1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/*
* Copyright (C) 2009 The Guava Authors
*
* 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.google.common.collect;
import com.google.common.annotations.GwtCompatible;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
/**
* A table which forwards all its method calls to another table. Subclasses
* should override one or more methods to modify the behavior of the backing
* map as desired per the <a
* href="http://en.wikipedia.org/wiki/Decorator_pattern">decorator pattern</a>.
*
* @author Gregory Kick
* @since 7.0
*/
@GwtCompatible
public abstract class ForwardingTable<R, C, V> extends ForwardingObject
implements Table<R, C, V> {
/** Constructor for use by subclasses. */
protected ForwardingTable() {}
@Override protected abstract Table<R, C, V> delegate();
@Override
public Set<Cell<R, C, V>> cellSet() {
return delegate().cellSet();
}
@Override
public void clear() {
delegate().clear();
}
@Override
public Map<R, V> column(C columnKey) {
return delegate().column(columnKey);
}
@Override
public Set<C> columnKeySet() {
return delegate().columnKeySet();
}
@Override
public Map<C, Map<R, V>> columnMap() {
return delegate().columnMap();
}
@Override
public boolean contains(Object rowKey, Object columnKey) {
return delegate().contains(rowKey, columnKey);
}
@Override
public boolean containsColumn(Object columnKey) {
return delegate().containsColumn(columnKey);
}
@Override
public boolean containsRow(Object rowKey) {
return delegate().containsRow(rowKey);
}
@Override
public boolean containsValue(Object value) {
return delegate().containsValue(value);
}
@Override
public V get(Object rowKey, Object columnKey) {
return delegate().get(rowKey, columnKey);
}
@Override
public boolean isEmpty() {
return delegate().isEmpty();
}
@Override
public V put(R rowKey, C columnKey, V value) {
return delegate().put(rowKey, columnKey, value);
}
@Override
public void putAll(Table<? extends R, ? extends C, ? extends V> table) {
delegate().putAll(table);
}
@Override
public V remove(Object rowKey, Object columnKey) {
return delegate().remove(rowKey, columnKey);
}
@Override
public Map<C, V> row(R rowKey) {
return delegate().row(rowKey);
}
@Override
public Set<R> rowKeySet() {
return delegate().rowKeySet();
}
@Override
public Map<R, Map<C, V>> rowMap() {
return delegate().rowMap();
}
@Override
public int size() {
return delegate().size();
}
@Override
public Collection<V> values() {
return delegate().values();
}
@Override public boolean equals(Object obj) {
return (obj == this) || delegate().equals(obj);
}
@Override public int hashCode() {
return delegate().hashCode();
}
}
|
