Java tutorial
/* * 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.parser; import com.facebook.buck.model.BuildTarget; import com.google.common.base.Predicates; import java.nio.file.Path; import java.nio.file.Paths; public class BuildTargetPatternTargetNodeParser extends BuildTargetPatternParser<TargetNodeSpec> { public BuildTargetPatternTargetNodeParser() { super(/* baseName */ ""); } @Override public String makeTargetDescription(String buildTargetName, String buildFileName) { return String.format("%s in command line context.", buildTargetName); } @Override public TargetNodeSpec createForAll() { return TargetNodePredicateSpec.of(Predicates.alwaysTrue(), BuildFileSpec.fromRecursivePath(Paths.get(""))); } @Override public TargetNodeSpec createForDescendants(Path cellPath, Path basePath) { return TargetNodePredicateSpec.of(Predicates.alwaysTrue(), BuildFileSpec.fromRecursivePath(cellPath.resolve(basePath))); } @Override public TargetNodeSpec createForChildren(Path cellPath, Path basePath) { return TargetNodePredicateSpec.of(Predicates.alwaysTrue(), BuildFileSpec.fromPath(cellPath.resolve(basePath))); } @Override public TargetNodeSpec createForSingleton(BuildTarget target) { return BuildTargetSpec.from(target); } @Override protected boolean isWildCardAllowed() { return true; } }