/
SynchronizedMutableSet.java
449 lines (393 loc) · 13.6 KB
/
SynchronizedMutableSet.java
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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
/*
* Copyright (c) 2017 Goldman Sachs and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompany this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.eclipse.collections.impl.set.mutable;
import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import java.util.Set;
import java.util.concurrent.ExecutorService;
import net.jcip.annotations.GuardedBy;
import net.jcip.annotations.ThreadSafe;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.block.function.Function;
import org.eclipse.collections.api.block.function.Function2;
import org.eclipse.collections.api.block.function.primitive.BooleanFunction;
import org.eclipse.collections.api.block.function.primitive.ByteFunction;
import org.eclipse.collections.api.block.function.primitive.CharFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleFunction;
import org.eclipse.collections.api.block.function.primitive.FloatFunction;
import org.eclipse.collections.api.block.function.primitive.IntFunction;
import org.eclipse.collections.api.block.function.primitive.LongFunction;
import org.eclipse.collections.api.block.function.primitive.ShortFunction;
import org.eclipse.collections.api.block.predicate.Predicate;
import org.eclipse.collections.api.block.predicate.Predicate2;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.multimap.set.MutableSetMultimap;
import org.eclipse.collections.api.ordered.OrderedIterable;
import org.eclipse.collections.api.partition.set.PartitionMutableSet;
import org.eclipse.collections.api.set.ImmutableSet;
import org.eclipse.collections.api.set.MutableSet;
import org.eclipse.collections.api.set.ParallelUnsortedSetIterable;
import org.eclipse.collections.api.set.SetIterable;
import org.eclipse.collections.api.set.UnsortedSetIterable;
import org.eclipse.collections.api.set.primitive.MutableBooleanSet;
import org.eclipse.collections.api.set.primitive.MutableByteSet;
import org.eclipse.collections.api.set.primitive.MutableCharSet;
import org.eclipse.collections.api.set.primitive.MutableDoubleSet;
import org.eclipse.collections.api.set.primitive.MutableFloatSet;
import org.eclipse.collections.api.set.primitive.MutableIntSet;
import org.eclipse.collections.api.set.primitive.MutableLongSet;
import org.eclipse.collections.api.set.primitive.MutableShortSet;
import org.eclipse.collections.api.tuple.Pair;
import org.eclipse.collections.impl.collection.mutable.AbstractSynchronizedMutableCollection;
import org.eclipse.collections.impl.collection.mutable.SynchronizedCollectionSerializationProxy;
import org.eclipse.collections.impl.factory.Sets;
import org.eclipse.collections.impl.lazy.parallel.set.SynchronizedParallelUnsortedSetIterable;
/**
* A synchronized view of a {@link MutableSet}. It is imperative that the user manually synchronize on the collection when iterating over it using the
* standard JDK iterator or JDK 5 for loop, as per {@link Collections#synchronizedCollection(Collection)}.
*
* @see MutableSet#asSynchronized()
*/
@ThreadSafe
public class SynchronizedMutableSet<T>
extends AbstractSynchronizedMutableCollection<T>
implements MutableSet<T>, Serializable
{
private static final long serialVersionUID = 2L;
SynchronizedMutableSet(MutableSet<T> set)
{
super(set);
}
SynchronizedMutableSet(MutableSet<T> set, Object newLock)
{
super(set, newLock);
}
/**
* This method will take a MutableSet and wrap it directly in a SynchronizedMutableSet. It will
* take any other non-GS-collection and first adapt it will a SetAdapter, and then return a
* SynchronizedMutableSet that wraps the adapter.
*/
public static <E, S extends Set<E>> SynchronizedMutableSet<E> of(S set)
{
return new SynchronizedMutableSet<>(SetAdapter.adapt(set));
}
/**
* This method will take a MutableSet and wrap it directly in a SynchronizedMutableSet. It will
* take any other non-GS-collection and first adapt it will a SetAdapter, and then return a
* SynchronizedMutableSet that wraps the adapter. Additionally, a developer specifies which lock to use
* with the collection.
