Coverage Summary for Class: AbstractRangeSet (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
10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
11  * express or implied. See the License for the specific language governing permissions and
12  * limitations under the License.
13  */
14 
15 package com.google.common.collect;
16 
17 import com.google.common.annotations.GwtIncompatible;
18 import org.checkerframework.checker.nullness.qual.Nullable;
19 
20 /**
21  * A skeletal implementation of {@code RangeSet}.
22  *
23  * @author Louis Wasserman
24  */
25 @GwtIncompatible
26 abstract class AbstractRangeSet<C extends Comparable> implements RangeSet<C> {
27   AbstractRangeSet() {}
28 
29   @Override
30   public boolean contains(C value) {
31     return rangeContaining(value) != null;
32   }
33 
34   @Override
35   public abstract Range<C> rangeContaining(C value);
36 
37   @Override
38   public boolean isEmpty() {
39     return asRanges().isEmpty();
40   }
41 
42   @Override
43   public void add(Range<C> range) {
44     throw new UnsupportedOperationException();
45   }
46 
47   @Override
48   public void remove(Range<C> range) {
49     throw new UnsupportedOperationException();
50   }
51 
52   @Override
53   public void clear() {
54     remove(Range.<C>all());
55   }
56 
57   @Override
58   public boolean enclosesAll(RangeSet<C> other) {
59     return enclosesAll(other.asRanges());
60   }
61 
62   @Override
63   public void addAll(RangeSet<C> other) {
64     addAll(other.asRanges());
65   }
66 
67   @Override
68   public void removeAll(RangeSet<C> other) {
69     removeAll(other.asRanges());
70   }
71 
72   @Override
73   public boolean intersects(Range<C> otherRange) {
74     return !subRangeSet(otherRange).isEmpty();
75   }
76 
77   @Override
78   public abstract boolean encloses(Range<C> otherRange);
79 
80   @Override
81   public boolean equals(@Nullable Object obj) {
82     if (obj == this) {
83       return true;
84     } else if (obj instanceof RangeSet) {
85       RangeSet<?> other = (RangeSet<?>) obj;
86       return this.asRanges().equals(other.asRanges());
87     }
88     return false;
89   }
90 
91   @Override
92   public final int hashCode() {
93     return asRanges().hashCode();
94   }
95 
96   @Override
97   public final String toString() {
98     return asRanges().toString();
99   }
100 }