org.apache.jcp.xml.dsig.internal.dom
Class ApacheTransform

java.lang.Object
  javax.xml.crypto.dsig.TransformService
      org.apache.jcp.xml.dsig.internal.dom.ApacheTransform

All Implemented Interfaces:

AlgorithmMethod, Transform, XMLStructure

Direct Known Subclasses:

DOMBase64Transform, DOMEnvelopedTransform, DOMXPathFilter2Transform, DOMXPathTransform, DOMXSLTTransform

public abstract class ApacheTransform
extends TransformService

This is a wrapper/glue class which invokes the Apache XML-Security Transform.

Author:

Sean Mullan, Erwin van der Koogh

Field Summary

protected Document	ownerDoc
protected TransformParameterSpec	params
protected Element	transformElem

Fields inherited from interface javax.xml.crypto.dsig.Transform

BASE64, ENVELOPED, XPATH, XPATH2, XSLT

Constructor Summary

ApacheTransform()

Method Summary

AlgorithmParameterSpec	getParameterSpec()
void	init(XMLStructure parent, XMLCryptoContext context)
boolean	isFeatureSupported(String feature)
void	marshalParams(XMLStructure parent, XMLCryptoContext context)
Data	transform(Data data, XMLCryptoContext xc)
Data	transform(Data data, XMLCryptoContext xc, OutputStream os)

Methods inherited from class javax.xml.crypto.dsig.TransformService

getAlgorithm, getInstance, getInstance, getInstance, getMechanismType, getProvider, init

Methods inherited from class java.lang.Object

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

Field Detail

ownerDoc

protected Document ownerDoc

transformElem

protected Element transformElem

params

protected TransformParameterSpec params

Constructor Detail

ApacheTransform

public ApacheTransform()

Method Detail

getParameterSpec

public final AlgorithmParameterSpec getParameterSpec()

init

public void init(XMLStructure parent,
                 XMLCryptoContext context)
          throws InvalidAlgorithmParameterException

Specified by:

init in class TransformService

Throws:

InvalidAlgorithmParameterException

marshalParams

public void marshalParams(XMLStructure parent,
                          XMLCryptoContext context)
                   throws MarshalException

Specified by:

marshalParams in class TransformService

Throws:

MarshalException

transform

public Data transform(Data data,
                      XMLCryptoContext xc)
               throws TransformException

Throws:

TransformException

transform

public Data transform(Data data,
                      XMLCryptoContext xc,
                      OutputStream os)
               throws TransformException

Throws:

TransformException

isFeatureSupported

public final boolean isFeatureSupported(String feature)