Package net.sf.saxon.style

Class StyleElement

    • Constructor Detail

      • StyleElement

        public StyleElement()
        Constructor

    • Method Detail

      • setCompilation

        public void setCompilation​(Compilation compilation)

      • getConfiguration

        public Configuration getConfiguration()
        Description copied from class: NodeImpl
        Get the configuration
        Specified by:
        getConfiguration in interface NodeInfo
        Overrides:
        getConfiguration in class NodeImpl
        Returns:
        the Configuration to which the tree belongs. The default implementation invokes getTreeInfo().getConfiguration().

      • getStaticContext

        public ExpressionContext getStaticContext()
        Get the static context for expressions on this element
        Returns:
        the static context

      • isInXsltNamespace

        public boolean isInXsltNamespace()
        Ask whether the element is in the XSLT namespace
        Returns:
        true if the element is in the XSLT namespace

      • getBaseURI

        public java.lang.String getBaseURI()
        Get the base URI of the element, which acts as the static base URI for XPath expressions defined on this element. This is an expensive operation so the result is cached
        Specified by:
        getBaseURI in interface NodeInfo
        Overrides:
        getBaseURI in class ElementImpl
        Returns:
        the base URI

      • makeExpressionVisitor

        public ExpressionVisitor makeExpressionVisitor()
        Make an expression visitor
        Returns:
        the expression visitor

      • isSchemaAware

        public boolean isSchemaAware()
        Ask whether the code is compiled in schema-aware mode
        Returns:
        true if the compilation is schema-aware

      • substituteFor

        public void substituteFor​(StyleElement temp)
        Make this node a substitute for a temporary one previously added to the tree. See StyleNodeFactory for details. "A node like the other one in all things but its class". Note that at this stage, the node will not yet be known to its parent, though it will contain a reference to its parent; and it will have no children.
        Parameters:
        temp - the element which this one is substituting for

      • setValidationError

        public void setValidationError​(XmlProcessingIncident reason,
                               StyleElement.OnFailure circumstances)
        Set a validation error. This is an error detected during construction of this element on the stylesheet, but which is not to be reported until later.
        Parameters:
        reason - the details of the error
        circumstances - a code identifying the circumstances under which the error is to be reported

      • isInstruction

        public boolean isInstruction()
        Ask whether this node is an instruction. The default implementation says it isn't.
        Returns:
        true if this element is an instruction

      • isDeclaration

        public boolean isDeclaration()
        Ask whether this node is a declaration, that is, a permitted child of xsl:stylesheet (including xsl:include and xsl:import). The default implementation returns false
        Returns:
        true if the element is a permitted child of xsl:stylesheet or xsl:transform

      • getVisibility

        public Visibility getVisibility()
        Get the visibility of the component. Returns the actual value of the visibility attribute, after validation, unless this is absent, in which case it returns the default value of PRIVATE. Invokes invalidAttribute(String, String) if the value is invalid.
        Returns:
        the declared visibility of the component, or Visibility.PRIVATE if the visibility attribute is absent.

      • getDeclaredVisibility

        public Visibility getDeclaredVisibility()
        Get the visibility of the component. Returns the actual value of the visibility attribute, after validation, unless this is absent, in which case it returns null.
        Returns:
        the declared visibility of the component, or null if the visibility attribute is absent.

      • markTailCalls

        protected boolean markTailCalls()
        Mark tail-recursive calls on templates and functions. For most instructions, this returns false.
        Returns:
        true if one or more tail calls were identified

      • mayContainSequenceConstructor

        protected boolean mayContainSequenceConstructor()
        Determine whether this type of element is allowed to contain a sequence constructor
        Returns:
        true if this instruction is allowed to contain a sequence constructor

      • mayContainFallback

        protected boolean mayContainFallback()
        Determine whether this type of element is allowed to contain an xsl:fallback instruction. Note that this is only relevant if the element is an instruction.
        Returns:
        true if this element is allowed to contain an xsl:fallback

      • mayContainParam

        protected boolean mayContainParam()
        Determine whether this type of element is allowed to contain an xsl:param element
        Returns:
        true if this element is allowed to contain an xsl:param

