Package com.ibm.di.parser

Class DSMLParser

java.lang.Object

com.ibm.di.parser.ParserImpl

com.ibm.di.parser.XMLParser

com.ibm.di.parser.DSMLParser

All Implemented Interfaces:

ParserInterface, VersionInfoInterface, org.xml.sax.ErrorHandler

public class DSMLParser
extends XMLParser

The DSML Parser reads and writes XML documents. The Parser silently ignores schema entries.

Field Summary

Fields inherited from class com.ibm.di.parser.XMLParser

children, curindex, db, entrytag, inputDoc, outputDoc, toplevel, toplevelInput, useCData, valuetag

Fields inherited from class com.ibm.di.parser.ParserImpl

_debug, myConfiguration

Constructor Summary

Constructors

Constructor	Description
DSMLParser()	Constructor

Method Summary

Modifier and Type	Method	Description
org.w3c.dom.Element	createAttribute(Attribute attr)	Creates Element with the given attribute .
org.w3c.dom.Element	createObjectClass(Attribute attr)	Creates Element with ObjectClass tag name.
org.w3c.dom.Element	createValue(java.lang.String name, java.lang.Object elemValue)	Creates an Element with the given name and elemValue.
void	dumpNodes(java.lang.String indent, org.w3c.dom.NodeList list)	Prints all nodes and its children from the given list with the given indent
org.w3c.dom.Node	findNamedElement(org.w3c.dom.NodeList list, java.lang.String name)	Finds element by name
java.util.Vector	getElementList(org.w3c.dom.Node parent)	Retrieves children elements
org.w3c.dom.Node	getFirstElement(org.w3c.dom.Node parent)	Retrieves first child element
org.w3c.dom.Node	getFirstText(org.w3c.dom.Node parent)	Retrieves first first Text node child
org.w3c.dom.Node	getNextNode(org.w3c.dom.Node node)	Retrieves the next Node
java.lang.String	getVersion()	Version Information.
java.lang.String	getXML()	Converts the output Document to String using parser's encoding.
void	initInput()	Initializes the properties from the input Document
void	initOutput()	Initializes the output Document
void	initParser()	This function is called by the connector containing this parser
void	p(java.lang.String s)	Prints a String
Entry	parseRequest(java.lang.Object request)	Sets the input stream with the given request object if the object is of type InputStream, Reader or StringReader.
void	printNode(java.lang.String indent, org.w3c.dom.Node n)	Prints a node with a given indent
Entry	readEntry()	Constructs the next entry from the data structure read in initially.
void	writeEntry(Entry entry)	Constructs the data structure from the next entry read in initially.

Methods inherited from class com.ibm.di.parser.XMLParser

closeParser, error, fatalError, flush, getOmitXMLDeclaration, registerScriptBeans, setOmitXMLDeclaration, warning

Methods inherited from class com.ibm.di.parser.ParserImpl

debug, debugMode, getClassInstance, getContext, getDebug, getInputStream, getOutputStream, getParam, getParser, getReader, getWriter, isDeltaSupported, logmsg, querySchema, setConfiguration, setContext, setDebug, setInputStream, setInputStream, setInputStream, setOutputStream, setOutputStream, setParam, setParser

Methods inherited from class java.lang.Object

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

Constructor Detail

DSMLParser

public DSMLParser()

Constructor

Method Detail

initParser

public void initParser()
                throws java.lang.Exception

This function is called by the connector containing this parser

Specified by:

initParser in interface ParserInterface

Overrides:

initParser in class XMLParser

Throws:

java.lang.Exception - if an error occurs.

initOutput

public void initOutput()
                throws java.lang.Exception

Initializes the output Document

Overrides:

initOutput in class XMLParser

Throws:

java.lang.Exception - if an error occurs.

initInput

public void initInput()
               throws java.lang.Exception

Initializes the properties from the input Document

Overrides:

initInput in class XMLParser

Throws:

java.lang.Exception - if an error occurs.

parseRequest

public Entry parseRequest(java.lang.Object request)
                   throws java.lang.Exception

Sets the input stream with the given request object if the object is of type InputStream, Reader or StringReader.

