Class AnyType

java.lang.Object
net.sf.saxon.type.AnyType
All Implemented Interfaces:
Serializable, ComplexType, SchemaComponent, SchemaType

public final class AnyType extends Object implements ComplexType, Serializable
This class has a singleton instance which represents the XML Schema built-in type xs:anyType, also known as the urtype.
See Also:
  • Method Details

    • getInstance

      public static AnyType getInstance()
      Get the singular instance of this class
      Returns:
      the singular object representing xs:anyType
    • getValidationStatus

      public int getValidationStatus()
      Get the validation status - always valid
      Specified by:
      getValidationStatus in interface SchemaComponent
      Returns:
      one of the values SchemaComponent.UNVALIDATED, SchemaComponent.VALIDATING, SchemaComponent.VALIDATED, SchemaComponent.INVALID, SchemaComponent.INCOMPLETE
    • getBaseType

      public SchemaType getBaseType()
      Get the base type
      Specified by:
      getBaseType in interface SchemaType
      Returns:
      null (this is the root of the type hierarchy)
    • getKnownBaseType

      public SchemaType getKnownBaseType() throws IllegalStateException
      Returns the base type that this type inherits from. This method can be used to get the base type of a type that is known to be valid. If this type is a Simpletype that is a built in primitive type then null is returned.
      Returns:
      the base type.
      Throws:
      IllegalStateException - if this type is not valid.
    • getDerivationMethod

      public int getDerivationMethod()
      Gets the integer code of the derivation method used to derive this type from its parent. Returns zero for primitive types.
      Specified by:
      getDerivationMethod in interface SchemaType
      Returns:
      a numeric code representing the derivation method, for example SchemaType.DERIVATION_RESTRICTION
    • allowsDerivation

      public boolean allowsDerivation(int derivation)
      Determines whether derivation (of a particular kind) from this type is allowed, based on the "final" property
      Specified by:
      allowsDerivation in interface SchemaType
      Parameters:
      derivation - the kind of derivation, for example SchemaType.DERIVATION_LIST
      Returns:
      true if this kind of derivation is allowed
    • isAbstract

      public boolean isAbstract()
      Test whether this ComplexType has been marked as abstract.
      Specified by:
      isAbstract in interface ComplexType
      Returns:
      false: this class is not abstract.
    • isComplexType

      public boolean isComplexType()
      Test whether this SchemaType is a complex type
      Specified by:
      isComplexType in interface SchemaType
      Returns:
      true if this SchemaType is a complex type
    • isAnonymousType

      public boolean isAnonymousType()
      Test whether this is an anonymous type
      Specified by:
      isAnonymousType in interface SchemaType
      Returns:
      true if this SchemaType is an anonymous type
    • isSimpleType

      public boolean isSimpleType()
      Test whether this SchemaType is a simple type
      Specified by:
      isSimpleType in interface SchemaType
      Returns:
      true if this SchemaType is a simple type
    • isAtomicType

      public boolean isAtomicType()
      Test whether this SchemaType is an atomic type
      Specified by:
      isAtomicType in interface SchemaType
      Returns:
      true if this SchemaType is an atomic type
    • getBlock

      public int getBlock()
      Returns the value of the 'block' attribute for this type, as a bit-signnificant integer with fields such as SchemaType.DERIVATION_LIST and SchemaType.DERIVATION_EXTENSION
      Specified by:
      getBlock in interface SchemaType
      Returns:
      the value of the 'block' attribute for this type
    • isComplexContent

      public boolean isComplexContent()
      Test whether this complex type has complex content
      Specified by:
      isComplexContent in interface ComplexType
      Returns:
      true: this complex type has complex content
    • isSimpleContent

      public boolean isSimpleContent()
      Test whether this complex type has simple content
      Specified by:
      isSimpleContent in interface ComplexType
      Returns:
      false: this complex type has complex content
    • isAllContent

      public boolean isAllContent()
      Test whether this complex type has "all" content, that is, a content model using an xs:all compositor
      Specified by:
      isAllContent in interface ComplexType
      Returns:
      false: this complex type does not use an "all" compositor
    • getSimpleContentType

      public SimpleType getSimpleContentType()
      For a complex type with simple content, return the simple type of the content. Otherwise, return null.
      Specified by:
      getSimpleContentType in interface ComplexType
      Returns:
      null: this complex type does not have simple content
    • isRestricted

      public boolean isRestricted()
      Test whether this complex type is derived by restriction
      Specified by:
      isRestricted in interface ComplexType
      Returns:
      false: this type is not a restriction
    • isEmptyContent

      public boolean isEmptyContent()
      Test whether the content type of this complex type is empty
      Specified by:
      isEmptyContent in interface ComplexType
      Returns:
      false: the content model is not empty
    • isEmptiable

      public boolean isEmptiable()
      Test whether the content model of this complexType allows empty content
      Specified by:
      isEmptiable in interface ComplexType
      Returns:
      true: the content is allowed to be empty
    • isMixedContent