*/
public static <E, S extends Set<E>> SynchronizedMutableSet<E> of(S set, Object lock)
{
return new SynchronizedMutableSet<>(SetAdapter.adapt(set), lock);
}
@GuardedBy("getLock()")
private MutableSet<T> getMutableSet()
{
return (MutableSet<T>) this.getDelegate();
}
@Override
public MutableSet<T> with(T element)
{
this.add(element);
return this;
}
@Override
public MutableSet<T> without(T element)
{
this.remove(element);
return this;
}
@Override
public MutableSet<T> withAll(Iterable<? extends T> elements)
{
this.addAllIterable(elements);
return this;
}
@Override
public MutableSet<T> withoutAll(Iterable<? extends T> elements)
{
this.removeAllIterable(elements);
return this;
}
@Override
public MutableSet<T> newEmpty()
{
synchronized (this.getLock())
{
return this.getMutableSet().newEmpty().asSynchronized();
}
}
@Override
public MutableSet<T> clone()
{
synchronized (this.getLock())
{
return SynchronizedMutableSet.of(this.getMutableSet().clone());
}
}
protected Object writeReplace()
{
return new SynchronizedCollectionSerializationProxy<>(this.getMutableSet());
}
@Override
public MutableSet<T> tap(Procedure<? super T> procedure)
{
return (MutableSet<T>) super.tap(procedure);
}
@Override
public MutableSet<T> select(Predicate<? super T> predicate)
{
return (MutableSet<T>) super.select(predicate);
}
@Override
public <P> MutableSet<T> selectWith(Predicate2<? super T, ? super P> predicate, P parameter)
{
return (MutableSet<T>) super.selectWith(predicate, parameter);
}
@Override
public MutableSet<T> reject(Predicate<? super T> predicate)
{
return (MutableSet<T>) super.reject(predicate);
}
@Override
public <P> MutableSet<T> rejectWith(Predicate2<? super T, ? super P> predicate, P parameter)
{
return (MutableSet<T>) super.rejectWith(predicate, parameter);
}
@Override
public PartitionMutableSet<T> partition(Predicate<? super T> predicate)
{
return (PartitionMutableSet<T>) super.partition(predicate);
}
@Override
public <P> PartitionMutableSet<T> partitionWith(Predicate2<? super T, ? super P> predicate, P parameter)
{
return (PartitionMutableSet<T>) super.partitionWith(predicate, parameter);
}
@Override
public MutableBooleanSet collectBoolean(BooleanFunction<? super T> booleanFunction)
{
return (MutableBooleanSet) super.collectBoolean(booleanFunction);
}
@Override
public MutableByteSet collectByte(ByteFunction<? super T> byteFunction)
{
return (MutableByteSet) super.collectByte(byteFunction);
}
@Override
public MutableCharSet collectChar(CharFunction<? super T> charFunction)
{
return (MutableCharSet) super.collectChar(charFunction);
}
@Override
public MutableDoubleSet collectDouble(DoubleFunction<? super T> doubleFunction)
{
return (MutableDoubleSet) super.collectDouble(doubleFunction);
}
@Override
public MutableFloatSet collectFloat(FloatFunction<? super T> floatFunction)
{
return (MutableFloatSet) super.collectFloat(floatFunction);
}
@Override
public MutableIntSet collectInt(IntFunction<? super T> intFunction)
{
return (MutableIntSet) super.collectInt(intFunction);
}
@Override
public MutableLongSet collectLong(LongFunction<? super T> longFunction)
{
return (MutableLongSet) super.collectLong(longFunction);
}
@Override
public MutableShortSet collectShort(ShortFunction<? super T> shortFunction)
{
return (MutableShortSet) super.collectShort(shortFunction);
}
@Override
public <S> MutableSet<S> selectInstancesOf(Class<S> clazz)
{
return (MutableSet<S>) super.selectInstancesOf(clazz);
}
@Override
public <V> MutableSet<V> collect(Function<? super T, ? extends V> function)
{
return (MutableSet<V>) super.<V>collect(function);
}
/**
* @deprecated in 6.0. Use {@link OrderedIterable#zipWithIndex()} instead.
