Package org.rumbledb.items

Class DateItem

java.lang.Object

org.rumbledb.items.DateItem

All Implemented Interfaces:

com.esotericsoftware.kryo.KryoSerializable, Serializable, Item

public class DateItem
extends Object
implements Item

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DateItem()

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object otherItem)	Tests for logical equality.
OffsetDateTime	getDateTimeValue()	Returns the dateTime value of the item, if it is an atomic item of type dateTimeItem or dateItem or timeItem.
int	getDay()	Return only day of the item, if it's DateTime or Duration It will not convert months and years into days.
ItemType	getDynamicType()	Returns the dynamic type of the item (only for error message purposes).
boolean	getEffectiveBooleanValue()	Returns the effective boolean value of the item, if atomic.
long	getEpochMillis()	Returns the EpochMillis of the item, if it's DateTime or Duration It will collect all the parts of the item and compress it into the EpochMillis
int	getMonth()	Return only month of the item, if it's DateTime or Duration It will not convert years into months
int	getOffset()	Offset is an integer between −840 and 840 inclusive
String	getSparkSQLType()	Returns the SparkSQL type of the item for use in a query.
String	getStringValue()	Returns the string value of the item, if it is an atomic item.
Object	getVariantValue()	Returns the Object containing the converted value of the item for a DataFrame.
int	getYear()	Return year of the item, if it's DateTime or Duration
boolean	hasDateTime()	Tests whether the item contains a representation of date or time (or both).
int	hashCode()	Computes a hash code.
boolean	hasTimeZone()
boolean	isAtomic()	Tests whether the item is an atomic item.
boolean	isDate()	Tests whether the item is an atomic item of type date.
void	read(com.esotericsoftware.kryo.Kryo kryo, com.esotericsoftware.kryo.io.Input input)
void	write(com.esotericsoftware.kryo.Kryo kryo, com.esotericsoftware.kryo.io.Output output)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.rumbledb.api.Item

addParentToDescendants, append, atomizedValue, attributes, castToDecimalValue, castToDoubleValue, castToFloatValue, castToIntegerValue, castToIntValue, children, generateNativeQuery, getBinaryValue, getBodyIterator, getBooleanValue, getContent, getDecimalValue, getDFVariablesInClosure, getDoubleValue, getDurationValue, getEstimator, getFloatValue, getHour, getIdentifier, getIntegerValue, getIntValue, getItemAt, getItemByKey, getItems, getKeys, getLocalVariablesInClosure, getMinute, getModuleDynamicContext, getMutabilityLevel, getNanosecond, getParameterNames, getPathIn, getPeriodValue, getRDDVariablesInClosure, getSecond, getSignature, getSize, getSparkSQLValue, getSparkSQLValue, getTableLocation, getTextValue, getTimeValue, getTopLevelID, getTopLevelOrder, getTransformer, getValues, getXmlDocumentPosition, isAnyURI, isArray, isAttributeNode, isBase64Binary, isBinary, isBoolean, isDateTime, isDayTimeDuration, isDecimal, isDocumentNode, isDouble, isDuration, isElementNode, isEstimator, isFloat, isFunction, isGDay, isGMonth, isGMonthDay, isGYear, isGYearMonth, isHexBinary, isInt, isInteger, isNaN, isNode, isNull, isNumeric, isObject, isPeriod, isString, isTextNode, isTime, isTransformer, isYearMonthDuration, nodeName, parent, physicalEquals, putItem, putItemAt, putItemByKey, putItemsAt, putLazyItemByKey, removeItemAt, removeItemByKey, serialize, serializeAsJSON, setMutabilityLevel, setParent, setPathIn, setTableLocation, setTopLevelID, setTopLevelOrder, setXmlDocumentPosition

Constructor Details

DateItem

public DateItem()

Method Details

equals

public boolean equals(Object otherItem)

Description copied from interface: Item

Tests for logical equality. The semantics are that of the eq operator.

Specified by:

equals in interface Item

Overrides:

equals in class Object

Parameters:

otherItem - another item.

