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:

TokenTypeConstant.DURATION

Constructor Summary

Constructors

Constructor and Description
DurationTokenList(int initialCapacity) Create an empty array

Method Summary

Modifier and Type	Method and Description
void	append(Duration value) Appends the specified duration to this sequence.
void	append(Duration value, int count) Appends the specified duration to this sequence multiple times.
void	appendDuration(long seconds, int subsecondNanos) Appends the duration specified in seconds to this sequence.
void	appendDuration(long seconds, int subsecondNanos, int count) Appends the duration specified in seconds to this sequence multiple times.
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.
void	fillValue(int start, int length, TokenValued value) Sets the tokens in the specified subsequence to the given value.
Duration	getDuration(int index) Gets the value of the specified token as a duration.
long	getSeconds(int index) Gets the value of the specified token as the number of seconds in the duration.
int	getSubsecondNanos(int index) Gets the subsecond portion (in nanoseconds) of the duration value of the specified token.
DurationValued	getToken(int index) Gets the value at the specified position.
DurationSettable	getTokenSetter(int index) Returns a mutator for the given index.
ScalarTokenType	getType() Gets the data type of the tokens in the sequence.
void	getValues(int index, long[] secValues, int[] nanoValues, boolean[] nullFlags, int offset, int length) Gets the values and null indicators for a range of tokens.
boolean	isZero(int index) Indicates whether the specified token has a zero value.
DurationValuedIterator	newValueIterator() Creates an iterator over the non-null values of this sequence.
void	set(int index, Duration value) Sets the token at the specified position to the given value.
void	setDuration(int index, long seconds, int subsecondNanos) Sets the token at the specified position to the given value.
void	setNull(int index) Sets the token at the specified position to be null valued.
void	setNull(int start, int length) Sets the tokens in the specified subsequence to be null valued.
void	setValue(int index, TokenValued value) Sets the token at the specified position to the given value.
void	setValues(int start, TokenSequence values, int offset, int length) Sets the tokens in the specified subsequence of the array to the corresponding values from a subsequence of the given source sequence.
void	setZero(int index) Sets the token at the specified position to be zero valued.
void	setZero(int start, int length) Sets the tokens in the specified subsequence to be zero valued.

Methods inherited from class com.pervasive.datarush.sequences.scalar.AbstractScalarTokenSequence

append, append, append, append, appendNull, appendNull, appendZero, appendZero, capacity, compareElement, compareElements, ensureCanonical, getElementComparator, getModificationCount, hashCode, isNull, isNull, map, remaining, reset, size, toString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.pervasive.datarush.sequences.scalar.MutableScalarTokenSequence

ensureCanonical, getModificationCount

Methods inherited from interface com.pervasive.datarush.sequences.scalar.ScalarTokenSequence

isNull

Methods inherited from interface com.pervasive.datarush.sequences.MutableTokenSequence

appendNull, appendNull, appendZero, appendZero, reset

Methods inherited from interface com.pervasive.datarush.sequences.TokenSequence

compareElement, compareElements, getElementComparator, hashCode, isNull, size, toString

Methods inherited from interface com.pervasive.datarush.sequences.TokenAppendable

append, append, append, append

Constructor Detail

DurationTokenList

public DurationTokenList(int initialCapacity)

Create an empty array

Parameters:

initialCapacity - the initial capacity.

Method Detail

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 MutableTokenSequence

Specified by:

getTokenSetter in interface MutableDurationTokenSequence

Specified by:

getTokenSetter in interface MutableScalarTokenSequence

Parameters:

index - the position

Returns:

a mutator for the given index.