Module datarush.library
Package com.pervasive.datarush.sequences.scalar

Class DateTokenList

    • Constructor Detail

      • DateTokenList

        public DateTokenList​(int initialCapacity)
        Create an empty array
        Parameters:
        initialCapacity - the initial capacity.

    • Method Detail

      • getDate

        public Date getDate​(int index)
        Description copied from interface: DateTokenSequence
        Gets the value of the specified token as a date.
        Specified by:
        getDate in interface DateTokenSequence
        Parameters:
        index - the position of the token in the sequence
        Returns:
        the value of the token. If the token is null valued, null is returned.

      • getDate

        public Date getDate​(int index,
                    TimeZone tz)
        Description copied from interface: DateTokenSequence
        Gets the value of the specified token as a date interpreted in the given timezone.
        Specified by:
        getDate in interface DateTokenSequence
        Parameters:
        index - the index of the token
        tz - the timezone relative to which to interpret the date.
        Returns:
        the value of the token. If the token is null valued, null is returned.

      • getEpochDays

        public long getEpochDays​(int index)
        Description copied from interface: DateTokenSequence
        Get the value of the specified token as the number of days elapsed since January 1, 1970 00:00:00 GMT.
        Specified by:
        getEpochDays in interface DateTokenSequence
        Parameters:
        index - the index of the token
        Returns:
        the value of the element. If the token is null valued, 0 is returned.

      • getCalendarDate

        public CalendarDate getCalendarDate​(int index)
        Description copied from interface: DateTokenSequence
        Gets the value of the specified token as a calendar date.
        Specified by:
        getCalendarDate in interface DateTokenSequence
        Parameters:
        index - the position of the token in the sequence
        Returns:
        the value of the token. If the token is null valued, null is returned.

      • getValues

        public void getValues​(int index,
                      long[] values,
                      boolean[] nullFlags,
                      int offset,
                      int length)
        Description copied from interface: DateTokenSequence
        Gets the values and null indicators for a range of tokens.
        Specified by:
        getValues in interface DateTokenSequence
        Parameters:
        index - the starting index of the range
        values - an array into which to place element values, represented as epoch days
        nullFlags - an array into which to place null indicator values
        offset - the starting offset into the target arrays. That is, elements[offset] and nulls[offset] will get the value and null indicator respectively of the token at position start, and so on.
        length - number of tokens to get
        See Also:
        DateTokenSequence.getEpochDays(int)

      • setNull

        public void setNull​(int index)
        Description copied from interface: MutableTokenSequence
        Sets the token at the specified position to be null valued.
        Specified by:
        setNull in interface MutableTokenSequence
        Parameters:
        index - the position of the token in the array

      • setNull

        public void setNull​(int start,
                    int length)
        Description copied from interface: MutableTokenSequence
        Sets the tokens in the specified subsequence to be null valued.
        Specified by:
        setNull in interface MutableTokenSequence
        Parameters:
        start - the starting index of the subsequence in the array
        length - the length of the subsequence

      • setZero

        public void setZero​(int index)
        Description copied from interface: MutableTokenSequence
        Sets the token at the specified position to be zero valued.
        Specified by:
        setZero in interface MutableTokenSequence
        Parameters:
        index - the position of the token in the array

      • setZero

        public void setZero​(int start,
                    int length)
        Description copied from interface: MutableTokenSequence
        Sets the tokens in the specified subsequence to be zero valued.
        Specified by:
        setZero in interface MutableTokenSequence
        Parameters:
        start - the starting index of the subsequence in the array
        length - the length of the subsequence

      • isZero

        public final boolean isZero​(int index)
        Description copied from interface: ScalarTokenSequence
        Indicates whether the specified token has a zero value.
        Specified by:
        isZero in interface ScalarTokenSequence
        Parameters:
        index - the index of the token
        Returns:
        true if the element is zero, false otherwise

      • setDate

        public void setDate​(int index,
                    Date value)
        Sets the token at the specified position to a date value specified as a java.util.Date object, relative to the default time zone. The time zone returned by TimeZone.getDefault() is used.
        Parameters:
        index - the position of the token in the array
        value - the date value to which to set the token, expressed as a point in time relative to the default time zone. Passing null is equivalent to calling setNull(index}.

      • fillDate

        public void fillDate​(int start,
                     int length,
                     Date value)
        Sets the tokens in the specified subsequence to a date value specified as a java.util.Date object, relative to the default time zone.
        Parameters:
        start - the starting index of the subsequence in the array
        length - the length of the subsequence
        value - the date value to which to set the tokens, expressed as a point in time relative to the default time zone. Passing null is equivalent to calling setNull(start, length}.

