Package org.rumbledb.types

Class ItemTypeReference

java.lang.Object
org.rumbledb.types.ItemTypeReference
All Implemented Interfaces:
com.esotericsoftware.kryo.KryoSerializable, Serializable, ItemType
public class ItemTypeReference extends Object implements ItemType
See Also:

  • Constructor Details

    • ItemTypeReference

      public ItemTypeReference()

    • ItemTypeReference

      public ItemTypeReference(Name name)

  • Method Details

    • 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

    • isResolved

      public boolean isResolved()
      Specified by:
      isResolved in interface ItemType

    • resolve

      public void resolve(DynamicContext context, ExceptionMetadata metadata)
      Specified by:
      resolve in interface ItemType

    • resolve

      public void resolve(StaticContext context, ExceptionMetadata metadata)
      Specified by:
      resolve in interface ItemType

    • renameAtomic

      public static Name renameAtomic(RumbleRuntimeConfiguration config, Name oldName)
      in jsoniq 1.0 anyAtomicType was called atomic. This function gives backwards compatibility by replacing atomic with anyAtomicType depending on the jsoniq version.

    • getTypeTreeDepth

      public int getTypeTreeDepth()
      Specified by:
      getTypeTreeDepth in interface ItemType
      Returns:
      an int representing the depth of the item type in the type tree ('item' is the root with depth 0)

    • getBaseType

      public ItemType getBaseType()
      Specified by:
      getBaseType in interface ItemType
      Returns:
      the base type for a type, return null for the topmost item type

    • getAllowedFacets

      public Set<FacetTypes> getAllowedFacets()
      Specified by:
      getAllowedFacets in interface ItemType
      Returns:
      a set containing the allowed facets for restricting the type

    • equals

      public 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.

    • isAtomicItemType

      public boolean isAtomicItemType()
      Specified by:
      isAtomicItemType in interface ItemType
      Returns:
      true it [this] is a subtype of an atomic item type.

    • isObjectItemType

      public boolean isObjectItemType()
      Specified by:
      isObjectItemType in interface ItemType
      Returns:
      true it [this] is an object item type.

    • isArrayItemType

      public boolean isArrayItemType()
      Specified by:
      isArrayItemType in interface ItemType
      Returns:
      true it [this] is an array item type.

    • isJsonItemType

      public boolean isJsonItemType()
      Specified by:
      isJsonItemType in interface ItemType
      Returns:
      test if [this] is a subptype of a json item type

    • isUnionType

      public boolean isUnionType()
      Specified by:
      isUnionType in interface ItemType

    • isFunctionItemType

      public boolean isFunctionItemType()
      Specified by:
      isFunctionItemType in interface ItemType
      Returns:
      true it [this] is a function item type.

    • isNumeric

      public boolean isNumeric()
      Specified by:
      isNumeric in interface ItemType
      Returns:
      [true] if this is a numeric item type, false otherwise

    • hasName

      public boolean hasName()
      Description copied from interface: ItemType
      Tests for QName.
      Specified by:
      hasName in interface ItemType
      Returns:
      true if [this] item type has a QName

    • getName

      public Name getName()
      Specified by:
      getName in interface ItemType
      Returns:
      the itemtype QName if available

    • getSignature

      public FunctionSignature getSignature()
      Specified by:
      getSignature in interface ItemType
      Returns:
      the signature of the function item type if available

    • isSubtypeOf

      public boolean isSubtypeOf(ItemType superType)
      Specified by:
      isSubtypeOf in interface ItemType
      Parameters:
      superType - another item type
      Returns:
      true if [this] is a subtype of [superType], any type is considered a subtype of itself. If [this] has a name, then this is determined strictly based on the hierarchy. If [this] does not have a name, then this is determined based on facets.

    • findLeastCommonSuperTypeWith

      public ItemType findLeastCommonSuperTypeWith(ItemType other)
      Specified by:
      findLeastCommonSuperTypeWith in interface ItemType
      Parameters:
      other - another item type
      Returns:
      the common supertype between [this] and [other], that would be the LCA in the item type tree of [this] and [other] (does not take into account union types as common ancestor, but only the type tree)

    • isStaticallyCastableAs

      public boolean isStaticallyCastableAs(ItemType other)
      Description copied from interface: ItemType
      Check at static time if [this] could be casted to [other] item type, requires [this] to be an atomic type
      Specified by:
      isStaticallyCastableAs in interface ItemType
      Parameters:
      other - a strict subtype of atomic item type to which we are trying to cast
      Returns:
      true if it is possible at static time to cast [this] to [other], false otherwise

    • canBePromotedTo

      public boolean canBePromotedTo(ItemType itemType)
      Specified by:
      canBePromotedTo in interface ItemType
      Parameters:
      itemType - another item type
      Returns:
      true if [this] can be promoted to [itemType]

