1. 包列表
  2. 类列表
  3. com.google.common.collect.MapMakerInternalMap.Strength

Java 类com.google.common.collect.MapMakerInternalMap.Strength 实例源码

项目：guava-mock    文件：MapMakerInternalMapTest.java    
public void testDefaults() {
  MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(createMapMaker());

  assertSame(Strength.STRONG, map.keyStrength());
  assertSame(Strength.STRONG, map.valueStrength());
  assertSame(map.keyStrength().defaultEquivalence(), map.keyEquivalence);
  assertSame(map.valueStrength().defaultEquivalence(), map.valueEquivalence());

  assertThat(map.entryHelper)
      .isInstanceOf(MapMakerInternalMap.StrongKeyStrongValueEntry.Helper.class);

  assertEquals(4, map.concurrencyLevel);

  // concurrency level
  assertThat(map.segments).hasLength(4);
  // initial capacity / concurrency level
  assertEquals(16 / map.segments.length, map.segments[0].table.length());
}
项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java    
public void testDefaults() {
  MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(createMapMaker());

  assertSame(Strength.STRONG, map.keyStrength());
  assertSame(Strength.STRONG, map.valueStrength());
  assertSame(map.keyStrength().defaultEquivalence(), map.keyEquivalence);
  assertSame(map.valueStrength().defaultEquivalence(), map.valueEquivalence());

  assertThat(map.entryHelper)
      .isInstanceOf(MapMakerInternalMap.StrongKeyStrongValueEntry.Helper.class);

  assertEquals(4, map.concurrencyLevel);

  // concurrency level
  assertThat(map.segments).hasLength(4);
  // initial capacity / concurrency level
  assertEquals(16 / map.segments.length, map.segments[0].table.length());
}
项目：guava    文件：MapMakerInternalMapTest.java    
public void testDefaults() {
  MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(createMapMaker());

  assertSame(Strength.STRONG, map.keyStrength());
  assertSame(Strength.STRONG, map.valueStrength());
  assertSame(map.keyStrength().defaultEquivalence(), map.keyEquivalence);
  assertSame(map.valueStrength().defaultEquivalence(), map.valueEquivalence());

  assertThat(map.entryHelper)
      .isInstanceOf(MapMakerInternalMap.StrongKeyStrongValueEntry.Helper.class);

  assertEquals(4, map.concurrencyLevel);

  // concurrency level
  assertThat(map.segments).hasLength(4);
  // initial capacity / concurrency level
  assertEquals(16 / map.segments.length, map.segments[0].table.length());
}
项目：guava    文件：MapMakerInternalMapTest.java    
public void testDefaults() {
  MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(createMapMaker());

  assertSame(Strength.STRONG, map.keyStrength());
  assertSame(Strength.STRONG, map.valueStrength());
  assertSame(map.keyStrength().defaultEquivalence(), map.keyEquivalence);
  assertSame(map.valueStrength().defaultEquivalence(), map.valueEquivalence());

  assertThat(map.entryHelper)
      .isInstanceOf(MapMakerInternalMap.StrongKeyStrongValueEntry.Helper.class);

  assertEquals(4, map.concurrencyLevel);

  // concurrency level
  assertThat(map.segments).hasLength(4);
  // initial capacity / concurrency level
  assertEquals(16 / map.segments.length, map.segments[0].table.length());
}
项目：guava-mock    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：guava-mock    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：guava-mock    文件：MapMakerInternalMapTest.java    
private static void checkStrength(
    MapMakerInternalMap<Object, Object, ?, ?> map, Strength keyStrength, Strength valueStrength) {
  assertSame(keyStrength, map.keyStrength());
  assertSame(valueStrength, map.valueStrength());
  assertSame(keyStrength.defaultEquivalence(), map.keyEquivalence);
  assertSame(valueStrength.defaultEquivalence(), map.valueEquivalence());
}
项目：guava-mock    文件：MapMakerInternalMapTest.java    
public void testDrainKeyReferenceQueueOnWrite() {
  for (MapMaker maker : allWeakKeyStrengthMakers()) {
    MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
    if (maker.getKeyStrength() == Strength.WEAK) {
      Segment<Object, Object, ?, ?> segment = map.segments[0];

