| /* |
| * 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.rules.coercer; |
| |
| import com.facebook.buck.rules.SourcePath; |
| import com.facebook.buck.util.immutables.BuckStyleImmutable; |
| import com.google.common.base.Function; |
| import com.google.common.collect.ComparisonChain; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Ordering; |
| |
| import org.immutables.value.Value; |
| |
| import java.util.List; |
| |
| /** |
| * Simple type representing a {@link SourcePath} and a list of file-specific flags. |
| */ |
| @Value.Immutable |
| @BuckStyleImmutable |
| public abstract class SourceWithFlags implements Comparable<SourceWithFlags> { |
| |
| @Value.Parameter |
| public abstract SourcePath getSourcePath(); |
| |
| @Value.Parameter |
| public abstract List<String> getFlags(); |
| |
| @Override |
| public int compareTo(SourceWithFlags that) { |
| return ComparisonChain.start() |
| .compare(this.getSourcePath(), that.getSourcePath()) |
| .compare(this.getFlags(), that.getFlags(), Ordering.<String>natural().lexicographical()) |
| .result(); |
| } |
| |
| public static SourceWithFlags of(SourcePath sourcePath) { |
| return ImmutableSourceWithFlags.of(sourcePath, ImmutableList.<String>of()); |
| } |
| |
| public static SourceWithFlags of(SourcePath sourcePath, List<String> flags) { |
| return ImmutableSourceWithFlags.of(sourcePath, ImmutableList.copyOf(flags)); |
| } |
| |
| public static final Function<SourceWithFlags, SourcePath> TO_SOURCE_PATH = |
| new Function<SourceWithFlags, SourcePath>() { |
| @Override |
| public SourcePath apply(SourceWithFlags sourceWithFlags) { |
| return sourceWithFlags.getSourcePath(); |
| } |
| }; |
| |
| } |