      • makeQName

        public final StructuredQName makeQName​(java.lang.String lexicalQName,
                                       java.lang.String errorCode,
                                       java.lang.String attributeName)
        Make a structured QName, using this Element as the context for namespace resolution. If the name is unprefixed, the default namespace is not used. If the name is not valid, then a compileError is reported, and the value saxon:error-name is returned.
        Parameters:
        lexicalQName - The lexical QName as written, in the form "[prefix:]localname". Leading and trailing whitespace will be trimmed. The EQName syntax "Q{uri}local" is also accepted.
        errorCode - The error code to be used if the QName is not valid. If this is set to null, then the code used is XTSE0280 for an undeclared prefix, and XTSE0020 for all other errors. The code XTSE0080 is used if the URI is a reserved namespace, regardless of the supplied error code.
        attributeName - EQName of the attribute containing the QName, for use in error reporting. May be null.
        Returns:
        the StructuredQName representation of this lexical QName

      • getUsedPackage

        public StylesheetPackage getUsedPackage()
        Assuming this is an xsl:use-package element, find the package to which it refers.
        Returns:
        the package referenced by this xsl:use-package element; or null if this is not an xsl:use-package element

      • getXslOriginal

        public Actor getXslOriginal​(int componentKind)
                     throws XPathException
        Check that a reference to xsl:original appears within an xsl:override element, and that the name of the containing component matches the name of a component in the used stylesheet package; return the component in that package with matching symbolic name
        Parameters:
        componentKind - the kind of component required, e.g. StandardNames.XSL_TEMPLATE
        Returns:
        the component with matching name in the used stylesheet
        Throws:
        XPathException - if the xsl:original reference appears in an invalid context

      • getNamespaceResolver

        public NamespaceResolver getNamespaceResolver()
        Get the namespace context of the instruction.
        Returns:
        the namespace context. This method does not make a copy of the namespace context, so a reference to the returned NamespaceResolver will lock the stylesheet tree in memory.

      • processAllAttributes

        public void processAllAttributes()
                          throws XPathException
        Process the attributes of this element and all its children
        Throws:
        XPathException - in the event of a static error being detected

      • processStandardAttributes

        public void processStandardAttributes​(NamespaceUri namespace)
        Process the standard attributes such as [xsl:]expand-text. Invokes compileError(String) or similar if the value of any of these attributes is invalid.

        The method processes:

        • extension-element-prefixes
        • exclude-result-prefixes
        • version
        • default-xpath-namespace
        • default-validation
        • expand-text

        but not:

        • default-collation
        • default-mode
        Parameters:
        namespace - either "" to find the attributes in the null namespace, or NamespaceConstant.XSLT to find them in the XSLT namespace

      • getAttributeValue

        public java.lang.String getAttributeValue​(java.lang.String clarkName)
        Get an attribute value given the Clark name of the attribute (that is, the name in {uri}local format).
        Parameters:
        clarkName - the name of the attribute in {uri}local format
        Returns:
        the value of the attribute if it exists, or null otherwise

      • processAttributes

        protected final void processAttributes()
        Process the attribute list for the element. This is a wrapper method that calls prepareAttributes (provided in the subclass) and traps any exceptions

      • checkUnknownAttribute

        protected void checkUnknownAttribute​(NodeName nc)
        Check whether an unknown attribute is permitted.
        Parameters:
        nc - The name code of the attribute name

      • prepareAttributes

        protected abstract void prepareAttributes()
        Set the attribute list for the element. This is called to process the attributes (note the distinction from processAttributes in the superclass). Must be supplied in a subclass

      • makeExpression

        public Expression makeExpression​(java.lang.String expression,
                                 AttributeInfo att)
        Compile an XPath expression in the context of this stylesheet element
        Parameters:
        expression - the source text of the XPath expression
        att - the attribute containing the XPath expression, or null if the expression is in a text node
        Returns:
        the compiled expression tree for the XPath expression. In the case of an error, returns an ErrorExpression that will fail at run-time if executed.

      • makeAttributeValueTemplate

        protected Expression makeAttributeValueTemplate​(java.lang.String expression,
                                                AttributeInfo att)
        Make an attribute value template in the context of this stylesheet element
        Parameters:
        expression - the source text of the attribute value template
        att - the attribute containing the AVT, or null in the case of a text value template
        Returns:
        a compiled XPath expression that computes the value of the attribute (including concatenating the results of embedded expressions with any surrounding fixed text)

      • processBooleanAttribute

        public boolean processBooleanAttribute​(java.lang.String name,
                                       java.lang.String value)
        Process an attribute whose value is yes, no, true, false, 1, or 0; returning true or false.
        Parameters:
        name - the name of the attribute (used for diagnostics)
        value - the value of the attribute
        Returns:
        the value of the attribute as a boolean

