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.

Field Summary

Fields

Modifier and Type	Field	Description
private Transform	apacheTransform
private static final org.slf4j.Logger	LOG
protected Document	ownerDoc
protected TransformParameterSpec	params
protected Element	transformElem

Fields inherited from interface Transform

BASE64, ENVELOPED, XPATH, XPATH2, XSLT

Constructor Summary

Constructors

Constructor	Description
ApacheTransform()

Method Summary

Modifier and Type	Method	Description
final AlgorithmParameterSpec	getParameterSpec()
void	init(XMLStructure parent, XMLCryptoContext context)
final boolean	isFeatureSupported(String feature)
void	marshalParams(XMLStructure parent, XMLCryptoContext context)
Data	transform(Data data, XMLCryptoContext xc)
Data	transform(Data data, XMLCryptoContext xc, OutputStream os)
private Data	transformIt(Data data, XMLCryptoContext xc, OutputStream os)

Methods inherited from class TransformService

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

Methods inherited from class Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

apacheTransform

private Transform apacheTransform

ownerDoc

protected Document ownerDoc

transformElem

protected Element transformElem

params

protected TransformParameterSpec params

Constructor Details

ApacheTransform

public ApacheTransform()

Method Details

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

transformIt

private Data transformIt(Data data,
 XMLCryptoContext xc,
 OutputStream os)
                  throws TransformException

Throws:

TransformException

isFeatureSupported

public final boolean isFeatureSupported(String feature)