTargetPatternParser<BuildTargetPattern> pattern,
TargetNodeTranslator translator) {
return translator.translate(cellPathResolver, pattern, getTarget()).map(this::withTarget);
}
}