Parameters:

request - Object of type InputStream Reader or StringReader

Returns:

the next entry

Throws:

java.lang.Exception - if an error occurs

findNamedElement

public org.w3c.dom.Node findNamedElement(org.w3c.dom.NodeList list,
                                         java.lang.String name)

Finds element by name

Parameters:

list - NodeList

name - String

Returns:

the Node

getElementList

public java.util.Vector getElementList(org.w3c.dom.Node parent)

Retrieves children elements

Parameters:

parent - Node

Returns:

the Element children of the given node

getFirstElement

public org.w3c.dom.Node getFirstElement(org.w3c.dom.Node parent)

Retrieves first child element

Parameters:

parent - Node

Returns:

the first Element child of the given node

getFirstText

public org.w3c.dom.Node getFirstText(org.w3c.dom.Node parent)

Retrieves first first Text node child

Parameters:

parent - Node

Returns:

the first Text node child of the given node

dumpNodes

public void dumpNodes(java.lang.String indent,
                      org.w3c.dom.NodeList list)

Prints all nodes and its children from the given list with the given indent

Parameters:

indent - String

list - NodeList

printNode

public void printNode(java.lang.String indent,
                      org.w3c.dom.Node n)

Prints a node with a given indent

Parameters:

indent - String

n - Node

p

public void p(java.lang.String s)

Prints a String

Parameters:

s - the String to print

readEntry

public Entry readEntry()
                throws java.lang.Exception

Constructs the next entry from the data structure read in initially. If end of data encountered a null value is returned.

Specified by:

readEntry in interface ParserInterface

Overrides:

readEntry in class XMLParser

Returns:

the next Entry

Throws:

java.lang.Exception - if an error occurs.

getNextNode

public org.w3c.dom.Node getNextNode(org.w3c.dom.Node node)

Retrieves the next Node

Parameters:

node - Node

Returns:

the next sibling node of the given one

writeEntry

public void writeEntry(Entry entry)
                throws java.lang.Exception

Constructs the data structure from the next entry read in initially.

Specified by:

writeEntry in interface ParserInterface

Overrides:

writeEntry in class XMLParser

Parameters:

entry - the next Entry

Throws:

java.lang.Exception - if an error occurs.

createAttribute

public org.w3c.dom.Element createAttribute(Attribute attr)
                                    throws java.lang.Exception

Creates Element with the given attribute .

Parameters:

attr - Attribute

Returns:

the created Element

Throws:

java.lang.Exception - if an error occurs.

createObjectClass

public org.w3c.dom.Element createObjectClass(Attribute attr)
                                      throws java.lang.Exception

Creates Element with ObjectClass tag name. Then appends a child Element to it with name oc-value and value the given attribute.

Parameters:

attr - Attribute

Returns:

the created Element

Throws:

java.lang.Exception - if an error occurs.

createValue

public org.w3c.dom.Element createValue(java.lang.String name,
                                       java.lang.Object elemValue)
                                throws java.lang.Exception

Creates an Element with the given name and elemValue. The type of the Element could be TextNode or CDATASection depending on the type of the elemValue parameter.

Parameters:

name - String object

elemValue - value of the Element

Returns:

the created Element

Throws:

java.lang.Exception - if an error occurs.

getXML

public java.lang.String getXML()
                        throws java.lang.Exception

Converts the output Document to String using parser's encoding.

Returns:

the String with the XML Document

Throws:

java.lang.Exception - if an error occurs.

getVersion

public java.lang.String getVersion()

Version Information.

Specified by:

getVersion in interface VersionInfoInterface

Overrides:

getVersion in class XMLParser

Returns:

version information