      • setDate

        public void setDate​(int index,
                    Date value,
                    TimeZone tz)
        Sets the token at the specified position to a date value specified as a java.util.Date object, relative to the given time zone. The time zone returned by TimeZone.getDefault() is used.
        Parameters:
        index - the position of the token in the array
        value - the date value to which to set the token, expressed as a point in time relative to the specified time zone. Passing null is equivalent to calling setNull(index}.
        tz - the time zone in which the date should be interpreted

      • fillDate

        public void fillDate​(int start,
                     int length,
                     Date value,
                     TimeZone tz)
        Sets the tokens in the specified subsequence to a date value specified as a java.util.Date object, relative to the given time zone.
        Parameters:
        start - the starting index of the subsequence in the array
        length - the length of the subsequence
        value - the date value to which to set the tokens, expressed as a point in time relative to the specified time zone. Passing null is equivalent to calling setNull(start, length}.
        tz - the time zone in which the date should be interpreted

      • setEpochDays

        public void setEpochDays​(int index,
                         long days)
        Sets the token at the specified position to a date value specified as the number of days since Java epoch (January 1, 1970 GMT).
        Specified by:
        setEpochDays in interface MutableDateTokenSequence
        Parameters:
        days - date value to which to set the token, expressed as the number of days since Java epoch
        index - the position to modify

      • fillEpochDays

        public void fillEpochDays​(int start,
                          int length,
                          long days)
        Sets the tokens in the specified subsequence to a date value specified as the number of days since Java epoch (January 1, 1970 GMT).
        Parameters:
        start - the starting index of the subsequence in the array
        length - the length of the subsequence
        days - date value to which to set the token, expressed as the number of days since Java epoch

      • setCalendarDate

        public void setCalendarDate​(int index,
                            CalendarDate value)
        Sets the token at the specified position to the specified calendar date.
        Parameters:
        index - the position of the token in the array
        value - the calendar date to which to set the token. Passing null is equivalent to calling setNull(index}.

      • fillCalendarDate

        public void fillCalendarDate​(int start,
                             int length,
                             CalendarDate value)
        Sets the tokens in the specified subsequence to the specified calendar date.
        Parameters:
        start - the starting index of the subsequence in the array
        length - the length of the subsequence
        value - the calendar date to which to set the tokens. Passing null is equivalent to calling setNull(start, length}.

      • setValue

        public void setValue​(int index,
                     TokenValued value)
        Description copied from interface: MutableTokenSequence
        Sets the token at the specified position to the given value.
        Specified by:
        setValue in interface MutableTokenSequence
        Parameters:
        index - the position of the token in the array
        value - the value to which to set the token. This value must be of an appropriate type for the array.

      • fillValue

        public void fillValue​(int start,
                      int length,
                      TokenValued value)
        Description copied from interface: MutableTokenSequence
        Sets the tokens in the specified subsequence to the given value.
        Specified by:
        fillValue in interface MutableTokenSequence
        Parameters:
        start - the starting index of the subsequence in the array
        length - the length of the subsequence
        value - the value to which to set the tokens. This value must be of an appropriate type for the array

      • setValues

        public void setValues​(int start,
                      TokenSequence values,
                      int offset,
                      int length)
        Description copied from interface: MutableTokenSequence
        Sets the tokens in the specified subsequence of the array to the corresponding values from a subsequence of the given source sequence.
        Specified by:
        setValues in interface MutableTokenSequence
        Parameters:
        start - the starting index of the subsequence in the array
        values - the source sequence. This sequence must be of an appropriate type for the array.
        offset - the starting index in the source sequence. Corresponding values will be taken relative to this position. That is, the value of the token at position offset in values will be assigned to the token at position start, and so on.
        length - the number of tokens to copy

      • append

        public void append​(Date value,
                   int count)
        Description copied from interface: MutableDateTokenSequence
        Appends the specified date to this sequence.
        Specified by:
        append in interface MutableDateTokenSequence
        Parameters:
        value - the value to append.
        count - the number of copies to append.

      • appendEpochDays

        public void appendEpochDays​(long epochDays)
        Description copied from interface: MutableDateTokenSequence
        Appends the date specified as days elapsed since January 1, 1970 00:00:00 GMT to this sequence.
        Specified by:
        appendEpochDays in interface MutableDateTokenSequence
        Parameters:
        epochDays - the value to append.

      • appendEpochDays

        public void appendEpochDays​(long epochDays,
                            int count)
        Description copied from interface: MutableDateTokenSequence
        Appends the date specified as days elapsed since January 1, 1970 00:00:00 GMT to this sequence multiple times.
        Specified by:
        appendEpochDays in interface MutableDateTokenSequence
        Parameters:
        epochDays - the value to append.
        count - the number of copies to append.