com.novell.nds.dirxml.driver
Class XmlDocument

java.lang.Object
  com.novell.nds.dirxml.driver.XmlDocument

All Implemented Interfaces:

Externalizable, Serializable

public class XmlDocument
extends Object
implements Externalizable

The XmlDocument class wraps an XML document and allows that document to be accessed via DOM, SAX (v1), or a serialized form.

See Also:

Serialized Form

Field Summary

protected byte[]	documentBytes
protected Document	documentDOM
protected String	documentString
static int	DOM Value returned from getSource() indicating that the XML data was set using a DOM Document.
protected boolean	indent
protected InputSource	inputSource
static int	NOT_SET Value returned from getSource() indicating that the XML data has not been set in the XmlDocument instance.
static int	SAX Value returned from getSource() indicating that the XML data was set using a SAX Parser and InputSource.
protected Parser	saxParser
static int	SERIALIZED Value returned from getSource() indicating that the XML data was set using a String or a byte array.
protected int	source
protected com.novell.xml.parser.XMLParser	xmlDocParser

Constructor Summary

XmlDocument()
Construct an empty XML document

XmlDocument(byte[] document)
Construct an XML document based on an XML byte array

XmlDocument(Document document)
Construct an XML document based on a DOM document

XmlDocument(Parser parser, InputSource inputSource)
Construct an XML document based on a SAX Parser and InputSource

XmlDocument(String document)
Construct an XML document based on an XML string

Method Summary

Document	getDocument() get document contents as a DOM document
byte[]	getDocumentBytes(String encoding) get document contents as a byte array
DocumentImpl	getDocumentEx() Get a DOM document representation using Novell's implementation.
InputSource	getDocumentInputSource() Get SAX InputSource to use with SAX Parser returned from getSAX().
Document	getDocumentNS() get document contents as a DOM Level 2 document with namespace information.
Parser	getDocumentSAX() get document contents as via a SAX Parser
String	getDocumentString() get document contents as a String
boolean	getIndent() Get if whitespace may be added for formatting when serializing document
com.novell.xml.parser.XMLParser	getParser() get the parser used by this document
Vector	getParserErrorMsgs() get any pending parser error messages
String	getParserErrorMsgString() get any pending parser error messages, concatenated into one string and separated by a newline
int	getSource() Return the original source of the XML contained in this instance.
XmlWriter	getXmlWriter(OutputStream outputStream, String encoding) Return an XmlWriter instance suitable for serializing the document
XmlWriter	getXmlWriter(Writer writer) Return an XmlWriter instance suitable for serializing the document
void	readDocument(InputStream document) read document contents from an InputStream
void	readDocument(InputStream document, String documentURI)
void	readDocument(Reader document) read document contents from a Reader
void	readDocument(String document) read document contents from a URI string
void	readDocument(URL document) read document contents from a URL
void	readExternal(ObjectInput in) Mandatory readExternal method.
void	setDocument(byte[] document) set document contents based an XML byte array
void	setDocument(Document document) set document contents based a DOM document
void	setDocument(Parser parser, InputSource inputSource)
void	setDocument(String document) set document contents based an XML string
void	setIndent(boolean indent) Add whitespace for formatting to serialized document
void	writeDocument(OutputStream document, String encoding) write document content to an OutputStream
void	writeDocument(Writer document) write document contents to Writer
void	writeExternal(ObjectOutput out) Mandatory writeExernal method for object Serialization.

Methods inherited from class java.lang.Object

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

Field Detail

NOT_SET

public static final int NOT_SET

Value returned from getSource() indicating that the XML data has not been set in the XmlDocument instance.

See Also:

Constant Field Values

DOM

public static final int DOM

Value returned from getSource() indicating that the XML data was set using a DOM Document.

See Also:

Constant Field Values

SAX

public static final int SAX

Value returned from getSource() indicating that the XML data was set using a SAX Parser and InputSource.

See Also:

Constant Field Values

SERIALIZED

public static final int SERIALIZED

Value returned from getSource() indicating that the XML data was set using a String or a byte array.

