/*
* Copyright 2014-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.parser;
import com.facebook.buck.model.BuildTarget;
import com.facebook.buck.rules.TargetNode;
import com.google.common.collect.ImmutableMap;
import java.util.Optional;
/** A specification used by the parser to match {@link TargetNode} objects. */
public interface TargetNodeSpec {
enum TargetType {
SINGLE_TARGET,
MULTIPLE_TARGETS
}
TargetType getTargetType();
/** @return the targets which should be built according to this spec */
ImmutableMap<BuildTarget, Optional<TargetNode<?, ?>>> filter(Iterable<TargetNode<?, ?>> nodes);
/**
* @return a {@link BuildFileSpec} representing the build files to parse to search for explicit
* {@link TargetNode}.
*/
BuildFileSpec getBuildFileSpec();
}