      Object keyOne = new Object();
      int hashOne = map.hash(keyOne);
      Object valueOne = new Object();
      Object keyTwo = new Object();
      Object valueTwo = new Object();

      map.put(keyOne, valueOne);
      InternalEntry<Object, Object, ?> entry = segment.getEntry(keyOne, hashOne);

      @SuppressWarnings("unchecked")
      Reference<Object> reference = (Reference) entry;
      reference.enqueue();

      map.put(keyTwo, valueTwo);
      assertFalse(map.containsKey(keyOne));
      assertFalse(map.containsValue(valueOne));
      assertNull(map.get(keyOne));
      assertEquals(1, map.size());
      assertNull(segment.getKeyReferenceQueueForTesting().poll());
    }
  }
}
项目：guava-mock    文件：MapMakerInternalMapTest.java    
public void testDrainValueReferenceQueueOnWrite() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
    if (maker.getValueStrength() == Strength.WEAK) {
      Segment<Object, Object, ?, ?> segment = map.segments[0];

      Object keyOne = new Object();
      int hashOne = map.hash(keyOne);
      Object valueOne = new Object();
      Object keyTwo = new Object();
      Object valueTwo = new Object();

      map.put(keyOne, valueOne);
      @SuppressWarnings("unchecked")
      WeakValueEntry<Object, Object, ?> entry =
          (WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
      WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();

      @SuppressWarnings("unchecked")
      Reference<Object> reference = (Reference) valueReference;
      reference.enqueue();

      map.put(keyTwo, valueTwo);
      assertFalse(map.containsKey(keyOne));
      assertFalse(map.containsValue(valueOne));
      assertNull(map.get(keyOne));
      assertEquals(1, map.size());
      assertNull(segment.getValueReferenceQueueForTesting().poll());
    }
  }
}
项目：guava-mock    文件：MapMakerInternalMapTest.java    
public void testDrainKeyReferenceQueueOnRead() {
  for (MapMaker maker : allWeakKeyStrengthMakers()) {
    MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
    if (maker.getKeyStrength() == Strength.WEAK) {
      Segment<Object, Object, ?, ?> segment = map.segments[0];

      Object keyOne = new Object();
      int hashOne = map.hash(keyOne);
      Object valueOne = new Object();
      Object keyTwo = new Object();

      map.put(keyOne, valueOne);
      InternalEntry<Object, Object, ?> entry = segment.getEntry(keyOne, hashOne);

      @SuppressWarnings("unchecked")
      Reference<Object> reference = (Reference) entry;
      reference.enqueue();

      for (int i = 0; i < SMALL_MAX_SIZE; i++) {
        Object unused = map.get(keyTwo);
      }
      assertFalse(map.containsKey(keyOne));
      assertFalse(map.containsValue(valueOne));
      assertNull(map.get(keyOne));
      assertEquals(0, map.size());
      assertNull(segment.getKeyReferenceQueueForTesting().poll());
    }
  }
}
项目：guava-mock    文件：MapMakerInternalMapTest.java    
public void testDrainValueReferenceQueueOnRead() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
    if (maker.getValueStrength() == Strength.WEAK) {
      Segment<Object, Object, ?, ?> segment = map.segments[0];

      Object keyOne = new Object();
      int hashOne = map.hash(keyOne);
      Object valueOne = new Object();
      Object keyTwo = new Object();

      map.put(keyOne, valueOne);
      @SuppressWarnings("unchecked")
      WeakValueEntry<Object, Object, ?> entry =
          (WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
      WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();

