org.mmbase.applications.xmlimporter

Class TransactionsParser

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.mmbase.applications.xmlimporter.TransactionsParser

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class TransactionsParser
extends DefaultHandler

This class parses the xml file with TML code and calls the appropriate methods in TransactionManager TemporarayNodeManager org.mmabse.module.core Furthermore is does some nameserving.

Since:

MMBase-1.5

Version:

$Id$

Author:

John Balder: 3MPS, Rob Vermeulen: VPRO, Rob van Maris: Finnalist IT Group, Erik Visser: Finnalist IT Group

Field Summary

Fields

Modifier and Type	Field and Description
static String	ENCODING The character encoding used for the reporfile: ISO-8859-1.
String	xmlHeader The XML header used for the reportfile.

Constructor Summary

Constructors

Constructor and Description
TransactionsParser(UserTransactionInfo uti) Creates new TransactionParser object.
TransactionsParser(UserTransactionInfo uti, Consultant consultant) Creates new TransactionParser object.

Method Summary

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length) Overrides a method of org.xml.sax.helpers.DefaultHandler.
void	endElement(String nameSpaceURI, String localName, String name) Overrides a method of org.xml.sax.helpers.DefaultHandler.
void	error(SAXParseException e) Overrides a method of org.xml.sax.helpers.DefaultHandler.
(package private) String	getExceptionPage() Accessor for exceptionPage.
void	parse(Reader input) Parse xml and execute transactions accordingly.
void	startElement(String nameSpaceURI, String localName, String name, Attributes attributes) Overrides a method of org.xml.sax.helpers.DefaultHandler.
void	warning(SAXParseException e) Overrides a method of org.xml.sax.helpers.DefaultHandler.

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endDocument, endPrefixMapping, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Field Detail

ENCODING

public static final String ENCODING

The character encoding used for the reporfile: ISO-8859-1.

See Also:

Constant Field Values

xmlHeader

public final String xmlHeader

The XML header used for the reportfile.

See Also:

Constant Field Values

Constructor Detail

TransactionsParser

public TransactionsParser(UserTransactionInfo uti,
                          Consultant consultant)

Creates new TransactionParser object.

Parameters:

consultant - The intermediate import object. Used to set and get status from and set and get objects to and from.

uti - - UserTransactionInfo object which contains a collection in which all transactions for a user are listed.

TransactionsParser

public TransactionsParser(UserTransactionInfo uti)

Creates new TransactionParser object.

Parameters:

uti - - UserTransactionInfo object which contains a collection in which all transactions for a user are listed.

Method Detail

startElement

public void startElement(String nameSpaceURI,
                         String localName,
                         String name,
                         Attributes attributes)
                  throws SAXException

Overrides a method of org.xml.sax.helpers.DefaultHandler. For further info see javadoc of org.xml.sax.ContentHandler.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Parameters:

nameSpaceURI - - see org.xml.sax.ContentHandler

localName - - see org.xml.sax.ContentHandler

name - - The element type name.

attributes - - The specified or defaulted attributes.

Throws:

SAXException - - Any SAX exception, possibly wrapping another exception.

endElement

public void endElement(String nameSpaceURI,
                       String localName,
                       String name)
                throws SAXException

Overrides a method of org.xml.sax.helpers.DefaultHandler. For further info see javadoc of org.xml.sax.ContentHandler.

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

Parameters:

nameSpaceURI - - see org.xml.sax.ContentHandler

localName - - see org.xml.sax.ContentHandler

name - - The element type name.

Throws:

SAXException - - Any SAX exception, possibly wrapping another exception.

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws SAXException

Overrides a method of org.xml.sax.helpers.DefaultHandler. The Parser will call this method to report each chunk of character data. For further info see javadoc of org.xml.sax.ContentHandler.

Specified by:

characters in interface ContentHandler

Overrides:

characters in class DefaultHandler

Parameters:

ch - - The characters from the XML document.

start - - The start position in the array.

length - - The number of characters to read from the array.

Throws:

SAXException - - Any SAX exception, possibly wrapping another exception.

error

public void error(SAXParseException e)
           throws SAXException

Overrides a method of org.xml.sax.helpers.DefaultHandler. The default implementation (org.xml.sax.ContentHandler) does nothing. This implementation throws a SaxException.

Specified by:

error in interface ErrorHandler

Overrides:

error in class DefaultHandler

Parameters:

e - c

Throws:

SAXException - - Any SAX exception, possibly wrapping another exception.

warning

public void warning(SAXParseException e)
             throws SAXException

Overrides a method of org.xml.sax.helpers.DefaultHandler. The default implementation (org.xml.sax.ContentHandler) does nothing. This implementation throws a SaxException.

Specified by:

warning in interface ErrorHandler

Overrides:

warning in class DefaultHandler

Parameters:

e - - Any SAX exception, possibly wrapping another exception.

Throws:

SAXException - - Any SAX exception, possibly wrapping another exception.

parse

public void parse(Reader input)
           throws IOException,
                  TransactionHandlerException

Parse xml and execute transactions accordingly.

Parameters:

input - The input source.

Throws:

TransactionHandlerException - Except for IO exceptions every exception is wrapped in a TransactionException.

IOException - If an IO problem occurs while reading the XML data.

getExceptionPage

String getExceptionPage()

Accessor for exceptionPage.

Returns:

value of exceptionPage field.