Package org.cdlib.mrt.utility

Class DOMParser

java.lang.Object

org.cdlib.mrt.utility.DOMParser

public class DOMParser
extends Object

Constructor Summary

Constructors

Constructor	Description
DOMParser()

Method Summary

Modifier and Type	Method	Description
static String	convertNodeToString(Node node)	Convert node to string
static Document	doParse(InputStream istream, LoggerInf logger)	parse xml contained from input stream InputStream Contains logger param Logger Logger to receive messages, if any
static Document	doParse(InputStream istream, LoggerInf logger, boolean validate, boolean nsAware, boolean expandEntities)	parse xml contained from input stream InputStream Contains logger
static Element	getFirstNode(Element elem, String name)	Stub method: Return first decendant element matching a specific string name (xpath=name[1]
static Element	getFirstNode(Element elem, String name, LoggerInf logger)	Return first decendant element matching a specific string name (xpath=name[1] Contains logger
static NodeList	getNodeList(Node node, String expression, LoggerInf logger)	Same as above, fewer parameters Logging routine not added since the original code for this method did no have a "throw" in the catch (TransformerException te) which indicates that it may not be worth logging.
static String	getSimpleElementText(Node node, LoggerInf logger)	Return concatinated string text values for all text nodes that are children of this node Contains logger
static TransformerFactory	getXalanTransformer()
static DocumentBuilder	setup(LoggerInf logger, boolean validate, boolean nsAware, boolean expandEntities)	get parser Contains logger

Methods inherited from class java.lang.Object

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

Constructor Details

DOMParser

public DOMParser()

Method Details

getSimpleElementText

public static String getSimpleElementText(Node node,
 LoggerInf logger)
                                   throws TException

Return concatinated string text values for all text nodes that are children of this node Contains logger

Parameters:

elem - base element to extract text nodes

Logger - Logger to receive messages, if any

Returns:

string containing concatinated text nodes

Throws:

TException

doParse

public static Document doParse(InputStream istream,
 LoggerInf logger)
                        throws TException

parse xml contained from input stream InputStream Contains logger param Logger Logger to receive messages, if any

Returns:

root element node for DOM

Throws:

TException

doParse

public static Document doParse(InputStream istream,
 LoggerInf logger,
 boolean validate,
 boolean nsAware,
 boolean expandEntities)
                        throws TException

parse xml contained from input stream InputStream Contains logger

Parameters:

istream - input stream to be parsed

logger - framework log for output

validate - flag - true=require xml validation, false=don't

nsAware - flag - true=force name space awareness, false=don't

Returns:

root element node for DOM

Throws:

TException

setup

public static DocumentBuilder setup(LoggerInf logger,
 boolean validate,
 boolean nsAware,
 boolean expandEntities)
                             throws TException

get parser Contains logger

Parameters:

Logger - Logger to receive messages, if any

Returns:

true=setup worked false=exception

Throws:

TException

getNodeList

public static NodeList getNodeList(Node node,
 String expression,
 LoggerInf logger)
                            throws TException

Same as above, fewer parameters Logging routine not added since the original code for this method did no have a "throw" in the catch (TransformerException te) which indicates that it may not be worth logging.

Parameters:

node - org.w3c.dom.Node to start with within a document (including a SOAP message)

String - XPath expression to evaluate

Returns:

nodeList List of nodes that fit the expression

Throws:

TException

getFirstNode

public static Element getFirstNode(Element elem,
 String name)
                            throws TException

Stub method: Return first decendant element matching a specific string name (xpath=name[1]

Parameters:

elem - starting element to begin decendant node extraction

name - of child node to be matched

Returns:

first element matching name

Throws:

TException

getFirstNode

public static Element getFirstNode(Element elem,
 String name,
 LoggerInf logger)
                            throws TException

Return first decendant element matching a specific string name (xpath=name[1] Contains logger

Parameters:

elem - starting element to begin decendant node extraction

name - of child node to be matched

Logger - Logger to receive messages, if any

Returns:

first element matching name

Throws:

TException

convertNodeToString

public static String convertNodeToString(Node node)
                                  throws TransformerException

Convert node to string

Parameters:

node - Node to be converted

Returns:

String

Throws:

TransformerException

getXalanTransformer

public static TransformerFactory getXalanTransformer()