Package com._1c.g5.v8.bm.common.collections

Class BmLongSegmentSyncMap<T>

java.lang.Object
com._1c.g5.v8.bm.common.collections.BmLongSegmentSyncMap<T>
All Implemented Interfaces:
IBmLongMap<T>
public class BmLongSegmentSyncMap<T> extends Object implements IBmLongMap<T>
A Long map with segment synchronization. Implementation limited only for put/get/remove operations. Iterations are not supported.

  • Nested Class Summary

    Nested classes/interfaces inherited from interface com._1c.g5.v8.bm.common.collections.IBmLongMap

    IBmLongMap.IEntry<V>

  • Constructor Summary

    Constructors
    Constructor
    Description
    BmLongSegmentSyncMap(int segmentCount)
    Constructs a new instance.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear()
    Removes all mappings from this hash map, leaving it empty.
    boolean
    containsKey(long key)
    Checks if the map contains the specified key.
    Iterable<IBmLongMap.IEntry<T>>
    entryIterable()
    Returns a Iterable view of the entries in this map.
    T
    get(long key)
    Returns the value of the mapping with the specified key.
    boolean
    isEmpty()
    Returns whether this map is empty.
    Collection<Long>
    keys()
    Gets keys contained in this map.
    T
    put(long key, T value)
    Maps the specified key to the specified value.
    void
    putAll(Map<Long,T> map)
    Copies all of the mappings from the specified map to this map.
    T
    remove(long key)
    Removes the mapping with the specified key from this map.
    int
    size()
    Returns the number of elements in this map.
    Collection<T>
    values()
    Gets values contained in this map.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface com._1c.g5.v8.bm.common.collections.IBmLongMap

    putAll

  • Constructor Details

    • BmLongSegmentSyncMap

      public BmLongSegmentSyncMap(int segmentCount)
      Constructs a new instance.
      Parameters:
      segmentCount - The segment count, must be a power of two.

  • Method Details

    • clear

      public void clear()
      Description copied from interface: IBmLongMap
      Removes all mappings from this hash map, leaving it empty.
      Specified by:
      clear in interface IBmLongMap<T>
      See Also:

    • get

      public T get(long key)
      Description copied from interface: IBmLongMap
      Returns the value of the mapping with the specified key.
      Specified by:
      get in interface IBmLongMap<T>
      Parameters:
      key - the key.
      Returns:
      the value of the mapping with the specified key, or null if no mapping for the specified key is found.

    • put

      public T put(long key, T value)
      Description copied from interface: IBmLongMap
      Maps the specified key to the specified value.
      Specified by:
      put in interface IBmLongMap<T>
      Parameters:
      key - the key.
      value - the value.
      Returns:
      the value of any previous mapping with the specified key or null if there was no such mapping.

    • putAll

      public void putAll(Map<Long,T> map)
      Copies all of the mappings from the specified map to this map.
      Specified by:
      putAll in interface IBmLongMap<T>
      Parameters:
      map - the map to copy mappings from, may not be null.

    • remove

      public T remove(long key)
      Description copied from interface: IBmLongMap
      Removes the mapping with the specified key from this map.
      Specified by:
      remove in interface IBmLongMap<T>
      Parameters:
      key - the key of the mapping to remove.
      Returns:
      the value of the removed mapping or null if no mapping for the specified key was found.

    • containsKey

      public boolean containsKey(long key)
      Description copied from interface: IBmLongMap
      Checks if the map contains the specified key.
      Specified by:
      containsKey in interface IBmLongMap<T>
      Parameters:
      key - the key to check.
      Returns:
      true if the map contains the specified key, false otherwise.

    • entryIterable

      public Iterable<IBmLongMap.IEntry<T>> entryIterable()
      Description copied from interface: IBmLongMap
      Returns a Iterable view of the entries in this map.
      Specified by:
      entryIterable in interface IBmLongMap<T>
      Returns:

    • keys

      public Collection<Long> keys()
      Description copied from interface: IBmLongMap
      Gets keys contained in this map.
      Specified by:
      keys in interface IBmLongMap<T>
      Returns:
      a collection of keys, never null.

    • values

      public Collection<T> values()
      Description copied from interface: IBmLongMap
      Gets values contained in this map.
      Specified by:
      values in interface IBmLongMap<T>
      Returns:
      a collection of values, never null.

    • size

      public int size()
      Description copied from interface: IBmLongMap
      Returns the number of elements in this map.
      Specified by:
      size in interface IBmLongMap<T>
      Returns:
      the number of elements in this map.

    • isEmpty

      public boolean isEmpty()
      Description copied from interface: IBmLongMap
      Returns whether this map is empty.
      Specified by:
      isEmpty in interface IBmLongMap<T>
      Returns:
      true if this map has no elements, false otherwise.
      See Also: