public class XPathType extends Object
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>
Modifier and Type | Class | Description |
---|---|---|
static class |
XPathType.Filter |
Represents the filter set operation. |
Constructor | Description |
---|---|
XPathType |
Creates an XPathType instance with the specified XPath expression and filter. |
XPathType |
Creates an XPathType instance with the specified XPath expression, filter, and namespace map. |
Modifier and Type | Method | Description |
---|---|---|
String |
getExpression() |
Returns the XPath expression to be evaluated. |
XPathType.Filter |
getFilter() |
Returns the filter operation. |
Map |
getNamespaceMap() |
Returns a map of namespace prefixes. |
public XPathType(String expression, XPathType.Filter filter)
XPathType
instance with the specified XPath expression and filter.expression
- the XPath expression to be evaluatedfilter
- the filter operation (XPathType.Filter.INTERSECT
, XPathType.Filter.SUBTRACT
, or XPathType.Filter.UNION
)NullPointerException
- if expression
or filter
is null
public XPathType(String expression, XPathType.Filter filter, Map<String,String> namespaceMap)
XPathType
instance with the specified XPath expression, filter, and namespace map. The map is copied to protect against subsequent modification.expression
- the XPath expression to be evaluatedfilter
- the filter operation (XPathType.Filter.INTERSECT
, XPathType.Filter.SUBTRACT
, or XPathType.Filter.UNION
)namespaceMap
- the map of namespace prefixes. Each key is a namespace prefix String
that maps to a corresponding namespace URI String
.NullPointerException
- if expression
, filter
or namespaceMap
are null
ClassCastException
- if any of the map's keys or entries are not of type String
public String getExpression()
public XPathType.Filter getFilter()
public Map<String,String> getNamespaceMap()
String
that maps to a corresponding namespace URI String
. This implementation returns an unmodifiable map
.
Map
of namespace prefixes to namespace URIs (may be empty, but never null
)
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https://docs.oracle.com/en/java/javase/21/docs/api/java.xml.crypto/javax/xml/crypto/dsig/spec/XPathType.html