Package org.rumbledb.items

Class FloatItem

java.lang.Object

org.rumbledb.items.AbstractAtomicItem

org.rumbledb.items.FloatItem

All Implemented Interfaces:

Serializable, Item

public class FloatItem
extends AbstractAtomicItem

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
FloatItem(float value)

Method Summary

Modifier and Type	Method	Description
BigDecimal	castToDecimalValue()	Casts the item to a decimal value (must be a numeric).
double	castToDoubleValue()	Casts the item to a double value (must be a numeric).
float	castToFloatValue()	Casts the item to a float value (must be a numeric).
BigInteger	castToIntegerValue()	Casts the item to a big integer value (must be a numeric).
int	castToIntValue()	Casts the item to an integer value (must be a numeric).
Item	copy(boolean mutable)	Makes a copy.
NativeClauseContext	generateNativeQuery(NativeClauseContext context)	Get sparkSql string for the item
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.
float	getFloatValue()	Returns the float value of the item, if it is a float.
String	getSparkSQLType()	Returns the SparkSQL type of the item for use in a query.
String	getSparkSQLValue()	Returns the SparkSQL value of the item for use in a query.
String	getSparkSQLValue(ItemType itemType)	Returns the SparkSQL value 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.
boolean	isAtomic()	Tests whether the item is an atomic item.
boolean	isFloat()	Tests whether the item is an atomic item of type float.
boolean	isNaN()	Checks doubles and floats for NaN.
boolean	isNumeric()	Tests whether the item is a number (decimal or double).

Methods inherited from class org.rumbledb.items.AbstractAtomicItem

equals, hashCode

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.rumbledb.api.Item

addOrReplaceNamespace, addParentToDescendants, appendItem, appendSequence, atomizedValue, attributes, baseUri, children, clearSchemaType, declaredNamespaceNodes, documentUri, getBinaryValue, getBodyIterator, getBooleanValue, getCollection, getContent, getDateTimeValue, getDay, getDayTimeDurationComponent, getDecimalValue, getDFVariablesInClosure, getDoubleValue, getDurationValue, getEpochMillis, getEstimator, getHour, getIdentifier, getIntegerValue, getIntValue, getItemAt, getItemByKey, getItemByKey, getItemKeys, getItemMembers, getItemValues, getLocalVariablesInClosure, getMinute, getModuleDynamicContext, getMonth, getMutabilityLevel, getNanosecond, getNotationValue, getOffset, getParameterNames, getPathIn, getPeriodValue, getQNameValue, getRDDVariablesInClosure, getSchemaTypeAnnotation, getSecond, getSequenceAt, getSequenceByKey, getSequenceByKey, getSequenceMembers, getSequenceValues, getSignature, getSize, getStringKeys, getTableLocation, getTextValue, getTimeValue, getTopLevelID, getTopLevelOrder, getTransformer, getXmlDocumentPosition, getYear, hasDateTime, hasKey, hasKey, hasTimeZone, isAnyURI, isArray, isArrayOfItems, isAttributeNode, isBase64Binary, isBinary, isBoolean, isBuiltinFunction, isCommentNode, isDate, isDateTime, isDayTimeDuration, isDecimal, isDocumentNode, isDouble, isDuration, isElementNode, isEstimator, isFunction, isGDay, isGMonth, isGMonthDay, isGYear, isGYearMonth, isHexBinary, isId, isIdrefs, isInt, isInteger, isMap, isNamespaceNode, isNode, isNotation, isNull, isObject, isPeriod, isProcessingInstructionNode, isQName, isString, isTextNode, isTime, isTransformer, isUntypedAtomic, isYearMonthDuration, namespaceNodes, nilled, nodeKind, nodeName, parent, physicalEquals, putItemAt, putItemByKey, putItemByKey, putItemsAt, putLazyItemByKey, putSequenceAt, putSequenceByKey, putSequenceByKey, putSequencesAt, removeItemAt, removeItemByKey, removeItemByKey, removeSequenceAt, serialize, serializeAsJSON, setCollection, setMutabilityLevel, setParent, setPathIn, setSchemaType, setSchemaType, setTableLocation, setTopLevelID, setTopLevelOrder, setXmlDocumentPosition, setXmlSchemaIdentityProperties, setXmlSchemaNilled, typedValue, typeName, unparsedEntityPublicId, unparsedEntitySystemId

Constructor Details

FloatItem

public FloatItem(float value)

Method Details

copy

public Item copy(boolean mutable)

Description copied from interface: Item

Makes a copy.

Parameters:

mutable - whether the copy should be mutable (if supported by the item).

Returns:

a copy

getFloatValue

public float getFloatValue()

Description copied from interface: Item

Returns the float value of the item, if it is a float.

Returns:

the float value.

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.

Returns:

Object representing the converted value of the item.

getEffectiveBooleanValue

public boolean getEffectiveBooleanValue()

Description copied from interface: Item

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

Returns:

the effective boolean value.

getStringValue

public String getStringValue()

Description copied from interface: Item

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

Returns:

the string value.

castToDoubleValue

public double castToDoubleValue()

Description copied from interface: Item

Casts the item to a double value (must be a numeric).

Returns:

the double value.

castToFloatValue

public float castToFloatValue()

Description copied from interface: Item

Casts the item to a float value (must be a numeric).

Returns:

the float value.

castToDecimalValue

public BigDecimal castToDecimalValue()

Description copied from interface: Item

Casts the item to a decimal value (must be a numeric).

Returns:

the BigDecimal value.

castToIntValue

public int castToIntValue()

Description copied from interface: Item

Casts the item to an integer value (must be a numeric).

Returns:

the int value.

castToIntegerValue

public BigInteger castToIntegerValue()

Description copied from interface: Item

Casts the item to a big integer value (must be a numeric).

Returns:

the BigInteger value.

isFloat

public boolean isFloat()

Description copied from interface: Item

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

Returns:

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

getDynamicType

public ItemType getDynamicType()

Description copied from interface: Item

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

Returns:

the dynamic type as an item type.

isNumeric

public boolean isNumeric()

Description copied from interface: Item

Tests whether the item is a number (decimal or double).

Returns:

true if it is a number, false otherwise.

isAtomic

public boolean isAtomic()

Description copied from interface: Item

Tests whether the item is an atomic item.

Returns:

true if it is an atomic item, false otherwise.

isNaN

public boolean isNaN()

Description copied from interface: Item

Checks doubles and floats for NaN.

Returns:

true if NaN, false if not NaN.

generateNativeQuery

public NativeClauseContext generateNativeQuery(NativeClauseContext context)

Description copied from interface: Item

Get sparkSql string for the item

Parameters:

context - input context

Returns:

String representing the item in a sparksql query or null if it is not supported for the item

getSparkSQLValue

public String getSparkSQLValue()

Description copied from interface: Item

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

Returns:

String representing the SparkSQL value of the item.

getSparkSQLValue

public String getSparkSQLValue(ItemType itemType)

Description copied from interface: Item

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

Returns:

String representing the SparkSQL value of the item.

getSparkSQLType

public String getSparkSQLType()

Description copied from interface: Item

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

Returns:

String representing the SparkSQL type of the item.