*/
@Override
@Deprecated
public MutableSet<Pair<T, Integer>> zipWithIndex()
{
return (MutableSet<Pair<T, Integer>>) super.zipWithIndex();
}
@Override
public <P, V> MutableSet<V> collectWith(Function2<? super T, ? super P, ? extends V> function, P parameter)
{
return (MutableSet<V>) super.<P, V>collectWith(function, parameter);
}
@Override
public <V> MutableSet<V> collectIf(
Predicate<? super T> predicate,
Function<? super T, ? extends V> function)
{
return (MutableSet<V>) super.<V>collectIf(predicate, function);
}
@Override
public <V> MutableSet<V> flatCollect(Function<? super T, ? extends Iterable<V>> function)
{
return (MutableSet<V>) super.flatCollect(function);
}
@Override
public <V> MutableSetMultimap<V, T> groupBy(Function<? super T, ? extends V> function)
{
return (MutableSetMultimap<V, T>) super.<V>groupBy(function);
}
@Override
public <V> MutableSetMultimap<V, T> groupByEach(Function<? super T, ? extends Iterable<V>> function)
{
return (MutableSetMultimap<V, T>) super.groupByEach(function);
}
/**
* @deprecated in 6.0. Use {@link OrderedIterable#zip(Iterable)} instead.
*/
@Override
@Deprecated
public <S> MutableSet<Pair<T, S>> zip(Iterable<S> that)
{
return (MutableSet<Pair<T, S>>) super.zip(that);
}
@Override
public <R extends Set<T>> R unionInto(SetIterable<? extends T> set, R targetSet)
{
synchronized (this.getLock())
{
return this.getMutableSet().unionInto(set, targetSet);
}
}
@Override
public <R extends Set<T>> R intersectInto(SetIterable<? extends T> set, R targetSet)
{
synchronized (this.getLock())
{
return this.getMutableSet().intersectInto(set, targetSet);
}
}
@Override
public <R extends Set<T>> R differenceInto(SetIterable<? extends T> subtrahendSet, R targetSet)
{
synchronized (this.getLock())
{
return this.getMutableSet().differenceInto(subtrahendSet, targetSet);
}
}
@Override
public <R extends Set<T>> R symmetricDifferenceInto(SetIterable<? extends T> set, R targetSet)
{
synchronized (this.getLock())
{
return this.getMutableSet().symmetricDifferenceInto(set, targetSet);
}
}
@Override
public boolean isSubsetOf(SetIterable<? extends T> candidateSuperset)
{
synchronized (this.getLock())
{
return this.getMutableSet().isSubsetOf(candidateSuperset);
}
}
@Override
public boolean isProperSubsetOf(SetIterable<? extends T> candidateSuperset)
{
synchronized (this.getLock())
{
return this.getMutableSet().isProperSubsetOf(candidateSuperset);
}
}
@Override
public <B> LazyIterable<Pair<T, B>> cartesianProduct(SetIterable<B> set)
{
synchronized (this.getLock())
{
return this.getMutableSet().cartesianProduct(set);
}
}
@Override
public MutableSet<T> union(SetIterable<? extends T> set)
{
synchronized (this.getLock())
{
return this.getMutableSet().union(set);
}
}
@Override
public MutableSet<T> intersect(SetIterable<? extends T> set)
{
synchronized (this.getLock())
{
return this.getMutableSet().intersect(set);
}
}
@Override
public MutableSet<T> difference(SetIterable<? extends T> subtrahendSet)
{
synchronized (this.getLock())
{
return this.getMutableSet().difference(subtrahendSet);
}
}
@Override
public MutableSet<T> symmetricDifference(SetIterable<? extends T> setB)
{
synchronized (this.getLock())
{
return this.getMutableSet().symmetricDifference(setB);
}
}
@Override
public MutableSet<UnsortedSetIterable<T>> powerSet()
{
synchronized (this.getLock())
{
return this.getMutableSet().powerSet();
}
}
@Override
public ParallelUnsortedSetIterable<T> asParallel(ExecutorService executorService, int batchSize)
{
return new SynchronizedParallelUnsortedSetIterable<>(this.getMutableSet().asParallel(executorService, batchSize), this.getLock());
}
@Override
public MutableSet<T> asUnmodifiable()
{
synchronized (this.getLock())
{
return UnmodifiableMutableSet.of(this);
}
}
@Override
public MutableSet<T> asSynchronized()
{
return this;
}
@Override
public ImmutableSet<T> toImmutable()
{
synchronized (this.getLock())
{
return Sets.immutable.withAll(this.getMutableSet());
}
}
}