org.apache.axiom.om.util

Class DigestGenerator

java.lang.Object

org.apache.axiom.om.util.DigestGenerator

public class DigestGenerator
extends java.lang.Object

Helper class to provide the functionality of the digest value generation. This is an implementation of the DOMHASH algorithm on OM.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	md5DigestAlgorithm String representing the MD5 digest algorithm
static java.lang.String	sha1DigestAlgorithm String representing the SHA1 digest algorithm
static java.lang.String	shaDigestAlgorithm String representing the SHA digest algorithm

Constructor Summary

Constructors

Constructor and Description
DigestGenerator()

Method Summary

Modifier and Type	Method and Description
boolean	compareOMAttribute(OMAttribute attribute, OMAttribute comparingAttribute, java.lang.String digestAlgorithm) Compares two OMAttributes for the XML equality
boolean	compareOMDocument(OMDocument document, OMDocument comparingDocument, java.lang.String digestAlgorithm) Compares two OMDocuments for the XML equality
boolean	compareOMNode(OMNode node, OMNode comparingNode, java.lang.String digestAlgorithm) Compares two OMNodes for the XML equality
java.util.Collection	getAttributesWithoutNS(OMElement element) Gets the collection of attributes which are none namespace declarations for an OMElement
byte[]	getDigest(OMAttribute attribute, java.lang.String digestAlgorithm) This method is an overloaded method for the digest generation for OMAttribute
byte[]	getDigest(OMDocument document, java.lang.String digestAlgorithm) This method is an overloaded method for the digest generation for OMDocument
byte[]	getDigest(OMElement element, java.lang.String digestAlgorithm) This method is an overloaded method for the digest generation for OMElement
byte[]	getDigest(OMNode node, java.lang.String digestAlgorithm) This method is an overloaded method for the digest generation for OMNode
byte[]	getDigest(OMProcessingInstruction pi, java.lang.String digestAlgorithm) This method is an overloaded method for the digest generation for OMProcessingInstruction
byte[]	getDigest(OMText text, java.lang.String digestAlgorithm) This method is an overloaded method for the digest generation for OMText
java.lang.String	getExpandedName(OMAttribute attribute) This method is an overloaded method for getting the expanded name namespaceURI followed by the local name for OMAttribute
java.lang.String	getExpandedName(OMElement element) This method is an overloaded method for getting the expanded name namespaceURI followed by the local name for OMElement
java.lang.String	getStringRepresentation(byte[] array) Gets the String representation of the byte array
java.util.Collection	getValidElements(OMDocument document) Gets the valid element collection of an OMDocument.
private java.lang.String	internalGetExpandedName(OMNamedInformationItem informationItem)

Methods inherited from class java.lang.Object

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

Field Detail

md5DigestAlgorithm

public static final java.lang.String md5DigestAlgorithm

String representing the MD5 digest algorithm

See Also:

Constant Field Values

shaDigestAlgorithm

public static final java.lang.String shaDigestAlgorithm

String representing the SHA digest algorithm

See Also:

Constant Field Values

sha1DigestAlgorithm

public static final java.lang.String sha1DigestAlgorithm

String representing the SHA1 digest algorithm

See Also:

Constant Field Values

Constructor Detail

DigestGenerator

public DigestGenerator()

Method Detail

getDigest

public byte[] getDigest(OMDocument document,
                        java.lang.String digestAlgorithm)
                 throws OMException

This method is an overloaded method for the digest generation for OMDocument

Parameters:

document -

digestAlgorithm -

Returns:

Returns a byte array representing the calculated digest

Throws:

OMException

getDigest

public byte[] getDigest(OMNode node,
                        java.lang.String digestAlgorithm)

This method is an overloaded method for the digest generation for OMNode

Parameters:

node -

digestAlgorithm -

Returns:

Returns a byte array representing the calculated digest value

getDigest

public byte[] getDigest(OMElement element,
                        java.lang.String digestAlgorithm)
                 throws OMException

This method is an overloaded method for the digest generation for OMElement

Parameters:

element -

digestAlgorithm -

Returns:

Returns a byte array representing the calculated digest value

Throws:

OMException

getDigest

public byte[] getDigest(OMProcessingInstruction pi,
                        java.lang.String digestAlgorithm)
                 throws OMException

This method is an overloaded method for the digest generation for OMProcessingInstruction

Parameters:

pi -

digestAlgorithm -

Returns:

Returns a byte array representing the calculated digest value

Throws:

OMException

getDigest

public byte[] getDigest(OMAttribute attribute,
                        java.lang.String digestAlgorithm)
                 throws OMException

This method is an overloaded method for the digest generation for OMAttribute

Parameters:

attribute -

digestAlgorithm -

Returns:

Returns a byte array representing the calculated digest value

Throws:

OMException

getDigest

public byte[] getDigest(OMText text,
                        java.lang.String digestAlgorithm)
                 throws OMException

This method is an overloaded method for the digest generation for OMText

Parameters:

text -

digestAlgorithm -

Returns:

Returns a byte array representing the calculated digest value

Throws:

OMException

getExpandedName

public java.lang.String getExpandedName(OMElement element)

This method is an overloaded method for getting the expanded name namespaceURI followed by the local name for OMElement

Parameters:

element -

Returns:

Returns the expanded name of OMElement

getExpandedName

public java.lang.String getExpandedName(OMAttribute attribute)

This method is an overloaded method for getting the expanded name namespaceURI followed by the local name for OMAttribute

Parameters:

attribute -

Returns:

Returns the expanded name of the OMAttribute

internalGetExpandedName

private java.lang.String internalGetExpandedName(OMNamedInformationItem informationItem)

getAttributesWithoutNS

public java.util.Collection getAttributesWithoutNS(OMElement element)

Gets the collection of attributes which are none namespace declarations for an OMElement

Parameters:

element -

Returns:

Returns the collection of attributes which are none namespace declarations

getValidElements

public java.util.Collection getValidElements(OMDocument document)

Gets the valid element collection of an OMDocument. OMElement and OMProcessingInstruction only

Parameters:

document -

Returns:

Returns a collection of OMProcessingInstructions and OMElements

getStringRepresentation

public java.lang.String getStringRepresentation(byte[] array)

Gets the String representation of the byte array

Parameters:

array -

Returns:

Returns the String of the byte

compareOMNode

public boolean compareOMNode(OMNode node,
                             OMNode comparingNode,
                             java.lang.String digestAlgorithm)

Compares two OMNodes for the XML equality

Parameters:

node -

comparingNode -

digestAlgorithm -

Returns:

Returns true if the OMNode XML contents are equal

compareOMDocument

public boolean compareOMDocument(OMDocument document,
                                 OMDocument comparingDocument,
                                 java.lang.String digestAlgorithm)

Compares two OMDocuments for the XML equality

Parameters:

document -

comparingDocument -

digestAlgorithm -

Returns:

Returns true if the OMDocument XML content are equal

compareOMAttribute

public boolean compareOMAttribute(OMAttribute attribute,
                                  OMAttribute comparingAttribute,
                                  java.lang.String digestAlgorithm)

Compares two OMAttributes for the XML equality

Parameters:

attribute -

comparingAttribute -

digestAlgorithm -

Returns:

Returns true if the OMDocument XML content are equal