Returns:

true it is equal to other, false otherwise.

getStringValue

public String getStringValue()

Description copied from interface: Item

Returns the string value of the item, if it is an atomic item.

Specified by:

getStringValue in interface Item

Returns:

the string value.

isDate

public boolean isDate()

Description copied from interface: Item

Tests whether the item is an atomic item of type date.

Specified by:

isDate in interface Item

Returns:

true if it is an atomic item of type date, false otherwise.

getEffectiveBooleanValue

public boolean getEffectiveBooleanValue()

Description copied from interface: Item

Returns the effective boolean value of the item, if atomic.

Specified by:

getEffectiveBooleanValue in interface Item

Returns:

the effective boolean value.

hashCode

public int hashCode()

Description copied from interface: Item

Computes a hash code.

Specified by:

hashCode in interface Item

Overrides:

hashCode in class Object

Returns:

a hash code as an int.

hasDateTime

public boolean hasDateTime()

Description copied from interface: Item

Tests whether the item contains a representation of date or time (or both).

Specified by:

hasDateTime in interface Item

Returns:

true if it is an atomic item of type time, date or dateTime, false otherwise.

write

public void write(com.esotericsoftware.kryo.Kryo kryo,
 com.esotericsoftware.kryo.io.Output output)

Specified by:

write in interface com.esotericsoftware.kryo.KryoSerializable

read

public void read(com.esotericsoftware.kryo.Kryo kryo,
 com.esotericsoftware.kryo.io.Input input)

Specified by:

read in interface com.esotericsoftware.kryo.KryoSerializable

getDynamicType

public ItemType getDynamicType()

Description copied from interface: Item

Returns the dynamic type of the item (only for error message purposes).

Specified by:

getDynamicType in interface Item

Returns:

the dynamic type as an item type.

isAtomic

public boolean isAtomic()

Description copied from interface: Item

Tests whether the item is an atomic item.

Specified by:

isAtomic in interface Item

Returns:

true if it is an atomic item, false otherwise.

getSparkSQLType

public String getSparkSQLType()

Description copied from interface: Item

Returns the SparkSQL type of the item for use in a query.

Specified by:

getSparkSQLType in interface Item

Returns:

String representing the SparkSQL type of the item.

getMonth

public int getMonth()

Description copied from interface: Item

Return only month of the item, if it's DateTime or Duration It will not convert years into months

Specified by:

getMonth in interface Item

Returns:

only month

getYear

public int getYear()

Description copied from interface: Item

Return year of the item, if it's DateTime or Duration

Specified by:

getYear in interface Item

Returns:

year

getDay

public int getDay()

Description copied from interface: Item

Return only day of the item, if it's DateTime or Duration It will not convert months and years into days.

Specified by:

getDay in interface Item

Returns:

only day

getOffset

public int getOffset()

Description copied from interface: Item

Offset is an integer between −840 and 840 inclusive

Specified by:

getOffset in interface Item

Returns:

offset in minutes

hasTimeZone

public boolean hasTimeZone()

Specified by:

hasTimeZone in interface Item

Returns:

true if the Item has a timeZone, false otherwise

getDateTimeValue

public OffsetDateTime getDateTimeValue()

Description copied from interface: Item

Returns the dateTime value of the item, if it is an atomic item of type dateTimeItem or dateItem or timeItem.

Specified by:

getDateTimeValue in interface Item

Returns:

the dateTime value as a OffsetDateTime.

getVariantValue

public Object getVariantValue()

Description copied from interface: Item

Returns the Object containing the converted value of the item for a DataFrame. For use to build Variant columns.

Specified by:

getVariantValue in interface Item

Returns:

Object representing the converted value of the item.

getEpochMillis

public long getEpochMillis()

Description copied from interface: Item

Returns the EpochMillis of the item, if it's DateTime or Duration It will collect all the parts of the item and compress it into the EpochMillis

Specified by:

getEpochMillis in interface Item

Returns:

the EpochMillis