Class SingletonMemoryView<Value>

  • All Implemented Interfaces:
    java.lang.Iterable<Value>, IMemoryView<Value>

    public final class SingletonMemoryView<Value>
    extends java.lang.Object
    implements IMemoryView<Value>
    An immutable memory view that consists of a single non-null element with multiplicity 1.
    Since:
    2.0
    • Constructor Detail

      • SingletonMemoryView

        public SingletonMemoryView​(Value value)
    • Method Detail

      • iterator

        public java.util.Iterator<Value> iterator()
        Specified by:
        iterator in interface java.lang.Iterable<Value>
      • getCount

        public int getCount​(Value value)
        Description copied from interface: IMemoryView
        Returns the number of occurrences of the given value.
        Specified by:
        getCount in interface IMemoryView<Value>
        Returns:
        the number of occurrences
      • getCountUnsafe

        public int getCountUnsafe​(java.lang.Object value)
        Description copied from interface: IMemoryView
        Returns the number of occurrences of the given value (which may be of any type).
        Specified by:
        getCountUnsafe in interface IMemoryView<Value>
        Returns:
        the number of occurrences
      • containsNonZero

        public boolean containsNonZero​(Value value)
        Specified by:
        containsNonZero in interface IMemoryView<Value>
        Returns:
        true if the given value is contained with a nonzero multiplicity
      • containsNonZeroUnsafe

        public boolean containsNonZeroUnsafe​(java.lang.Object value)
        Specified by:
        containsNonZeroUnsafe in interface IMemoryView<Value>
        Returns:
        true if the given value (which may be of any type) is contained with a nonzero multiplicity
      • size

        public int size()
        Specified by:
        size in interface IMemoryView<Value>
        Returns:
        the number of distinct values
      • isEmpty

        public boolean isEmpty()
        Specified by:
        isEmpty in interface IMemoryView<Value>
        Returns:
        iff contains at least one value with non-zero occurrences
      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object