Coverage Summary for Class: BoundType (com.google.common.collect)

1 /*
2  * Copyright (C) 2011 The Guava Authors
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5  * in compliance with the License. You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the License
10  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11  * or implied. See the License for the specific language governing permissions and limitations under
12  * the License.
13  */
14 
15 package com.google.common.collect;
16 
17 import com.google.common.annotations.GwtCompatible;
18 
19 /**
20  * Indicates whether an endpoint of some range is contained in the range itself ("closed") or not
21  * ("open"). If a range is unbounded on a side, it is neither open nor closed on that side; the
22  * bound simply does not exist.
23  *
24  * @since 10.0
25  */
26 @GwtCompatible
27 public enum BoundType {
28   /** The endpoint value <i>is not</i> considered part of the set ("exclusive"). */
29   OPEN(false),
30   CLOSED(true);
31 
32   final boolean inclusive;
33 
34   BoundType(boolean inclusive) {
35     this.inclusive = inclusive;
36   }
37 
38   /** Returns the bound type corresponding to a boolean value for inclusivity. */
39   static BoundType forBoolean(boolean inclusive) {
40     return inclusive ? CLOSED : OPEN;
41   }
42 
43   BoundType flip() {
44     return forBoolean(!inclusive);
45   }
46 }