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oracle.security.xmlsec.transform
Class XPathFilter2

java.lang.Object
oracle.security.xmlsec.transform.XSTransformer
oracle.security.xmlsec.transform.XPathFilter2

public class XPathFilter2

extends XSTransformer

Internal use only. Applies XPath filter expressions as a XML-DSIG Transform.

Field Summary

Fields inherited from class oracle.security.xmlsec.transform.XSTransformer

transform

Constructor Summary

XPathFilter2(XSAlgorithmIdentifier trans)
Creates a new XPathFilter instance.

Method Summary

java.lang.String	getAlgorithmURI() Returns the URI string identifying the Transform algorithm.
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

applyTransforms, getInstance, getInstance, getTransform

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

XPathFilter2

public XPathFilter2(XSAlgorithmIdentifier trans)

Creates a new XPathFilter instance.

Parameters:

trans - A XSAlgorithmIdentifier object containing exactly one parameter named "XPath".

Throws:

java.lang.IllegalArgumentException - If the XSAlgorithmIdentifier is not a valid XPath Transform.

Method Detail

getAlgorithmURI

public java.lang.String getAlgorithmURI()

Description copied from class: XSTransformer

Returns the URI string identifying the Transform algorithm.

Specified by:

getAlgorithmURI in class XSTransformer

Returns:

This Transform's URI string.

transform

public XMLContainer transform(XMLContainer source)
                       throws TransformationException

Applies a XPath filter transformation to the given XMLContainer and returns the node list result in a new XMLContainer.

Specified by:

transform in class XSTransformer

Parameters:

source - A XMLContainer on which the transform will operate.

Returns:

A XMLContainer containing the transform node list result.

Throws:

TransformationException - if an error occurs during the transformation process.

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