      • isYes

        public static boolean isYes​(java.lang.String s)
        Ask whether an attribute is "yes" or one of its accepted synonyms
        Parameters:
        s - the value to be tested. Whitespace should be trimmed by the caller
        Returns:
        true if the value is "yes", "true", or "1"

      • isNo

        public static boolean isNo​(java.lang.String s)
        Ask whether an attribute is "no" or one of its accepted synonyms
        Parameters:
        s - the value to be tested. Whitespace should be trimmed by the caller
        Returns:
        true if the value is "no", "false", or "0"

      • makeSequenceType

        public SequenceType makeSequenceType​(java.lang.String sequenceType)
                              throws XPathException
        Process an attribute whose value is a SequenceType
        Parameters:
        sequenceType - the source text of the attribute
        Returns:
        the processed sequence type
        Throws:
        XPathException - if the syntax is invalid or for example if it refers to a type that is not in the static context

      • processVersionAttribute

        protected void processVersionAttribute​(NamespaceUri ns)
        Process the [xsl:]version attribute if there is one
        Parameters:
        ns - the namespace URI of the attribute required, either the XSLT namespace or ""

      • validateValidationAttribute

        protected int validateValidationAttribute​(java.lang.String value)
        Validate the value of the [xsl:]validation attribute
        Parameters:
        value - the raw value of the attribute
        Returns:
        the encoded value of the attribute

      • isExtensionAttributeAllowed

        protected boolean isExtensionAttributeAllowed​(java.lang.String attribute)
        Ask if an extension attribute is allowed; if no Professional Edition license is available, issue a warning saying the attribute is ignored, and return false
        Parameters:
        attribute - the name of the attribute
        Returns:
        true if the extension attribute is allowed, false if not

      • getDefaultCollationName

        protected java.lang.String getDefaultCollationName()
        Get the default collation for this stylesheet element. If no default collation is specified in the stylesheet, return the Unicode codepoint collation name.
        Returns:
        the name of the default collation

      • isExtensionNamespace

        public boolean isExtensionNamespace​(NamespaceUri uri)
        Check whether a namespace uri defines an extension element. This checks whether the namespace is defined as an extension namespace on this or any ancestor node.
        Parameters:
        uri - the namespace URI being tested
        Returns:
        true if the URI is an extension element namespace URI

      • getDefaultXPathNamespace

        public NamespaceUri getDefaultXPathNamespace()
        Get the default XPath namespace for elements and types
        Returns:
        the default namespace for elements and types. Return NamespaceConstant.NULL for the non-namespace

      • getSchemaType

        public SchemaType getSchemaType​(java.lang.String typeAtt)
        Get the Schema type definition for a type named in the stylesheet (in a "type" attribute).
        Parameters:
        typeAtt - the value of the type attribute
        Returns:
        the corresponding schema type

      • getTypeAnnotation

        public SimpleType getTypeAnnotation​(SchemaType schemaType)
        Get the type annotation to use for a given schema type
        Parameters:
        schemaType - the schema type
        Returns:
        the corresponding numeric type annotation

      • mapToSequence

        protected Expression mapToSequence​(Expression mapExpr)
        Adapt an expression that returns a map to one that returns a representation of the map as a sequence of two-entry maps containing the "key" and "value" fields, as required for the proposed XSLT 4.0 xsl:for-each/iterate instructions with a "map" attribute
        Parameters:
        mapExpr - the expression in the map attribute
        Returns:
        a call on a function that converts the map to a sequence of key-value maps

      • validate

        public void validate​(ComponentDeclaration decl)
              throws XPathException
        Check that the stylesheet element is valid. This is called once for each element, after the entire tree has been built. As well as validation, it can perform first-time initialisation. The default implementation does nothing; it is normally overriden in subclasses.
        Parameters:
        decl - the declaration to be validated
        Throws:
        XPathException - if any error is found during validation

      • postValidate

        public void postValidate()
                  throws XPathException
        Hook to allow additional validation of a parent element immediately after its children have been validated.
        Throws:
        XPathException - if any error is found during post-traversal validation

