electric.xml.canonical
Class ExclusiveCanonicalizer

java.lang.Object
  electric.xml.canonical.Canonicalizer
      electric.xml.canonical.ExclusiveCanonicalizer

All Implemented Interfaces:

ICanonicalizer, IXMLConstants, IXPathConstants

public class ExclusiveCanonicalizer

extends Canonicalizer

implements IXMLConstants, IXPathConstants

ExcCanonicalizer

Author:

webMethods

Field Summary

protected java.util.Hashtable	prefixList
static java.lang.String	UTF8
protected java.io.Writer	writer

Fields inherited from class electric.xml.canonical.Canonicalizer

ALL_NODES_PATH

Fields inherited from interface electric.xml.IXMLConstants

ATTLIST_START, ATTLIST_STOP, CDATA, CDATA_START, CDATA_STOP, CLOSE_TAG, COLON, COMMENT_START, COMMENT_STOP, DOCTYPE_START, DOCTYPE_STOP, ELEMENTDECL_START, ELEMENTDECL_STOP, ENCODING, ENTITYDECL_START, ENTITYDECL_STOP, ID, ID_CASE, INSTRUCTION_START, INSTRUCTION_STOP, NEGATIVE_INFINITY, NOT_A_NUMBER, NOTATIONDECL_START, NOTATIONDECL_STOP, NULL, OPEN_TAG, POSITIVE_INFINITY, PUBLIC, SPECIALS, STANDALONE, SUBSTITUTES, SYSTEM, UNDEFINED, VERSION, XML, XML_NAMESPACE, XMLDECL_START, XMLDECL_STOP, XMLNS, XMLNS_NAMESPACE

Fields inherited from interface electric.xml.IXPathConstants

XPATH_FULL, XPATH_PARTIAL

Constructor Summary

ExclusiveCanonicalizer()

Method Summary

void	canonicalize(NodeSet nodeSet, Node root, java.io.OutputStream output) Write the canonicalized node set to the given output stream.
protected static boolean	visiblyUtilizes(Element e, java.lang.String P, java.lang.String V, NodeSet nodeSet) An element E in a document subset visibly utilizes a namespace declaration (a namespace prefix P and bound value V, if ???).
protected void	writeAttribute(Attribute root, NodeSet nodeSet, java.util.Stack state, boolean writeNode)
protected void	writeDocument(Document document, NodeSet nodeSet, java.util.Stack state, boolean writeNode)
protected void	writeElement(Element element, NodeSet nodeSet, java.util.Stack state, boolean writeNode)
protected void	writeNamespace(XPathNamespace root, NodeSet nodeSet, java.util.Stack state, boolean writeNode)
protected void	writeNamespaceNode(java.lang.String name, java.lang.String value)
protected void	writeText(Text root, NodeSet nodeSet, java.util.Stack state, boolean writeNode)

Methods inherited from class electric.xml.canonical.Canonicalizer

canonicalize, write

Methods inherited from class java.lang.Object

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

Field Detail

UTF8

public static final java.lang.String UTF8

writer

protected java.io.Writer writer

prefixList

protected java.util.Hashtable prefixList

Constructor Detail

ExclusiveCanonicalizer

public ExclusiveCanonicalizer()

Method Detail

visiblyUtilizes

protected static boolean visiblyUtilizes(Element e,
                                         java.lang.String P,
                                         java.lang.String V,
                                         NodeSet nodeSet)
                                  throws java.lang.Exception

An element E in a document subset visibly utilizes a namespace declaration (a namespace prefix P and bound value V, if ???).

Throws:

java.lang.Exception

writeText

protected void writeText(Text root,
                         NodeSet nodeSet,
                         java.util.Stack state,
                         boolean writeNode)
                  throws java.lang.Exception

Specified by:

writeText in class Canonicalizer

Parameters:

root -

nodeSet -

state -

writeNode -

Throws:

java.lang.Exception

writeNamespace

protected void writeNamespace(XPathNamespace root,
                              NodeSet nodeSet,
                              java.util.Stack state,
                              boolean writeNode)
                       throws java.lang.Exception

Specified by:

writeNamespace in class Canonicalizer

Parameters:

root -

nodeSet -

state -

writeNode -

Throws:

java.lang.Exception

writeNamespaceNode

protected void writeNamespaceNode(java.lang.String name,
                                  java.lang.String value)
                           throws java.io.IOException

Parameters:

name -

value -

Throws:

java.io.IOException

writeAttribute

protected void writeAttribute(Attribute root,
                              NodeSet nodeSet,
                              java.util.Stack state,
                              boolean writeNode)
                       throws java.lang.Exception

Specified by:

writeAttribute in class Canonicalizer

Parameters:

root -

nodeSet -

state -

writeNode -

Throws:

java.lang.Exception

writeDocument

protected void writeDocument(Document document,
                             NodeSet nodeSet,
                             java.util.Stack state,
                             boolean writeNode)
                      throws java.lang.Exception

Specified by:

writeDocument in class Canonicalizer

Parameters:

document -

nodeSet -

state -

writeNode -

Throws:

java.lang.Exception

writeElement

protected void writeElement(Element element,
                            NodeSet nodeSet,
                            java.util.Stack state,
                            boolean writeNode)
                     throws java.lang.Exception

Specified by:

writeElement in class Canonicalizer

Parameters:

element -

nodeSet -

state -

writeNode -

Throws:

java.lang.Exception

canonicalize

public void canonicalize(NodeSet nodeSet,
                         Node root,
                         java.io.OutputStream output)
                  throws CanonicalizationException

Write the canonicalized node set to the given output stream. The spec requires the output to be encoded in UTF8.

Specified by:

canonicalize in interface ICanonicalizer

Specified by:

canonicalize in class Canonicalizer

Parameters:

nodeSet -

root -

output -

Throws:

CanonicalizationException