Package org.rumbledb.runtime.functions.xml

Class DocumentUriFunctionIterator

java.lang.Object
org.rumbledb.runtime.plan.RuntimePlan<Item>
org.rumbledb.runtime.plan.ItemRuntimePlan
org.rumbledb.runtime.functions.base.LocalFunctionCallIterator
org.rumbledb.runtime.functions.xml.DocumentUriFunctionIterator
All Implemented Interfaces:
Serializable, LocalRuntimePlan<Item>
public class DocumentUriFunctionIterator extends LocalFunctionCallIterator
Implementation of the fn:document-uri function according to XPath and XQuery Functions and Operators 3.1 (https://www.w3.org/TR/xpath-functions-31/#func-document-uri) and the XDM 3.1 document-uri accessor. XDM 3.1 Section 5.4 document-uri Accessor. dm:document-uri($n as document-node()) as xs:anyURI? "The dm:document-uri accessor returns the value of the document-uri property of a document node, if it has one; otherwise it returns the empty sequence." Function signature (Functions and Operators 3.1, fn:document-uri):
  • fn:document-uri($arg as node()?) as xs:anyURI?
Rules:
  • If the argument is supplied and is the empty sequence, the function returns the empty sequence.
  • Otherwise, the function returns dm:document-uri($arg).
See Also:

  • Constructor Details

  • Method Details

    • createNativeCursor

      public Cursor<Item> createNativeCursor(DynamicContext context)
      Description copied from interface: LocalRuntimePlan
      Creates an independent cursor for one native local evaluation.
      Parameters:
      context - the dynamic context for that evaluation
      Returns:
      an unopened cursor