See Also:

Constant Field Values

documentDOM

protected Document documentDOM

documentString

protected String documentString

documentBytes

protected byte[] documentBytes

indent

protected boolean indent

saxParser

protected Parser saxParser

inputSource

protected InputSource inputSource

source

protected int source

xmlDocParser

protected com.novell.xml.parser.XMLParser xmlDocParser

Constructor Detail

XmlDocument

public XmlDocument()

Construct an empty XML document

XmlDocument

public XmlDocument(Document document)

Construct an XML document based on a DOM document

Parameters:

document - the document

XmlDocument

public XmlDocument(String document)

Construct an XML document based on an XML string

Parameters:

document - the document

XmlDocument

public XmlDocument(byte[] document)

Construct an XML document based on an XML byte array

Parameters:

document - the document

XmlDocument

public XmlDocument(Parser parser,
                   InputSource inputSource)

Construct an XML document based on a SAX Parser and InputSource

Parameters:

parser - The SAX Parser interface

inputSource - The SAX InputSource interface

Method Detail

getSource

public int getSource()

Return the original source of the XML contained in this instance.

Returns:

NOT_SET, DOM, SAX, or SERIALIZED.

setDocument

public void setDocument(Document document)

set document contents based a DOM document

Parameters:

document - the document

setDocument

public void setDocument(String document)

set document contents based an XML string

Parameters:

document - the document

setDocument

public void setDocument(byte[] document)

set document contents based an XML byte array

Parameters:

document - the document

setDocument

public void setDocument(Parser parser,
                        InputSource inputSource)

readDocument

public void readDocument(InputStream document)

read document contents from an InputStream

Parameters:

document - the document

readDocument

public void readDocument(InputStream document,
                         String documentURI)
                  throws MalformedURLException

Throws:

MalformedURLException

readDocument

public void readDocument(Reader document)

read document contents from a Reader

Parameters:

document - the document

readDocument

public void readDocument(URL document)
                  throws IOException

read document contents from a URL

Parameters:

document - the document URL

Throws:

IOException

readDocument

public void readDocument(String document)
                  throws IOException

read document contents from a URI string

Parameters:

document - the document URI string

Throws:

IOException

writeDocument

public void writeDocument(OutputStream document,
                          String encoding)
                   throws IOException,
                          UnsupportedEncodingException

write document content to an OutputStream

Parameters:

document - the document

encoding - desired encoding

Throws:

IOException

UnsupportedEncodingException

writeDocument

public void writeDocument(Writer document)
                   throws IOException

write document contents to Writer

Parameters:

document - the document

Throws:

IOException

getDocument

public Document getDocument()

get document contents as a DOM document

Returns:

the document node

getDocumentNS

public Document getDocumentNS()

get document contents as a DOM Level 2 document with namespace information. Note: This may replace the original DOM document with a copy if needed

Returns:

the document node

getDocumentEx

public DocumentImpl getDocumentEx()

Get a DOM document representation using Novell's implementation.

Returns:

the document node.

getDocumentString

public String getDocumentString()

get document contents as a String

Returns:

the serialized document

getDocumentBytes

public byte[] getDocumentBytes(String encoding)

get document contents as a byte array

Parameters:

encoding - desired encoding

Returns:

the serialized document

getDocumentSAX

public Parser getDocumentSAX()

get document contents as via a SAX Parser

Returns:

A SAX Parser interface through which to get the document contents

getDocumentInputSource

public InputSource getDocumentInputSource()

Get SAX InputSource to use with SAX Parser returned from getSAX().

Returns:

The SAX InputSource to use with the returned SAX Parser from getSAX().

getXmlWriter

public XmlWriter getXmlWriter(OutputStream outputStream,
                              String encoding)
                       throws UnsupportedEncodingException

Return an XmlWriter instance suitable for serializing the document

Parameters:

outputStream - The OutputStream to which to write.

encoding - The character encoding to use in writing to the OutputStream

Throws:

UnsupportedEncodingException

getXmlWriter

public XmlWriter getXmlWriter(Writer writer)

Return an XmlWriter instance suitable for serializing the document

Parameters:

writer - A Writer instance to which to serialize the document

getParser

public com.novell.xml.parser.XMLParser getParser()

get the parser used by this document

Returns:

the parser

getParserErrorMsgs

public Vector getParserErrorMsgs()

get any pending parser error messages

Returns:

the messages

getParserErrorMsgString

public String getParserErrorMsgString()

get any pending parser error messages, concatenated into one string and separated by a newline

Returns:

the messages

setIndent

public void setIndent(boolean indent)

Add whitespace for formatting to serialized document

Parameters:

indent - True if whitespace may be added to serialized document

getIndent

public boolean getIndent()

Get if whitespace may be added for formatting when serializing document

Returns:

True if whitespace may be added

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Mandatory writeExernal method for object Serialization.

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Mandatory readExternal method. Explicitly restores the supertype's fields and then restores this class's fields

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException