Package org.keycloak.saml.common.util

Class DocumentUtil

java.lang.Object

org.keycloak.saml.common.util.DocumentUtil

Direct Known Subclasses:

DocumentUtil

public class DocumentUtil
extends Object

Utility dealing with DOM

Since:

Jan 14, 2009

Author:

[email protected]

Field Summary

Fields

Modifier and Type	Field	Description
static String	feature_disallow_doctype_decl
static String	feature_external_general_entities
static String	feature_external_parameter_entities

Constructor Summary

Constructors

Constructor	Description
DocumentUtil()

Method Summary

Modifier and Type	Method	Description
static String	asString(Document doc)	Get the document as a string while ignoring any exceptions
static Document	createDocument()	Create a new document
static Document	createDocumentWithBaseNamespace(String baseNamespace, String localPart)	Create a document with the root element of the form <someElement xmlns="customNamespace"
static Element	getChildElement(Element doc, QName elementQName)	Get an child element from the parent element given its QName
static Element	getDirectChildElement(Element parent, String targetNamespace, String targetLocalName)	Get a (direct) child Element from the parent Element.
static Document	getDocument(File file)	Get Document from a file
static Document	getDocument(InputStream is)	Get Document from an inputstream
static Document	getDocument(Reader reader)	Parse a document from a reader
static Document	getDocument(String docString)	Parse a document from the string
static String	getDocumentAsString(Document signedDoc)	Marshall a document into a String
static DocumentBuilder	getDocumentBuilder()
static Element	getElement(Document doc, QName elementQName)	Get an element from the document given its QName
static InputStream	getNodeAsStream(Node node)	Stream a DOM Node as an input stream
static String	getNodeAsString(Node node)	Marshall a DOM Node into a String
static InputStream	getSourceAsStream(Source source)	Get the Source as an InputStream
static Source	getXMLSource(Document doc)	Get a Source given a Document

Methods inherited from class java.lang.Object

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

Field Detail

feature_external_general_entities

public static final String feature_external_general_entities

See Also:

Constant Field Values

feature_external_parameter_entities

public static final String feature_external_parameter_entities

See Also:

Constant Field Values

feature_disallow_doctype_decl

public static final String feature_disallow_doctype_decl

See Also:

Constant Field Values

Constructor Detail

DocumentUtil

public DocumentUtil()

Method Detail

createDocument

public static Document createDocument()
                               throws ConfigurationException

Create a new document

Returns:

Throws:

ParserConfigurationException

ConfigurationException

createDocumentWithBaseNamespace

public static Document createDocumentWithBaseNamespace(String baseNamespace,
                                                       String localPart)
                                                throws ProcessingException

Create a document with the root element of the form <someElement xmlns="customNamespace"

Parameters:

baseNamespace -

Returns:

Throws:

ProcessingException

getDocument

public static Document getDocument(String docString)
                            throws ConfigurationException,
                                   ParsingException,
                                   ProcessingException

Parse a document from the string

Parameters:

docString -

Returns:

Throws:

IOException

SAXException

ParserConfigurationException

ConfigurationException

ParsingException

ProcessingException

getDocument

public static Document getDocument(Reader reader)
                            throws ConfigurationException,
                                   ProcessingException,
                                   ParsingException

Parse a document from a reader

Parameters:

reader -

Returns:

Throws:

ParsingException

ParserConfigurationException

IOException

SAXException

ConfigurationException

ProcessingException

getDocument

public static Document getDocument(File file)
                            throws ConfigurationException,
                                   ProcessingException,
                                   ParsingException

Get Document from a file

Parameters:

file -

Returns:

Throws:

ParserConfigurationException

IOException

SAXException

ConfigurationException

ProcessingException

ParsingException

getDocument

public static Document getDocument(InputStream is)
                            throws ConfigurationException,
                                   ProcessingException,
                                   ParsingException

Get Document from an inputstream

Parameters:

is -

Returns:

Throws:

ParserConfigurationException

IOException

SAXException

ConfigurationException

ProcessingException

ParsingException

getDocumentAsString

public static String getDocumentAsString(Document signedDoc)
                                  throws ProcessingException,
                                         ConfigurationException

Marshall a document into a String

Parameters:

signedDoc -

Returns:

Throws:

TransformerFactoryConfigurationError

TransformerException

ProcessingException

ConfigurationException

getNodeAsString

public static String getNodeAsString(Node node)
                              throws ProcessingException,
                                     ConfigurationException

Marshall a DOM Node into a String

Parameters:

node -

Returns:

Throws:

ProcessingException

ConfigurationException

getElement

public static Element getElement(Document doc,
                                 QName elementQName)

Get an element from the document given its QName

First an attempt to get the element based on its namespace is made, failing which an element with the localpart ignoring any namespace is returned.

Parameters:

doc -

elementQName -

Returns:

getChildElement

public static Element getChildElement(Element doc,
                                      QName elementQName)

Get an child element from the parent element given its QName

First an attempt to get the element based on its namespace is made, failing which an element with the localpart ignoring any namespace is returned.

Parameters:

doc -

elementQName -

Returns:

getNodeAsStream

public static InputStream getNodeAsStream(Node node)
                                   throws ConfigurationException,
                                          ProcessingException

Stream a DOM Node as an input stream

Parameters:

node -

Returns:

Throws:

TransformerFactoryConfigurationError

TransformerException

ConfigurationException

ProcessingException

getSourceAsStream

public static InputStream getSourceAsStream(Source source)
                                     throws ConfigurationException,
                                            ProcessingException

Get the Source as an InputStream

Parameters:

source -

Returns:

Throws:

ConfigurationException

ProcessingException

getXMLSource

public static Source getXMLSource(Document doc)

Get a Source given a Document

Parameters:

doc -

Returns:

asString

public static String asString(Document doc)

Get the document as a string while ignoring any exceptions

Parameters:

doc -

Returns:

getDocumentBuilder

public static DocumentBuilder getDocumentBuilder()
                                          throws ParserConfigurationException

Throws:

ParserConfigurationException

getDirectChildElement

public static Element getDirectChildElement(Element parent,
                                            String targetNamespace,
                                            String targetLocalName)

Get a (direct) child Element from the parent Element.

Parameters:

parent - parent element

targetNamespace - namespace URI

targetLocalName - local name

Returns:

a child element matching the target namespace and localname, where Node.getParentNode() is the parent input parameter