com.pervasive.datarush.sequences.scalar

Class PeriodTokenList

java.lang.Object

com.pervasive.datarush.sequences.scalar.AbstractScalarTokenSequence

com.pervasive.datarush.sequences.scalar.PeriodTokenList

All Implemented Interfaces:

MutableTokenSequence, MutablePeriodTokenSequence, MutableScalarTokenSequence, PeriodTokenSequence, ScalarTokenAppendable, ScalarTokenSequence, TokenAppendable, TokenSequence, ScalarTyped, TokenTyped

public final class PeriodTokenList
extends AbstractScalarTokenSequence
implements MutablePeriodTokenSequence

Primary implementation of MutablePeriodTokenSequence.

See Also:

TokenTypeConstant.PERIOD

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	append(Period value) Appends the specified period to this sequence.
void	append(Period value, int count) Appends the specified period to this sequence multiple times.
void	appendPeriod(int years, int months, int days) Appends the period specified in years, months, and days to this sequence.
void	appendPeriod(int years, int months, int days, int count) Appends the period specified in years, months, and days to this sequence multiple times.
void	fillPeriods(int start, int length, int years, int months, int days) Sets the tokens in the specified subsequence to a period value specified as years, months, and days.
void	fillValue(int start, int length, TokenValued value) Sets the tokens in the specified subsequence to the given value.
int	getDays(int index) Gets the day portion of the value of the specified token.
int	getMonths(int index) Gets the month portion of the value of the specified token.
Period	getPeriod(int index) Gets the value of the specified token as a period.
PeriodValued	getToken(int index) Gets the value at the specified position.
PeriodSettable	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 start, int[] yearValues, int[] monthValues, int[] dayValues, boolean[] nullsValues, int offset, int length) Gets the values and null indicators for a range of tokens.
int	getYears(int index) Gets the year portion of the value of the specified token.
boolean	isZero(int index) Indicates whether the specified token has a zero value.
PeriodValuedIterator	newValueIterator() Creates an iterator over the non-null values of this sequence.
void	set(int index, Period value) 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	setPeriod(int index, int years, int months, int days) Sets the token at the specified position to the given value.
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

PeriodTokenList

public PeriodTokenList(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 PeriodValued getToken(int index)

Description copied from interface: TokenSequence

Gets the value at the specified position.

Specified by:

getToken in interface PeriodTokenSequence

Specified by:

getToken in interface ScalarTokenSequence

Specified by:

getToken in interface TokenSequence

Parameters:

index - the index of the token

Returns:

the value

getPeriod

public Period getPeriod(int index)

Description copied from interface: PeriodTokenSequence

Gets the value of the specified token as a period.

Specified by:

getPeriod in interface PeriodTokenSequence

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.

getYears

public int getYears(int index)

Description copied from interface: PeriodTokenSequence

Gets the year portion of the value of the specified token.

Specified by:

getYears in interface PeriodTokenSequence

Parameters:

index - the position of the token in the sequence

Returns:

the year value of the token. If the token is null valued, 0 is returned.

getMonths

public int getMonths(int index)

Description copied from interface: PeriodTokenSequence

Gets the month portion of the value of the specified token.

Specified by:

getMonths in interface PeriodTokenSequence

Parameters:

index - the position of the token in the sequence

Returns:

the month value of the token. If the token is null valued, 0 is returned.

getDays

public int getDays(int index)

Description copied from interface: PeriodTokenSequence

Gets the day portion of the value of the specified token.

Specified by:

getDays in interface PeriodTokenSequence

Parameters:

index - the position of the token in the sequence

Returns:

the day value of the token. If the token is null valued, 0 is returned.

getValues

public void getValues(int start,
                      int[] yearValues,
                      int[] monthValues,
                      int[] dayValues,
                      boolean[] nullsValues,
                      int offset,
                      int length)

Description copied from interface: PeriodTokenSequence

Gets the values and null indicators for a range of tokens.

Specified by:

getValues in interface PeriodTokenSequence

Parameters:

start - the starting index of the range

yearValues - an array into which to place the year values of elements

monthValues - an array into which to place the month values of elements

dayValues - an array into which to place the day values of elements

nullsValues - 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 PeriodValuedIterator 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 PeriodTokenSequence

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.

fillPeriods

public void fillPeriods(int start,
                        int length,
                        int years,
                        int months,
                        int days)

Sets the tokens in the specified subsequence to a period value specified as years, months, and days.

Parameters:

start - the starting index of the subsequence in the array

length - the length of the subsequence

years - number of years in period

months - number of months in period

days - number of days in period

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(Period value)

Description copied from interface: MutablePeriodTokenSequence

Appends the specified period to this sequence.

Specified by:

append in interface MutablePeriodTokenSequence

Parameters:

value - the value to append. If null, this is equivalent to appendNull().

appendPeriod

public void appendPeriod(int years,
                         int months,
                         int days)

Description copied from interface: MutablePeriodTokenSequence

Appends the period specified in years, months, and days to this sequence.

Specified by:

appendPeriod in interface MutablePeriodTokenSequence

Parameters:

years - the number of years in the period.

months - the number of months in the period.

days - the number of days in the period.

append

public void append(Period value,
                   int count)

Description copied from interface: MutablePeriodTokenSequence

Appends the specified period to this sequence multiple times.

Specified by:

append in interface MutablePeriodTokenSequence

Parameters:

value - the value to append. If null, this is equivalent to appendNull().

count - the number of copies to append.

appendPeriod

public void appendPeriod(int years,
                         int months,
                         int days,
                         int count)

Description copied from interface: MutablePeriodTokenSequence

Appends the period specified in years, months, and days to this sequence multiple times.

Specified by:

appendPeriod in interface MutablePeriodTokenSequence

Parameters:

years - the number of years in the period.

months - the number of months in the period.

days - the number of days in the period.

count - the number of copies to append.

set

public void set(int index,
                Period value)

Description copied from interface: MutablePeriodTokenSequence

Sets the token at the specified position to the given value.

Specified by:

set in interface MutablePeriodTokenSequence

Parameters:

index - the position to modify

value - the period to which to set the token.

setPeriod

public void setPeriod(int index,
                      int years,
                      int months,
                      int days)

Description copied from interface: MutablePeriodTokenSequence

Sets the token at the specified position to the given value.

Specified by:

setPeriod in interface MutablePeriodTokenSequence

Parameters:

index - the position to modify

years - the number of years in the period.

months - the number of months in the period.

days - the number of days in the period.

getTokenSetter

public PeriodSettable 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 MutablePeriodTokenSequence

Specified by:

getTokenSetter in interface MutableScalarTokenSequence

Parameters:

index - the position

Returns:

a mutator for the given index.