Package org.rumbledb.types

Class AbstractItemType

java.lang.Object

org.rumbledb.types.AbstractItemType

All Implemented Interfaces:

Serializable, ItemType

Direct Known Subclasses:

ArrayItemType, AtomicItemType, AttributeNodeItemType, DerivedAtomicItemType, DocumentNodeItemType, ElementNodeItemType, ErrorItemType, FunctionItemType, ItemItemType, ItemTypeReference, JsonItemType, MapItemType, NodeItemType, ObjectItemType, PINodeItemType, UnionItemType, XmlNodeItemType, XQueryArrayItemType

public abstract class AbstractItemType
extends Object
implements ItemType

Centralizes Java equality for item types. Named types compare by expanded name, anonymous nominal types compare by identity, and structural types override equalityKey() with a canonical structural key.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
AbstractItemType()

Method Summary

Modifier and Type	Method	Description
protected Object	equalityKey()
protected static Object	equalityKeyOf(ItemType itemType)
final boolean	equals(Object other)	Tests for itemType equality.
final int	hashCode()
protected static Object	namedTypeKey(Name name)
protected static Object	structuralTypeKey(Class<? extends ItemType> typeClass, Object... components)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.rumbledb.types.ItemType

canBeNull, canBePromotedTo, findLeastCommonSuperTypeLax, findLeastCommonSuperTypeWith, getAllowedFacets, getArrayContentFacet, getBaseType, getBoundedFacet, getCardinalityFacet, getCastingPrimitiveType, getClosedFacet, getConstraintsFacet, getEnumerationFacet, getExplicitTimezoneFacet, getFractionDigitsFacet, getIdentifierString, getLengthFacet, getLexicalSpacePatterns, getMapKeyItemType, getMapValueSequenceType, getMaxExclusiveFacet, getMaxInclusiveFacet, getMaxLengthFacet, getMemberSequenceType, getMinExclusiveFacet, getMinInclusiveFacet, getMinLengthFacet, getName, getNumericFacet, getObjectContentFacet, getObjectContentFacet, getObjectContentFacetAsUnorderedMap, getObjectKeysFacet, getOrderedFacet, getPatternFacet, getPrimitiveType, getSignature, getSingleNullableType, getSparkSQLType, getTotalDigitsFacet, getTypes, getTypeTreeDepth, getWhitespaceFacet, hasName, isArrayItemType, isAtomicItemType, isCastingPrimitive, isCompatibleWithDataFrames, isEqualTo, isFunctionItemType, isJsonItemType, isMapItemType, isNodeItemType, isNumeric, isObjectItemType, isPrimitive, isResolved, isStaticallyCastableAs, isSubtypeOf, isTopmostItemType, isUnionType, isUserDefined, isXQueryArrayItemType, resolve, resolve, toString

Constructor Details

AbstractItemType

public AbstractItemType()

Method Details

equals

public final boolean equals(Object other)

Description copied from interface: ItemType

Tests for itemType equality.

Specified by:

equals in interface ItemType

Overrides:

equals in class Object

Parameters:

other - another object.

Returns:

true it is equal to other, false otherwise.

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

equalityKey

protected Object equalityKey()

equalityKeyOf

protected static Object equalityKeyOf(ItemType itemType)

namedTypeKey

protected static Object namedTypeKey(Name name)

structuralTypeKey

protected static Object structuralTypeKey(Class<? extends ItemType> typeClass,
 Object... components)