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

Class DurationTokenList

java.lang.Object
com.pervasive.datarush.sequences.scalar.AbstractScalarTokenSequence
com.pervasive.datarush.sequences.scalar.DurationTokenList
All Implemented Interfaces:
MutableTokenSequence, DurationTokenSequence, MutableDurationTokenSequence, MutableScalarTokenSequence, ScalarTokenAppendable, ScalarTokenSequence, TokenAppendable, TokenSequence, ScalarTyped, TokenTyped
public final class DurationTokenList extends AbstractScalarTokenSequence implements MutableDurationTokenSequence
Primary implementation of MutableDurationTokenSequence.
See Also:

  • Constructor Details

    • DurationTokenList

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

  • Method Details

    • getType

      public ScalarTokenType getType()
      Description copied from interface: ScalarTokenSequence
      Gets the data type of the tokens in the sequence.
      Specified by:
      getType in interface ScalarTokenSequence
      Specified by:
      getType in interface ScalarTyped
      Specified by:
      getType in interface TokenTyped
      Returns:
      the token data type

    • getToken

      public DurationValued getToken(int index)
      Description copied from interface: TokenSequence
      Gets the value at the specified position.
      Specified by:
      getToken in interface DurationTokenSequence
      Specified by:
      getToken in interface ScalarTokenSequence
      Specified by:
      getToken in interface TokenSequence
      Parameters:
      index - the index of the token
      Returns:
      the value

    • getDuration

      public Duration getDuration(int index)
      Description copied from interface: DurationTokenSequence
      Gets the value of the specified token as a duration.
      Specified by:
      getDuration in interface DurationTokenSequence
      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.

    • getSeconds

      public long getSeconds(int index)
      Description copied from interface: DurationTokenSequence
      Gets the value of the specified token as the number of seconds in the duration.
      Specified by:
      getSeconds in interface DurationTokenSequence
      Parameters:
      index - the position of the token in the sequence
      Returns:
      the value of the token. If the token is null valued, 0 is returned.

    • getSubsecondNanos

      public int getSubsecondNanos(int index)
      Description copied from interface: DurationTokenSequence
      Gets the subsecond portion (in nanoseconds) of the duration value of the specified token.
      Specified by:
      getSubsecondNanos in interface DurationTokenSequence
      Parameters:
      index - the position of the token in the sequence
      Returns:
      the subsecond portion of the value in nanoseconds. If the token is null valued, 0 is returned.

    • getValues

      public void getValues(int index, long[] secValues, int[] nanoValues, boolean[] nullFlags, int offset, int length)
      Description copied from interface: DurationTokenSequence
      Gets the values and null indicators for a range of tokens.
      Specified by:
      getValues in interface DurationTokenSequence
      Parameters:
      index - the starting index of the range
      secValues - an array into which to place the second values of elements
      nanoValues - an array into which to place the subsecond values of elements
      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

    • newValueIterator

      public DurationValuedIterator newValueIterator()
      Description copied from interface: TokenSequence
      Creates an iterator over the non-null values of this sequence. The iterator will automatically be reset as modifications are made to the sequence.
      Specified by:
      newValueIterator in interface DurationTokenSequence
      Specified by:
      newValueIterator in interface ScalarTokenSequence
      Specified by:
      newValueIterator in interface TokenSequence
      Returns:
      an newly-created iterator over the non-null values of this sequence.

    • isZero

      public 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

    • 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

    • 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.

    • fillDurations

      public void fillDurations(int start, int length, long seconds, int nanos)
      Sets the tokens in the specified subsequence to a duration value specified as seconds and nanoseconds.
      Parameters:
      start - the starting index of the subsequence in the array
      length - the length of the subsequence
      seconds - number of seconds in duration
      nanos - fractional portion of second in duration

    • 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(Duration value)
      Description copied from interface: MutableDurationTokenSequence
      Appends the specified duration to this sequence.
      Specified by:
      append in interface MutableDurationTokenSequence
      Parameters:
      value - the value to append. If null, this is equivalent to appendNull().

    • appendDuration

      public void appendDuration(long seconds, int subsecondNanos)
      Description copied from interface: MutableDurationTokenSequence
      Appends the duration specified in seconds to this sequence.
      Specified by:
      appendDuration in interface MutableDurationTokenSequence
      Parameters:
      seconds - the number of seconds in the duration.
      subsecondNanos - the subsecond portion of the duration in nanoseconds.

    • append

      public void append(Duration value, int count)
      Description copied from interface: MutableDurationTokenSequence
      Appends the specified duration to this sequence multiple times.
      Specified by:
      append in interface MutableDurationTokenSequence
      Parameters:
      value - the value to append. If null, this is equivalent to appendNull().
      count - the number of copies to append.

    • appendDuration

      public void appendDuration(long seconds, int subsecondNanos, int count)
      Description copied from interface: MutableDurationTokenSequence
      Appends the duration specified in seconds to this sequence multiple times.
      Specified by:
      appendDuration in interface MutableDurationTokenSequence
      Parameters:
      seconds - the number of seconds in the duration.
      subsecondNanos - the subsecond portion of the duration in nanoseconds.
      count - the number of copies to append.

    • set

      public void set(int index, Duration value)
      Description copied from interface: MutableDurationTokenSequence
      Sets the token at the specified position to the given value.
      Specified by:
      set in interface MutableDurationTokenSequence
      Parameters:
      index - the position to modify.
      value - the duration to which to set the token.

    • setDuration

      public void setDuration(int index, long seconds, int subsecondNanos)
      Description copied from interface: MutableDurationTokenSequence
      Sets the token at the specified position to the given value.
      Specified by:
      setDuration in interface MutableDurationTokenSequence
      Parameters:
      index - the position to modify.
      seconds - the number of seconds in the duration.
      subsecondNanos - the subsecond portion of the duration in nanoseconds.

    • getTokenSetter

      public DurationSettable getTokenSetter(int index)
      Description copied from interface: MutableTokenSequence
      Returns a mutator for the given index.
      Specified by:
      getTokenSetter in interface MutableDurationTokenSequence
      Specified by:
      getTokenSetter in interface MutableScalarTokenSequence
      Specified by:
      getTokenSetter in interface MutableTokenSequence
      Parameters:
      index - the position
      Returns:
      a mutator for the given index.