org.apache.xml.security.c14n
Class CanonicalizerSpi

java.lang.Object
  org.apache.xml.security.c14n.CanonicalizerSpi

Direct Known Subclasses:

CanonicalizerBase

public abstract class CanonicalizerSpi
extends Object

Base class which all Canonicalization algorithms extend.

Author:

Christian Geuer-Pollmann

Field Summary

protected boolean	reset Reset the writer after a c14n
protected boolean	secureValidation

Constructor Summary

CanonicalizerSpi()

Method Summary

byte[]	engineCanonicalize(byte[] inputBytes) Method canonicalize
abstract byte[]	engineCanonicalizeSubTree(Node rootNode) C14n a node tree.
abstract byte[]	engineCanonicalizeSubTree(Node rootNode, String inclusiveNamespaces) C14n a node tree.
byte[]	engineCanonicalizeXPathNodeSet(NodeList xpathNodeSet) Method engineCanonicalizeXPathNodeSet
byte[]	engineCanonicalizeXPathNodeSet(NodeList xpathNodeSet, String inclusiveNamespaces) Method engineCanonicalizeXPathNodeSet
abstract byte[]	engineCanonicalizeXPathNodeSet(Set<Node> xpathNodeSet) C14n a nodeset
abstract byte[]	engineCanonicalizeXPathNodeSet(Set<Node> xpathNodeSet, String inclusiveNamespaces) C14n a nodeset
abstract boolean	engineGetIncludeComments() Returns true if comments are included
abstract String	engineGetURI() Returns the URI of this engine.
boolean	isSecureValidation()
void	setSecureValidation(boolean secureValidation)
abstract void	setWriter(OutputStream os) Sets the writer where the canonicalization ends.

Methods inherited from class java.lang.Object

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

Field Detail

reset

protected boolean reset

Reset the writer after a c14n

secureValidation

protected boolean secureValidation

Constructor Detail

CanonicalizerSpi

public CanonicalizerSpi()

Method Detail

engineCanonicalize

public byte[] engineCanonicalize(byte[] inputBytes)
                          throws ParserConfigurationException,
                                 IOException,
                                 SAXException,
                                 CanonicalizationException

Method canonicalize

Parameters:

inputBytes -

Returns:

the c14n bytes.

Throws:

CanonicalizationException

IOException

ParserConfigurationException

SAXException

engineCanonicalizeXPathNodeSet

public byte[] engineCanonicalizeXPathNodeSet(NodeList xpathNodeSet)
                                      throws CanonicalizationException

Method engineCanonicalizeXPathNodeSet

Parameters:

xpathNodeSet -

Returns:

the c14n bytes

Throws:

CanonicalizationException

engineCanonicalizeXPathNodeSet

public byte[] engineCanonicalizeXPathNodeSet(NodeList xpathNodeSet,
                                             String inclusiveNamespaces)
                                      throws CanonicalizationException

Method engineCanonicalizeXPathNodeSet

Parameters:

xpathNodeSet -

inclusiveNamespaces -

Returns:

the c14n bytes

Throws:

CanonicalizationException

engineGetURI

public abstract String engineGetURI()

Returns the URI of this engine.

Returns:

the URI

engineGetIncludeComments

public abstract boolean engineGetIncludeComments()

Returns true if comments are included

Returns:

true if comments are included

engineCanonicalizeXPathNodeSet

public abstract byte[] engineCanonicalizeXPathNodeSet(Set<Node> xpathNodeSet)
                                               throws CanonicalizationException

C14n a nodeset

Parameters:

xpathNodeSet -

Returns:

the c14n bytes

Throws:

CanonicalizationException

engineCanonicalizeXPathNodeSet

public abstract byte[] engineCanonicalizeXPathNodeSet(Set<Node> xpathNodeSet,
                                                      String inclusiveNamespaces)
                                               throws CanonicalizationException

C14n a nodeset

Parameters:

xpathNodeSet -

inclusiveNamespaces -

Returns:

the c14n bytes

Throws:

CanonicalizationException

engineCanonicalizeSubTree

public abstract byte[] engineCanonicalizeSubTree(Node rootNode)
                                          throws CanonicalizationException

C14n a node tree.

Parameters:

rootNode -

Returns:

the c14n bytes

Throws:

CanonicalizationException

engineCanonicalizeSubTree

public abstract byte[] engineCanonicalizeSubTree(Node rootNode,
                                                 String inclusiveNamespaces)
                                          throws CanonicalizationException

C14n a node tree.

Parameters:

rootNode -

inclusiveNamespaces -

Returns:

the c14n bytes

Throws:

CanonicalizationException

setWriter

public abstract void setWriter(OutputStream os)

Sets the writer where the canonicalization ends. ByteArrayOutputStream if none is set.

Parameters:

os -

isSecureValidation

public boolean isSecureValidation()

setSecureValidation

public void setSecureValidation(boolean secureValidation)