| /* |
| * 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.model; |
| |
| import com.google.common.base.Preconditions; |
| |
| import org.immutables.value.Value; |
| |
| import java.util.regex.Pattern; |
| |
| @Value.Immutable |
| public abstract class Flavor implements Comparable<Flavor> { |
| |
| private static final Pattern VALID_FLAVOR_PATTERN = Pattern.compile("[-a-zA-Z0-9_\\.]+"); |
| |
| @Value.Parameter |
| public abstract String getName(); |
| |
| @Value.Check |
| protected void check() { |
| Preconditions.checkArgument( |
| VALID_FLAVOR_PATTERN.matcher(getName()).matches(), |
| "Invalid flavor: " + getName()); |
| } |
| |
| @Override |
| public int compareTo(Flavor that) { |
| if (this == that) { |
| return 0; |
| } |
| |
| return this.getName().compareTo(that.getName()); |
| } |
| |
| @Override |
| public String toString() { |
| return getName(); |
| } |
| |
| } |