    • isUserDefined

      public boolean isUserDefined()
      Specified by:
      isUserDefined in interface ItemType
      Returns:
      [true] if it is a user-defined type, false otherwise

    • isPrimitive

      public boolean isPrimitive()
      Specified by:
      isPrimitive in interface ItemType
      Returns:
      [true] if it is a primitive type

    • getPrimitiveType

      public ItemType getPrimitiveType()
      Specified by:
      getPrimitiveType in interface ItemType
      Returns:
      the primitive type for a derived type, throw an error for primitive types

    • getEnumerationFacet

      public List<Item> getEnumerationFacet()
      Specified by:
      getEnumerationFacet in interface ItemType
      Returns:
      the list of possible values for [this] item type or null if the enumeration facet is not set

    • getConstraintsFacet

      public List<String> getConstraintsFacet()
      Specified by:
      getConstraintsFacet in interface ItemType
      Returns:
      the list of constraints in the implementation-defined language for [this] item type (note that this facet is cumulative) or an empty list if the constraints facet is not set

    • getMinLengthFacet

      public Integer getMinLengthFacet()
      Specified by:
      getMinLengthFacet in interface ItemType
      Returns:
      the minimum length facet value for [this] item type or null if the restriction is not set

    • getLengthFacet

      public Integer getLengthFacet()
      Specified by:
      getLengthFacet in interface ItemType
      Returns:
      the length facet value for [this] item type or null if the restriction is not set

    • getMaxLengthFacet

      public Integer getMaxLengthFacet()
      Specified by:
      getMaxLengthFacet in interface ItemType
      Returns:
      the maximum length facet value for [this] item type or null if the restriction is not set

    • getMinExclusiveFacet

      public Item getMinExclusiveFacet()
      Specified by:
      getMinExclusiveFacet in interface ItemType
      Returns:
      an item representing the minimum possible value (excluded) for [this] item type or null if the restriction is not set

    • getMinInclusiveFacet

      public Item getMinInclusiveFacet()
      Specified by:
      getMinInclusiveFacet in interface ItemType
      Returns:
      an item representing the minimum possible value (included) for [this] item type or null if the restriction is not set

    • getMaxExclusiveFacet

      public Item getMaxExclusiveFacet()
      Specified by:
      getMaxExclusiveFacet in interface ItemType
      Returns:
      an item representing the maximum possible value (excluded) for [this] item type or null if the restriction is not set

    • getMaxInclusiveFacet

      public Item getMaxInclusiveFacet()
      Specified by:
      getMaxInclusiveFacet in interface ItemType
      Returns:
      an item representing the maximum possible value (included) for [this] item type or null if the restriction is not set

    • getTotalDigitsFacet

      public Integer getTotalDigitsFacet()
      Specified by:
      getTotalDigitsFacet in interface ItemType
      Returns:
      the total digits facet value for [this] item type or null if the restriction is not set

    • getFractionDigitsFacet

      public Integer getFractionDigitsFacet()
      Specified by:
      getFractionDigitsFacet in interface ItemType
      Returns:
      the fraction digits facet value for [this] item type or null if the restriction is not set

    • getExplicitTimezoneFacet

      public TimezoneFacet getExplicitTimezoneFacet()
      Specified by:
      getExplicitTimezoneFacet in interface ItemType
      Returns:
      the explicit timezone facet value for [this] item type or null if the restriction is not set

    • getObjectContentFacet

      public Map<String,FieldDescriptor> getObjectContentFacet()
      Specified by:
      getObjectContentFacet in interface ItemType
      Returns:
      content facet value for object item types (cumulative facet)

    • getClosedFacet

      public boolean getClosedFacet()
      Specified by:
      getClosedFacet in interface ItemType
      Returns:
      closed facet value for object item types

    • getArrayContentFacet

      public ItemType getArrayContentFacet()
      Specified by:
      getArrayContentFacet in interface ItemType
      Returns:
      content facet value for array item types

    • getUnionContentFacet

      public UnionContentDescriptor getUnionContentFacet()
      Specified by:
      getUnionContentFacet in interface ItemType
      Returns:
      content facet value for union item types

    • getIdentifierString

      public String getIdentifierString()
      Specified by:
      getIdentifierString in interface ItemType
      Returns:
      a String that uniquely identify an item type

    • toString

      public String toString()
      Specified by:
      toString in interface ItemType
      Overrides:
      toString in class Object

    • isCompatibleWithDataFrames

      public boolean isCompatibleWithDataFrames(RumbleRuntimeConfiguration configuration)
      Description copied from interface: ItemType
      Checks compatibility with DataFrames.
      Specified by:
      isCompatibleWithDataFrames in interface ItemType
      Returns:
      true if compatible with DataFrames and false otherwise.