      • index

        public void index​(ComponentDeclaration decl,
                  PrincipalStylesheetModule top)
           throws XPathException
        Method supplied by declaration elements to add themselves to a stylesheet-level index
        Parameters:
        decl - the Declaration being indexed. (This corresponds to the StyleElement object except in cases where one module is imported several times with different precedence.)
        top - represents the outermost XSLStylesheet or XSLPackage element
        Throws:
        XPathException - if any error is encountered

      • typeCheck

        public Expression typeCheck​(java.lang.String name,
                            Expression exp)
                     throws XPathException
        Type-check an expression. This is called to check each expression while the containing instruction is being validated. It is not just a static type-check, it also adds code to perform any necessary run-time type checking and/or conversion.
        Parameters:
        name - the name of the attribute containing the expression to be checked (used for diagnostics)
        exp - the expression to be checked
        Returns:
        the (possibly rewritten) expression after type checking
        Throws:
        XPathException - if type-checking fails statically, that is, if it can be determined that the supplied value for the expression cannot possibly be of the required type

      • typeCheck

        public Pattern typeCheck​(java.lang.String name,
                         Pattern pattern)
                  throws XPathException
        Type-check a pattern. This is called to check each pattern while the containing instruction is being validated. It is not just a static type-check, it also adds code to perform any necessary run-time type checking and/or conversion.
        Parameters:
        name - the name of the attribute holding the pattern, for example "match": used in diagnostics
        pattern - the compiled pattern
        Returns:
        the original pattern, or a substitute pattern if it has been rewritten. Returns null if and only if the supplied pattern is null.
        Throws:
        XPathException - if the pattern fails optimistic static type-checking

      • fixupReferences

        public void fixupReferences()
                     throws XPathException
        Fix up references from XPath expressions. Overridden for function declarations and variable declarations
        Throws:
        XPathException - if any references cannot be fixed up.

      • getContainingSlotManager

        public SlotManager getContainingSlotManager()
        Get the SlotManager for the containing Procedure definition
        Returns:
        the SlotManager associated with the containing Function, Template, etc, or null if there is no such containing Function, Template etc.

      • validateSubtree

        public void validateSubtree​(ComponentDeclaration decl,
                            boolean excludeStylesheet)
                     throws XPathException
        Recursive walk through the stylesheet to validate all nodes
        Parameters:
        decl - the declaration to be validated
        excludeStylesheet - true if the XSLStylesheet element is to be excluded
        Throws:
        XPathException - if validation fails

      • validateChildren

        protected void validateChildren​(ComponentDeclaration decl,
                                boolean excludeStylesheet)
                         throws XPathException
        Validate the children of this node, recursively. Overridden for top-level data elements.
        Parameters:
        decl - the declaration whose children are to be validated
        excludeStylesheet - true if the xsl:stylesheet element is to be excluded
        Throws:
        XPathException - if validation fails

      • isPermittedChild

        protected boolean isPermittedChild​(StyleElement child)
        Check whether a given child is permitted for this element. This method is used when a non-instruction child element such as xsl:sort is encountered in a context where instructions would normally be expected.
        Parameters:
        child - the child that may or may not be permitted
        Returns:
        true if the child is permitted.

      • getPrincipalStylesheetModule

        public PrincipalStylesheetModule getPrincipalStylesheetModule()
        Get the principal stylesheet module of the package in which this XSLT element appears
        Returns:
        the containing package

      • getContainingPackage

        public StylesheetPackage getContainingPackage()
        Get the containing package (the principal stylesheet module of the package in which this XSLT element appears)
        Returns:
        the containing package. May be null if the method is called during initialization.

      • checkTopLevel

        public void checkTopLevel​(java.lang.String errorCode,
                          boolean allowOverride)
        Convenience method to check that the stylesheet element is at the top level (that is, as a child of xsl:stylesheet or xsl:transform)
        Parameters:
        errorCode - the error to throw if it is not at the top level; defaults to XTSE0010 if the value is null
        allowOverride - true if the element is allowed to appear as a child of xsl:override

      • checkEmpty

        public void checkEmpty()
        Convenience method to check that the stylesheet element is empty

      • reportAbsence

        public void reportAbsence​(java.lang.String attribute)
        Convenience method to report the absence of a mandatory attribute
        Parameters:
        attribute - the name of the attribute whose absence is to be reported

      • compile

        public Expression compile​(Compilation compilation,
                          ComponentDeclaration decl)
                   throws XPathException
        Compile the instruction on the stylesheet tree into an executable instruction for use at run-time.
        Parameters:
        compilation - the compilation episode
        decl - the containing top-level declaration, for example xsl:function or xsl:template
        Returns:
        either a ComputedExpression, or null. The value null is returned when compiling an instruction that returns a no-op, or when compiling a top-level object such as an xsl:template that compiles into something other than an instruction.
        Throws:
        XPathException - if validation fails

