13 |
|
* that places read-write locks around unsynchronized Collections. |
14 |
|
* Exists as a sample input for CollectionLoops test. |
15 |
|
*/ |
16 |
– |
|
16 |
|
public final class SCollection<E> implements Collection<E> { |
17 |
|
private final Collection c; |
18 |
|
private final ReentrantLock l = new ReentrantLock(); |
28 |
|
} |
29 |
|
|
30 |
|
public final int size() { |
31 |
< |
l.lock(); try {return c.size();} finally { l.unlock(); } |
31 |
> |
l.lock(); |
32 |
> |
try { return c.size(); } |
33 |
> |
finally { l.unlock(); } |
34 |
|
} |
35 |
< |
public final boolean isEmpty(){ |
36 |
< |
l.lock(); try {return c.isEmpty();} finally { l.unlock(); } |
35 |
> |
|
36 |
> |
public final boolean isEmpty() { |
37 |
> |
l.lock(); |
38 |
> |
try { return c.isEmpty(); } |
39 |
> |
finally { l.unlock(); } |
40 |
|
} |
41 |
|
|
42 |
|
public final boolean contains(Object o) { |
43 |
< |
l.lock(); try {return c.contains(o);} finally { l.unlock(); } |
43 |
> |
l.lock(); |
44 |
> |
try { return c.contains(o); } |
45 |
> |
finally { l.unlock(); } |
46 |
|
} |
47 |
|
|
48 |
|
public final boolean equals(Object o) { |
49 |
< |
l.lock(); try {return c.equals(o);} finally { l.unlock(); } |
49 |
> |
l.lock(); |
50 |
> |
try { return c.equals(o); } |
51 |
> |
finally { l.unlock(); } |
52 |
|
} |
53 |
+ |
|
54 |
|
public final int hashCode() { |
55 |
< |
l.lock(); try {return c.hashCode();} finally { l.unlock(); } |
55 |
> |
l.lock(); |
56 |
> |
try { return c.hashCode(); } |
57 |
> |
finally { l.unlock(); } |
58 |
|
} |
59 |
+ |
|
60 |
|
public final String toString() { |
61 |
< |
l.lock(); try {return c.toString();} finally { l.unlock(); } |
61 |
> |
l.lock(); |
62 |
> |
try { return c.toString(); } |
63 |
> |
finally { l.unlock(); } |
64 |
|
} |
65 |
|
|
66 |
|
public final Iterator<E> iterator() { |
67 |
< |
l.lock(); try {return c.iterator();} finally { l.unlock(); } |
67 |
> |
l.lock(); |
68 |
> |
try { return c.iterator(); } |
69 |
> |
finally { l.unlock(); } |
70 |
|
} |
71 |
|
|
72 |
|
public final Object[] toArray() { |
73 |
< |
l.lock(); try {return c.toArray();} finally { l.unlock(); } |
73 |
> |
l.lock(); |
74 |
> |
try { return c.toArray(); } |
75 |
> |
finally { l.unlock(); } |
76 |
|
} |
77 |
+ |
|
78 |
|
public final <T> T[] toArray(T[] a) { |
79 |
< |
l.lock(); try {return (T[])c.toArray(a);} finally { l.unlock(); } |
79 |
> |
l.lock(); |
80 |
> |
try { return (T[])c.toArray(a); } |
81 |
> |
finally { l.unlock(); } |
82 |
|
} |
83 |
|
|
84 |
|
public final boolean add(E e) { |
85 |
< |
l.lock(); try {return c.add(e);} finally { l.unlock(); } |
85 |
> |
l.lock(); |
86 |
> |
try { return c.add(e); } |
87 |
> |
finally { l.unlock(); } |
88 |
|
} |
89 |
+ |
|
90 |
|
public final boolean remove(Object o) { |
91 |
< |
l.lock(); try {return c.remove(o);} finally { l.unlock(); } |
91 |
> |
l.lock(); |
92 |
> |
try { return c.remove(o); } |
93 |
> |
finally { l.unlock(); } |
94 |
|
} |
95 |
|
|
96 |
|
public final boolean containsAll(Collection<?> coll) { |
97 |
< |
l.lock(); try {return c.containsAll(coll);} finally { l.unlock(); } |
97 |
> |
l.lock(); |
98 |
> |
try { return c.containsAll(coll); } |
99 |
> |
finally { l.unlock(); } |
100 |
|
} |
101 |
+ |
|
102 |
|
public final boolean addAll(Collection<? extends E> coll) { |
103 |
< |
l.lock(); try {return c.addAll(coll);} finally { l.unlock(); } |
103 |
> |
l.lock(); |
104 |
> |
try { return c.addAll(coll); } |
105 |
> |
finally { l.unlock(); } |
106 |
|
} |
107 |
+ |
|
108 |
|
public final boolean removeAll(Collection<?> coll) { |
109 |
< |
l.lock(); try {return c.removeAll(coll);} finally { l.unlock(); } |
109 |
> |
l.lock(); |
110 |
> |
try { return c.removeAll(coll); } |
111 |
> |
finally { l.unlock(); } |
112 |
|
} |
113 |
+ |
|
114 |
|
public final boolean retainAll(Collection<?> coll) { |
115 |
< |
l.lock(); try {return c.retainAll(coll);} finally { l.unlock(); } |
115 |
> |
l.lock(); |
116 |
> |
try { return c.retainAll(coll); } |
117 |
> |
finally { l.unlock(); } |
118 |
|
} |
119 |
+ |
|
120 |
|
public final void clear() { |
121 |
< |
l.lock(); try {c.clear();} finally { l.unlock(); } |
121 |
> |
l.lock(); |
122 |
> |
try { c.clear(); } |
123 |
> |
finally { l.unlock(); } |
124 |
|
} |
125 |
|
|
126 |
|
} |