Beispiel #1
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unchecked") @Override public <R> R query(java.time.temporal.TemporalQuery<R> query)
        public override R query <R>(TemporalQuery <R> query)
        {
            if (query == TemporalQueries.ZoneId())
            {
                return((R)Zone);
            }
            else if (query == TemporalQueries.Chronology())
            {
                return((R)Chrono);
            }
            else if (query == TemporalQueries.LocalDate())
            {
                return((R)(Date != java.time.temporal.TemporalAccessor_Fields.Null ? LocalDate.From(Date) : java.time.temporal.TemporalAccessor_Fields.Null));
            }
            else if (query == TemporalQueries.LocalTime())
            {
                return((R)Time);
            }
            else if (query == TemporalQueries.Zone() || query == TemporalQueries.Offset())
            {
                return(query.QueryFrom(this));
            }
            else if (query == TemporalQueries.Precision())
            {
                return(java.time.temporal.TemporalAccessor_Fields.Null);                // not a complete date/time
            }
            // inline TemporalAccessor.super.query(query) as an optimization
            // non-JDK classes are not permitted to make this optimization
            return(query.QueryFrom(this));
        }
Beispiel #2
0
        //-----------------------------------------------------------------------
        /// <summary>
        /// Queries this offset using the specified query.
        /// <para>
        /// This queries this offset using the specified query strategy object.
        /// The {@code TemporalQuery} object defines the logic to be used to
        /// obtain the result. Read the documentation of the query to understand
        /// what the result of this method will be.
        /// </para>
        /// <para>
        /// The result of this method is obtained by invoking the
        /// <seealso cref="TemporalQuery#queryFrom(TemporalAccessor)"/> method on the
        /// specified query passing {@code this} as the argument.
        ///
        /// </para>
        /// </summary>
        /// @param <R> the type of the result </param>
        /// <param name="query">  the query to invoke, not null </param>
        /// <returns> the query result, null may be returned (defined by the query) </returns>
        /// <exception cref="DateTimeException"> if unable to query (defined by the query) </exception>
        /// <exception cref="ArithmeticException"> if numeric overflow occurs (defined by the query) </exception>
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unchecked") @Override public <R> R query(java.time.temporal.TemporalQuery<R> query)
        public override R query <R>(TemporalQuery <R> query)
        {
            if (query == TemporalQueries.Offset() || query == TemporalQueries.Zone())
            {
                return((R)this);
            }
            return(TemporalAccessor.this.query(query));
        }
Beispiel #3
0
        //-----------------------------------------------------------------------
        /// <summary>
        /// Obtains an instance of {@code ZoneOffset} from a temporal object.
        /// <para>
        /// This obtains an offset based on the specified temporal.
        /// A {@code TemporalAccessor} represents an arbitrary set of date and time information,
        /// which this factory converts to an instance of {@code ZoneOffset}.
        /// </para>
        /// <para>
        /// A {@code TemporalAccessor} represents some form of date and time information.
        /// This factory converts the arbitrary temporal object to an instance of {@code ZoneOffset}.
        /// </para>
        /// <para>
        /// The conversion uses the <seealso cref="TemporalQueries#offset()"/> query, which relies
        /// on extracting the <seealso cref="ChronoField#OFFSET_SECONDS OFFSET_SECONDS"/> field.
        /// </para>
        /// <para>
        /// This method matches the signature of the functional interface <seealso cref="TemporalQuery"/>
        /// allowing it to be used as a query via method reference, {@code ZoneOffset::from}.
        ///
        /// </para>
        /// </summary>
        /// <param name="temporal">  the temporal object to convert, not null </param>
        /// <returns> the zone-offset, not null </returns>
        /// <exception cref="DateTimeException"> if unable to convert to an {@code ZoneOffset} </exception>
        public static ZoneOffset From(TemporalAccessor temporal)
        {
            Objects.RequireNonNull(temporal, "temporal");
            ZoneOffset offset = temporal.query(TemporalQueries.Offset());

            if (offset == temporal.TemporalAccessor_Fields.Null)
            {
//JAVA TO C# CONVERTER WARNING: The .NET Type.FullName property will not always yield results identical to the Java Class.getName method:
                throw new DateTimeException("Unable to obtain ZoneOffset from TemporalAccessor: " + temporal + " of type " + temporal.GetType().FullName);
            }
            return(offset);
        }