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XML Security, 1.6 | |||||||||
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java.lang.Objectjavax.xml.crypto.dsig.TransformService
com.ibm.xml.crypto.dsig.dom.transform.TransformBase
com.ibm.xml.crypto.dsig.dom.transform.XPath2Transformer
public class XPath2Transformer
Field Summary |
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Fields inherited from class com.ibm.xml.crypto.dsig.dom.transform.TransformBase |
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node, spec |
Fields inherited from interface javax.xml.crypto.dsig.Transform |
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BASE64, ENVELOPED, XPATH, XPATH2, XSLT |
Constructor Summary | |
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XPath2Transformer()
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Method Summary | |
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void |
init(TransformParameterSpec spec)
Initializes this TransformService with the specified
parameters. |
void |
init(XMLStructure parent,
XMLCryptoContext xcontext)
Initializes this TransformService with the specified
parameters and document context. |
void |
marshalParams(XMLStructure parent,
XMLCryptoContext xcontext)
Marshals the algorithm-specific parameters. |
Data |
transform(Data in,
XMLCryptoContext xcontext)
Transforms the specified data using the underlying transform algorithm. |
Methods inherited from class com.ibm.xml.crypto.dsig.dom.transform.TransformBase |
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getContext, getNode, getParameterSpec, isFeatureSupported, setNode, toNodeSet, transform |
Methods inherited from class javax.xml.crypto.dsig.TransformService |
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getAlgorithm, getInstance, getInstance, getInstance, getMechanismType, getProvider |
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 XPath2Transformer()
Method Detail |
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public void init(TransformParameterSpec spec) throws java.security.InvalidAlgorithmParameterException
TransformService
TransformService
with the specified
parameters.
If the parameters exist in XML form, the
TransformService.init(XMLStructure, XMLCryptoContext)
method should be used to
initialize the TransformService
.
init
in class TransformBase
spec
- the algorithm parameters (may be null
if
not required or optional)
java.security.InvalidAlgorithmParameterException
- if the specified parameters
are invalid for this algorithmpublic void marshalParams(XMLStructure parent, XMLCryptoContext xcontext) throws MarshalException
TransformService
marshalParams
in class TransformBase
parent
- a mechanism-specific structure containing the parent
node that the marshalled parameters should be appended toxcontext
- may be null
MarshalException
- if the parameters cannot be marshalledpublic void init(XMLStructure parent, XMLCryptoContext xcontext) throws java.security.InvalidAlgorithmParameterException
TransformService
TransformService
with the specified
parameters and document context.
init
in class TransformBase
xcontext
- may be nullparent
- a mechanism-specific structure containing the parent
structure
java.security.InvalidAlgorithmParameterException
- if the specified parameters
are invalid for this algorithmpublic Data transform(Data in, XMLCryptoContext xcontext) throws TransformException
Transform
transform
in interface Transform
in
- the data to be transformedxcontext
- the XMLCryptoContext
containing
additional context (may be null
if not applicable)
TransformException
- if an error occurs while executing the
transform
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