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Oracle Fusion Middleware XML Security Java API Reference for Oracle Security Developer Tools 11g Release 1 (11.1.1) E10680-03 |
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java.lang.Object
oracle.security.xmlsec.transform.XSTransformer
oracle.security.xmlsec.transform.XPathFilter
public class XPathFilter
Internal use only. Applies XPath filter expressions as a XML-DSIG Transform.
Field Summary |
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Fields inherited from class oracle.security.xmlsec.transform.XSTransformer |
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transform |
Constructor Summary | |
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XPathFilter(XSAlgorithmIdentifier trans) Creates a new XPathFilter instance. |
Method Summary | |
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static java.util.Set |
applyXPath(java.lang.String xpathStr, java.util.Set nodeSet, org.w3c.dom.Node nsNode, org.w3c.dom.Node xpathNode) Applies the transform's XPath expression to the given node-set and returns the resulting node-set. |
java.lang.String |
getAlgorithmURI() Returns the URI string identifying the Transform algorithm. |
java.lang.String |
getXPath() Returns the XPath expression. |
XMLContainer |
transform(XMLContainer source) Applies a XPath filter transformation to the given XMLContainer and returns the node list result in a new XMLContainer . |
Methods inherited from class oracle.security.xmlsec.transform.XSTransformer |
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applyTransforms, getInstance, getInstance, getTransform |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public XPathFilter(XSAlgorithmIdentifier trans)
XPathFilter
instance.
trans
- A XSAlgorithmIdentifier
object containing exactly one parameter named "XPath".java.lang.IllegalArgumentException
- If the XSAlgorithmIdentifier
is not a valid XPath Transform.Method Detail |
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public java.lang.String getXPath()
public static java.util.Set applyXPath(java.lang.String xpathStr, java.util.Set nodeSet, org.w3c.dom.Node nsNode, org.w3c.dom.Node xpathNode) throws XPathException
xpathStr
- The XPath expression to apply to the input node-set.nodeSet
- The input node-set against which the XPath expression is to be evaluated.nsNode
- The Node
, usually the XPath element, which will be used for namespace prefix resolution.xpathNode
- The Node
, usually the Text node containing the XPath expression, which will be the point of reference for the here() function.org.w3c.dom.NodeList
containing the resulting node-set.TransformerException
- If an error occurs while processing the XPath expression.XPathException
public java.lang.String getAlgorithmURI()
XSTransformer
getAlgorithmURI
in class XSTransformer
public XMLContainer transform(XMLContainer source) throws TransformationException
XMLContainer
and returns the node list result in a new XMLContainer
.transform
in class XSTransformer
source
- A XMLContainer
on which the transform will operate.XMLContainer
containing the transform node list result.TransformationException
- if an error occurs during the transformation process.
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Oracle Fusion Middleware XML Security Java API Reference for Oracle Security Developer Tools 11g Release 1 (11.1.1) E10680-03 |
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