      • isWithinDeclaredStreamableConstruct

        protected boolean isWithinDeclaredStreamableConstruct()

      • generateId

        protected java.lang.String generateId()

      • compileDeclaration

        public void compileDeclaration​(Compilation compilation,
                               ComponentDeclaration decl)
                        throws XPathException
        Compile a declaration in the stylesheet tree for use at run-time.
        Parameters:
        compilation - the compilation episode
        decl - the containing top-level declaration, for example xsl:function or xsl:template
        Throws:
        XPathException - if compilation fails

      • compileSequenceConstructor

        public Expression compileSequenceConstructor​(Compilation compilation,
                                             ComponentDeclaration decl,
                                             boolean includeParams)
                                      throws XPathException
        Compile the children of this instruction on the stylesheet tree, adding the subordinate instructions to the parent instruction on the execution tree.
        Parameters:
        compilation - the Executable
        decl - the Declaration of the containing top-level stylesheet element
        includeParams - true if xsl:param elements are to be treated as child instructions (true for templates but not for functions)
        Returns:
        the compiled sequence constructor
        Throws:
        XPathException - if compilation fails

      • compileSequenceConstructor

        public Expression compileSequenceConstructor​(Compilation compilation,
                                             ComponentDeclaration decl,
                                             SequenceIterator iter,
                                             boolean includeParams)
                                      throws XPathException
        Compile the children of this instruction on the stylesheet tree, adding the subordinate instructions to the parent instruction on the execution tree.
        Parameters:
        compilation - the Executable
        decl - the Declaration of the containing top-level stylesheet element
        iter - Iterator over the children. This is used in the case where there are children that are not part of the sequence constructor, for example the xsl:sort children of xsl:for-each; the iterator can be positioned past such elements.
        includeParams - true if xsl:param elements are to be treated as child instructions (true for templates but not for functions)
        Returns:
        the compiled sequence constructor
        Throws:
        XPathException - if compilation fails

      • setInstructionLocation

        protected static void setInstructionLocation​(StyleElement source,
                                             Expression child)
        Set location information on a compiled instruction
        Parameters:
        source - the parent element
        child - the compiled expression tree for the instruction to be traced

      • allocateLocation

        protected Location allocateLocation()
        Allocate a location
        Returns:
        an location which can be used to report the location of the instruction

      • getWithParamInstructions

        public WithParam[] getWithParamInstructions​(Expression parent,
                                            Compilation compilation,
                                            ComponentDeclaration decl,
                                            boolean tunnel)
                                     throws XPathException
        Get the list of xsl:with-param elements for a calling element (apply-templates, call-template, apply-imports, next-match). This method can be used to get either the tunnel parameters, or the non-tunnel parameters.
        Parameters:
        parent - the compiled form of the parent instruction
        compilation - the compilation episode
        decl - the containing stylesheet declaration
        tunnel - true if the tunnel="yes" parameters are wanted, false to get
        Returns:
        an array of WithParam objects for either the ordinary parameters or the tunnel parameters, as an array containing the results of compiling the xsl:with-param children of this instruction (if any)
        Throws:
        XPathException - if any error is detected

      • compileError

        public void compileError​(XmlProcessingError error)
        Report an error with diagnostic information
        Parameters:
        error - contains information about the error

      • compileError

        public void compileError​(java.lang.String message)
        Report a static error in the stylesheet
        Parameters:
        message - the error message

      • compileError

        public void compileError​(java.lang.String message,
                         StructuredQName errorCode)
        Compile time error, specifying an error code
        Parameters:
        message - the error message
        errorCode - the error code. May be null if not known or not defined

      • compileError

        public void compileError​(java.lang.String message,
                         java.lang.String errorCode)
        Compile time error, specifying an error code
        Parameters:
        message - the error message
        errorCode - the error code. May be null if not known or not defined

      • compileError

        public void compileError​(java.lang.String message,
                         java.lang.String errorCode,
                         Location loc)

      • compileErrorInAttribute

        public void compileErrorInAttribute​(java.lang.String message,
                                    java.lang.String errorCode,
                                    java.lang.String attributeName)
        Compile time error, specifying an error code and the name of the attribute that is in error.
        Parameters:
        message - the error message
        errorCode - the error code. May be null if not known or not defined
        attributeName - the name of the attribute. For attributes in no namespace this is the local part of the name; for namespaced attributes a name in Clark format may be supplied.