      @SuppressWarnings("unchecked")
      Reference<Object> reference = (Reference) valueReference;
      reference.enqueue();

      for (int i = 0; i < SMALL_MAX_SIZE; i++) {
        Object unused = map.get(keyTwo);
      }
      assertFalse(map.containsKey(keyOne));
      assertFalse(map.containsValue(valueOne));
      assertNull(map.get(keyOne));
      assertEquals(0, map.size());
      assertNull(segment.getValueReferenceQueueForTesting().poll());
    }
  }
}
项目：googles-monorepo-demo    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：googles-monorepo-demo    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java    
private static void checkStrength(
    MapMakerInternalMap<Object, Object, ?, ?> map, Strength keyStrength, Strength valueStrength) {
  assertSame(keyStrength, map.keyStrength());
  assertSame(valueStrength, map.valueStrength());
  assertSame(keyStrength.defaultEquivalence(), map.keyEquivalence);
  assertSame(valueStrength.defaultEquivalence(), map.valueEquivalence());
}
项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java    
public void testDrainKeyReferenceQueueOnWrite() {
  for (MapMaker maker : allWeakKeyStrengthMakers()) {
    MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
    if (maker.getKeyStrength() == Strength.WEAK) {
      Segment<Object, Object, ?, ?> segment = map.segments[0];

      Object keyOne = new Object();
      int hashOne = map.hash(keyOne);
      Object valueOne = new Object();
      Object keyTwo = new Object();
      Object valueTwo = new Object();

      map.put(keyOne, valueOne);
      InternalEntry<Object, Object, ?> entry = segment.getEntry(keyOne, hashOne);

      @SuppressWarnings("unchecked")
      Reference<Object> reference = (Reference) entry;
      reference.enqueue();

      map.put(keyTwo, valueTwo);
      assertFalse(map.containsKey(keyOne));
      assertFalse(map.containsValue(valueOne));
      assertNull(map.get(keyOne));
      assertEquals(1, map.size());
      assertNull(segment.getKeyReferenceQueueForTesting().poll());
    }
  }
}
项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java    
public void testDrainValueReferenceQueueOnWrite() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
    if (maker.getValueStrength() == Strength.WEAK) {
      Segment<Object, Object, ?, ?> segment = map.segments[0];

      Object keyOne = new Object();
      int hashOne = map.hash(keyOne);
      Object valueOne = new Object();
      Object keyTwo = new Object();
      Object valueTwo = new Object();

      map.put(keyOne, valueOne);
      @SuppressWarnings("unchecked")
      WeakValueEntry<Object, Object, ?> entry =
          (WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
      WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();

      @SuppressWarnings("unchecked")
      Reference<Object> reference = (Reference) valueReference;
      reference.enqueue();

      map.put(keyTwo, valueTwo);
      assertFalse(map.containsKey(keyOne));
      assertFalse(map.containsValue(valueOne));
      assertNull(map.get(keyOne));
      assertEquals(1, map.size());
      assertNull(segment.getValueReferenceQueueForTesting().poll());
    }
  }
}
项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java    
public void testDrainKeyReferenceQueueOnRead() {
  for (MapMaker maker : allWeakKeyStrengthMakers()) {
    MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
    if (maker.getKeyStrength() == Strength.WEAK) {
      Segment<Object, Object, ?, ?> segment = map.segments[0];

      Object keyOne = new Object();
      int hashOne = map.hash(keyOne);
      Object valueOne = new Object();
      Object keyTwo = new Object();

      map.put(keyOne, valueOne);
      InternalEntry<Object, Object, ?> entry = segment.getEntry(keyOne, hashOne);

      @SuppressWarnings("unchecked")
      Reference<Object> reference = (Reference) entry;
      reference.enqueue();

      for (int i = 0; i < SMALL_MAX_SIZE; i++) {
        Object unused = map.get(keyTwo);
      }
      assertFalse(map.containsKey(keyOne));
      assertFalse(map.containsValue(valueOne));
      assertNull(map.get(keyOne));
      assertEquals(0, map.size());
      assertNull(segment.getKeyReferenceQueueForTesting().poll());
    }
  }
}
项目：googles-monorepo-demo    文件：MapMakerInternalMapTest.java    
public void testDrainValueReferenceQueueOnRead() {
  for (MapMaker maker : allWeakValueStrengthMakers()) {
    MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(maker.concurrencyLevel(1));
    if (maker.getValueStrength() == Strength.WEAK) {
      Segment<Object, Object, ?, ?> segment = map.segments[0];

