Class XPathFilterParameterSpec
java.lang.Object
javax.xml.crypto.dsig.spec.XPathFilterParameterSpec
- All Implemented Interfaces:
- AlgorithmParameterSpec,- TransformParameterSpec
Parameters for the 
 XPath Filtering Transform Algorithm.
 The parameters include the XPath expression and an optional 
Map
 of additional namespace prefix mappings. The XML Schema Definition of
 the XPath Filtering transform parameters is defined as:
 
 <element name="XPath" type="string"/>
 - Since:
- 1.6
- See Also:
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Constructor SummaryConstructorsConstructorDescriptionXPathFilterParameterSpec(String xPath) Creates anXPathFilterParameterSpecwith the specified XPath expression.XPathFilterParameterSpec(String xPath, Map<String, String> namespaceMap) Creates anXPathFilterParameterSpecwith the specified XPath expression and namespace map.
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Method Summary
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Constructor Details- 
XPathFilterParameterSpecCreates anXPathFilterParameterSpecwith the specified XPath expression.- Parameters:
- xPath- the XPath expression to be evaluated
- Throws:
- NullPointerException- if- xPathis- null
 
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XPathFilterParameterSpecCreates anXPathFilterParameterSpecwith the specified XPath expression and namespace map. The map is copied to protect against subsequent modification.- Parameters:
- xPath- the XPath expression to be evaluated
- namespaceMap- the map of namespace prefixes. Each key is a namespace prefix- Stringthat maps to a corresponding namespace URI- String.
- Throws:
- NullPointerException- if- xPathor- namespaceMapare- null
- ClassCastException- if any of the map's keys or entries are not of type- String
 
 
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Method Details- 
getXPathReturns the XPath expression to be evaluated.- Returns:
- the XPath expression to be evaluated
 
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getNamespaceMapReturns a map of namespace prefixes. Each key is a namespace prefixStringthat maps to a corresponding namespace URIString.This implementation returns an unmodifiable map.- Returns:
- a Mapof namespace prefixes to namespace URIs (may be empty, but nevernull)
 
 
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