      • compileErrorInAttribute

        public void compileErrorInAttribute​(XPathException ex,
                                    java.lang.String attributeName)

      • invalidAttribute

        protected void invalidAttribute​(java.lang.String attributeName,
                                java.lang.String allowedValues)

      • requireXslt40Attribute

        protected boolean requireXslt40Attribute​(java.lang.String attributeName)
        Report an error unless XSLT 4.0 syntax is enabled in the XSLT compiler
        Parameters:
        attributeName - the name of the attribute
        Returns:
        true if OK, false if the attribute should be ignored (in forwards compatibility mode)

      • requireXslt40Element

        protected void requireXslt40Element()
        Report an error unless XSLT 4.0 syntax is enabled in the XSLT compiler

      • compileWarning

        public void compileWarning​(java.lang.String message,
                           StructuredQName errorCode)

      • compileWarning

        public void compileWarning​(java.lang.String message,
                           java.lang.String errorCode)

      • issueWarning

        public void issueWarning​(java.lang.String message,
                         java.lang.String errorCode,
                         Location locator)
        Report a warning to the error listener
        Parameters:
        message - the warning message text
        errorCode - error code identifying the condition
        locator - the location of the problem in the source stylesheet

      • issueWarning

        public void issueWarning​(java.lang.String message,
                         java.lang.String errorCode)

      • isTopLevel

        public boolean isTopLevel()
        Test whether this is a top-level element
        Returns:
        true if the element is a child of the xsl:stylesheet or xsl:package element

      • getBindingInformation

        public SourceBinding getBindingInformation​(StructuredQName name)
        Ask whether this element contains a binding for a variable with a given name; and if it does, return the source binding information
        Parameters:
        name - the variable name
        Returns:
        the binding information if this element binds a variable of this name; otherwise null

      • bindVariable

        public SourceBinding bindVariable​(StructuredQName variableName,
                                  StructuredQName attributeName)
        Bind a variable used in this element to the compiled form of the XSLVariable element in which it is declared
        Parameters:
        variableName - The name of the variable
        attributeName - The name of the attribute containing the variable reference
        Returns:
        the XSLVariableDeclaration (that is, an xsl:variable or xsl:param instruction) for the variable, or null if no declaration of the variable can be found

      • bindLocalVariable

        public SourceBinding bindLocalVariable​(StructuredQName variableName,
                                       StructuredQName attributeName)
        Bind a variable reference used in this element to the compiled form of the XSLVariable element in which it is declared, considering only local variables and params
        Parameters:
        variableName - The name of the variable
        attributeName - The name of the attribute containing the variable reference
        Returns:
        the XSLVariableDeclaration (that is, an xsl:variable or xsl:param instruction) for the variable, or null if no local declaration of the variable can be found

      • seesAvuncularVariables

        protected boolean seesAvuncularVariables()
        Ask whether variables declared in an "uncle" element are visible.
        Returns:
        true for all elements except xsl:fallback and xsl:catch

      • hasImplicitBinding

        protected SourceBinding hasImplicitBinding​(StructuredQName variableName,
                                           StructuredQName attributeName)
        Ask whether this particular element implicitly binds a given variable (used for xsl:accumulator-rule)
        Parameters:
        variableName - the name of the variable
        attributeName - the name of the attribute containing the variable reference, or null if it appears in a contained sequence constructor
        Returns:
        a SourceBinding object representing the binding of this variable if it exists; otherwise null;

      • getObjectName

        public StructuredQName getObjectName()
        Get a name identifying the object of the expression, for example a function name, template name, variable name, key name, element name, etc. This is used only where the name is known statically. If there is no name, the value will be null.
        Returns:
        the name of the object declared in this element, if any

      • setObjectName

        public void setObjectName​(StructuredQName qName)
        Set the object name, for example the name of a function, variable, or template declared on this element
        Parameters:
        qName - the object name as a QName

      • getProperties

        public java.util.Iterator<java.lang.String> getProperties()
        Get an iterator over all the properties available. The values returned by the iterator will be of type String, and each string can be supplied as input to the getProperty() method to retrieve the value of the property.
        Returns:
        an iterator over the available property names