Package org.rumbledb.items.xml

Class ElementItem

java.lang.Object

org.rumbledb.items.xml.ElementItem

All Implemented Interfaces:

com.esotericsoftware.kryo.KryoSerializable, Serializable, Item

public class ElementItem
extends Object
implements Item

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ElementItem()
ElementItem(String nodeName, List<Item> children, List<Item> attributes)	Constructor for an element item.
ElementItem(Node elementNode, List<Item> children, List<Item> attributes)

Method Summary

Modifier and Type	Method	Description
void	addParentToDescendants()	Method sets the parent item for all descendents of the current item.
List<Item>	atomizedValue()
List<Item>	attributes()
List<Item>	children()
boolean	equals(Object other)	Tests for logical equality.
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.
String	getStringValue()	Returns the string value of the item, if it is an atomic item.
XMLDocumentPosition	getXmlDocumentPosition()	Get the position of the Node inside the XML document (and path incase of multiple docs) for sorting / uniqueness
int	hashCode()	Computes a hash code.
boolean	isElementNode()	Tests whether the item is an XML Element node.
boolean	isNode()	Tests whether the item is an XML node.
String	nodeName()
Item	parent()
void	read(com.esotericsoftware.kryo.Kryo kryo, com.esotericsoftware.kryo.io.Input input)
void	setParent(Item parent)
int	setXmlDocumentPosition(String path, int current)	Set the position of the Node inside the XML document (and path incase of multiple docs) for sorting / uniqueness
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

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

Constructor Details

ElementItem

public ElementItem()

ElementItem

public ElementItem(String nodeName,
 List<Item> children,
 List<Item> attributes)

Constructor for an element item.

Parameters:

nodeName - The name of the element

children - The children items of the element

attributes - The attributes items of the element

ElementItem

public ElementItem(Node elementNode,
 List<Item> children,
 List<Item> attributes)

Method Details

setXmlDocumentPosition

public int setXmlDocumentPosition(String path,
 int current)

Description copied from interface: Item

Set the position of the Node inside the XML document (and path incase of multiple docs) for sorting / uniqueness

Specified by:

setXmlDocumentPosition in interface Item

Parameters:

path - the path of the XML document

current - the current position

Returns:

the new position

getXmlDocumentPosition

public XMLDocumentPosition getXmlDocumentPosition()

Description copied from interface: Item

Get the position of the Node inside the XML document (and path incase of multiple docs) for sorting / uniqueness

Specified by:

getXmlDocumentPosition in interface Item

Returns:

the XML document position

addParentToDescendants

public void addParentToDescendants()

Description copied from interface: Item

Method sets the parent item for all descendents of the current item.

Specified by:

addParentToDescendants in interface Item

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

isNode

public boolean isNode()

Description copied from interface: Item

Tests whether the item is an XML node.

Specified by:

isNode in interface Item

Returns:

true if it is an XML node, false otherwise.

isElementNode

public boolean isElementNode()

Description copied from interface: Item

Tests whether the item is an XML Element node.

Specified by:

isElementNode in interface Item

Returns:

true if it is an XML Element node, false otherwise.

equals

public boolean equals(Object other)

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:

other - another item.

Returns:

true it is equal to other, false otherwise.

attributes

public List<Item> attributes()

Specified by:

attributes in interface Item

children

public List<Item> children()

Specified by:

children in interface Item

nodeName

public String nodeName()

Specified by:

nodeName in interface Item

parent

public Item parent()

Specified by:

parent in interface Item

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.

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.

setParent

public void setParent(Item parent)

Specified by:

setParent in interface Item

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.

atomizedValue

public List<Item> atomizedValue()

Specified by:

atomizedValue in interface Item

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.