public class

XPathType

extends Object
java.lang.Object
   ↳ javax.xml.crypto.dsig.spec.XPathType

Class Overview

The XML Schema Definition of the XPath element as defined in the W3C Recommendation for XML-Signature XPath Filter 2.0:


 <schema xmlns="http://www.w3.org/2001/XMLSchema"
         xmlns:xf="http://www.w3.org/2002/06/xmldsig-filter2"
         targetNamespace="http://www.w3.org/2002/06/xmldsig-filter2"
         version="0.1" elementFormDefault="qualified">

 <element name="XPath"
          type="xf:XPathType"/>

 <complexType name="XPathType">
   <simpleContent>
     <extension base="string">
       <attribute name="Filter">
         <simpleType>
           <restriction base="string">
             <enumeration value="intersect"/>
             <enumeration value="subtract"/>
             <enumeration value="union"/>
           </restriction>
         </simpleType>
       </attribute>
     </extension>
   </simpleContent>
 </complexType>
 

Summary

Nested Classes
class XPathType.Filter Represents the filter set operation. 
Public Constructors
XPathType(String expression, XPathType.Filter filter)
Creates an XPathType instance with the specified XPath expression and filter.
XPathType(String expression, XPathType.Filter filter, Map namespaceMap)
Creates an XPathType instance with the specified XPath expression, filter, and namespace map.
Public Methods
String getExpression()
Returns the XPath expression to be evaluated.
XPathType.Filter getFilter()
Returns the filter operation.
Map getNamespaceMap()
Returns a map of namespace prefixes.
[Expand]
Inherited Methods
From class java.lang.Object

Public Constructors

public XPathType (String expression, XPathType.Filter filter)

Creates an XPathType instance with the specified XPath expression and filter.

Parameters
expression the XPath expression to be evaluated
filter the filter operation (INTERSECT, SUBTRACT, or UNION)
Throws
NullPointerException if expression or filter is null

public XPathType (String expression, XPathType.Filter filter, Map namespaceMap)

Creates an XPathType instance with the specified XPath expression, filter, and namespace map. The map is copied to protect against subsequent modification.

Parameters
expression the XPath expression to be evaluated
filter the filter operation (INTERSECT, SUBTRACT, or UNION)
namespaceMap the map of namespace prefixes. Each key is a namespace prefix String that maps to a corresponding namespace URI String.
Throws
NullPointerException if expression, filter or namespaceMap are null
ClassCastException if any of the map's keys or entries are not of type String

Public Methods

public String getExpression ()

Returns the XPath expression to be evaluated.

Returns
  • the XPath expression to be evaluated

public XPathType.Filter getFilter ()

Returns the filter operation.

Returns
  • the filter operation

public Map getNamespaceMap ()

Returns a map of namespace prefixes. Each key is a namespace prefix String that maps to a corresponding namespace URI String.

This implementation returns an unmodifiable map.

Returns
  • a Map of namespace prefixes to namespace URIs (may be empty, but never null)