      Object keyOne = new Object();
      int hashOne = map.hash(keyOne);
      Object valueOne = new Object();
      Object keyTwo = new Object();

      map.put(keyOne, valueOne);
      @SuppressWarnings("unchecked")
      WeakValueEntry<Object, Object, ?> entry =
          (WeakValueEntry<Object, Object, ?>) segment.getEntry(keyOne, hashOne);
      WeakValueReference<Object, Object, ?> valueReference = entry.getValueReference();

      @SuppressWarnings("unchecked")
      Reference<Object> reference = (Reference) valueReference;
      reference.enqueue();

      for (int i = 0; i < SMALL_MAX_SIZE; i++) {
        Object unused = map.get(keyTwo);
      }
      assertFalse(map.containsKey(keyOne));
      assertFalse(map.containsValue(valueOne));
      assertNull(map.get(keyOne));
      assertEquals(0, map.size());
      assertNull(segment.getValueReferenceQueueForTesting().poll());
    }
  }
}
项目：codebuff    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：codebuff    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：codebuff    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：codebuff    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：codebuff    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：codebuff    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：codebuff    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：codebuff    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：codebuff    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：codebuff    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：bts    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  checkArgument(keyStrength != SOFT, "Soft keys are not supported");
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：bts    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：j2objc    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  checkArgument(keyStrength != SOFT, "Soft keys are not supported");
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：j2objc    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：guava-libraries    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  checkArgument(keyStrength != SOFT, "Soft keys are not supported");
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：guava-libraries    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：guava-libraries    文件：MapMakerInternalMapTest.java    
public void testDefaults() {
  MapMakerInternalMap<Object, Object> map = makeMap(createMapMaker());

  assertSame(Strength.STRONG, map.keyStrength);
  assertSame(Strength.STRONG, map.valueStrength);
  assertSame(map.keyStrength.defaultEquivalence(), map.keyEquivalence);
  assertSame(map.valueStrength.defaultEquivalence(), map.valueEquivalence);

  assertEquals(0, map.expireAfterAccessNanos);
  assertEquals(0, map.expireAfterWriteNanos);
  assertEquals(MapMaker.UNSET_INT, map.maximumSize);

  assertSame(EntryFactory.STRONG, map.entryFactory);
  assertSame(MapMaker.NullListener.INSTANCE, map.removalListener);
  assertSame(DISCARDING_QUEUE, map.removalNotificationQueue);
  assertSame(Ticker.systemTicker(), map.ticker);

  assertEquals(4, map.concurrencyLevel);

  // concurrency level
  assertEquals(4, map.segments.length);
  // initial capacity / concurrency level
  assertEquals(16 / map.segments.length, map.segments[0].table.length());

  assertFalse(map.evictsBySize());
  assertFalse(map.expires());
  assertFalse(map.expiresAfterWrite());
  assertFalse(map.expiresAfterAccess());
}
项目：guava-libraries    文件：MapMakerInternalMapTest.java    
private static void checkStrength(
    MapMakerInternalMap<Object, Object> map, Strength keyStrength, Strength valueStrength) {
  assertSame(keyStrength, map.keyStrength);
  assertSame(valueStrength, map.valueStrength);
  assertSame(keyStrength.defaultEquivalence(), map.keyEquivalence);
  assertSame(valueStrength.defaultEquivalence(), map.valueEquivalence);
}
项目：VectorAttackScanner    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  checkArgument(keyStrength != SOFT, "Soft keys are not supported");
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：VectorAttackScanner    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：My-Wallet-Android    文件：MapMaker.java    
MapMaker setKeyStrength(Strength strength) {
  checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);
  keyStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}
项目：My-Wallet-Android    文件：MapMaker.java    
MapMaker setValueStrength(Strength strength) {
  checkState(valueStrength == null, "Value strength was already set to %s", valueStrength);
  valueStrength = checkNotNull(strength);
  if (strength != Strength.STRONG) {
    // STRONG could be used during deserialization.
    useCustomMap = true;
  }
  return this;
}