      public boolean isMixedContent()
      Test whether this complex type allows mixed content
      Specified by:
      isMixedContent in interface ComplexType
      Returns:
      true: mixed content is allowed
    • getFingerprint

      public int getFingerprint()
      Get the fingerprint of the name of this type
      Specified by:
      getFingerprint in interface SchemaType
      Returns:
      the fingerprint.
    • getNameCode

      public int getNameCode()
      Get the namecode of the name of this type. This includes the prefix from the original type declaration: in the case of built-in types, there may be a conventional prefix or there may be no prefix.
      Specified by:
      getNameCode in interface SchemaType
    • getDescription

      public String getDescription()
      Get a description of this type for use in diagnostics
      Specified by:
      getDescription in interface SchemaType
      Returns:
      the string "xs:anyType"
    • getDisplayName

      public String getDisplayName()
      Get the display name of the type: that is, a lexical QName with an arbitrary prefix
      Specified by:
      getDisplayName in interface SchemaType
      Returns:
      a lexical QName identifying the type
    • isSameType

      public boolean isSameType(SchemaType other)
      Test whether this is the same type as another type. They are considered to be the same type if they are derived from the same type definition in the original XML representation (which can happen when there are multiple includes of the same file)
      Specified by:
      isSameType in interface SchemaType
    • analyzeContentExpression

      public void analyzeContentExpression(Expression expression, int kind, StaticContext env)
      Analyze an expression to see whether the expression is capable of delivering a value of this type.
      Specified by:
      analyzeContentExpression in interface SchemaType
      Parameters:
      expression - the expression that delivers the content
      kind - the node kind whose content is being delivered: Type.ELEMENT, Type.ATTRIBUTE, or Type.DOCUMENT
      env -
    • getTypedValue

      public SequenceIterator getTypedValue(NodeInfo node)
      Get the typed value of a node that is annotated with this schema type
      Specified by:
      getTypedValue in interface SchemaType
      Parameters:
      node - the node whose typed value is required
      Returns:
      an iterator returning a single untyped atomic value, equivalent to the string value of the node. This follows the standard rules for elements with mixed content.
    • atomize

      public Value atomize(NodeInfo node)
      Get the typed value of a node that is annotated with this schema type. The result of this method will always be consistent with the method getTypedValue(net.sf.saxon.om.NodeInfo). However, this method is often more convenient and may be more efficient, especially in the common case where the value is expected to be a singleton.
      Specified by:
      atomize in interface SchemaType
      Parameters:
      node - the node whose typed value is required
      Returns:
      the typed value.
      Since:
      8.5
    • subsumes

      public String subsumes(ComplexType sub)
      Test whether this complex type subsumes another complex type. The algorithm used is as published by Thompson and Tobin, XML Europe 2003.
      Specified by:
      subsumes in interface ComplexType
      Parameters:
      sub - the other type (the type that is derived by restriction, validly or otherwise)
      Returns:
      null indicating that this type does indeed subsume the other; or a string indicating why it doesn't.
    • checkTypeDerivationIsOK

      public void checkTypeDerivationIsOK(SchemaType type, int block) throws SchemaException
      Check that this type is validly derived from a given type
      Specified by:
      checkTypeDerivationIsOK in interface SchemaType
      Parameters:
      type - the type from which this type is derived
      block - the derivations that are blocked by the relevant element declaration
      Throws:
      SchemaException - if the derivation is not allowed
    • getElementParticleType

      public SchemaType getElementParticleType(int fingerprint)
      Find an element particle within this complex type definition having a given element name (identified by fingerprint), and return the schema type associated with that element particle. If there is no such particle, return null. If the fingerprint matches an element wildcard, return the type of the global element declaration with the given name if one exists, or AnyType if none exists and lax validation is permitted by the wildcard.
      Specified by:
      getElementParticleType in interface ComplexType
      Parameters:
      fingerprint - Identifies the name of the child element within this content model
    • getElementParticleCardinality

      public int getElementParticleCardinality(int fingerprint)
      Find an element particle within this complex type definition having a given element name (identified by fingerprint), and return the cardinality associated with that element particle, that is, the number of times the element can occur within this complex type. The value is one of StaticProperty.EXACTLY_ONE, StaticProperty.ALLOWS_ZERO_OR_ONE, StaticProperty.ALLOWS_ZERO_OR_MORE, StaticProperty.ALLOWS_ONE_OR_MORE, If there is no such particle, return zero.
      Specified by:
      getElementParticleCardinality in interface ComplexType
      Parameters:
      fingerprint - Identifies the name of the child element within this content model
    • getAttributeUseType

      public SchemaType getAttributeUseType(int fingerprint)
      Find an attribute use within this complex type definition having a given attribute name (identified by fingerprint), and return the schema type associated with that attribute. If there is no such attribute use, return null. If the fingerprint matches an attribute wildcard, return the type of the global attribute declaration with the given name if one exists, or AnySimpleType if none exists and lax validation is permitted by the wildcard.
      Specified by:
      getAttributeUseType in interface ComplexType
      Parameters:
      fingerprint - Identifies the name of the child element within this content model