net.objectlab.qalab.parser
Class BuildStatMoverHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      net.objectlab.qalab.parser.BuildStatMoverHandler

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class BuildStatMoverHandler
extends org.xml.sax.helpers.DefaultHandler

A handler class which uses SAX method to parse the XML file from QALab and extract the files that have seen a change in statistics within the time window.

Version:

$Revision: 199 $

Author:

Paramjit Rehinsi

Constructor Summary

BuildStatMoverHandler(org.xml.sax.InputSource qaLabSource, java.lang.String types, java.io.Writer outputFile, boolean weekendAdjustment, TaskLogger log, boolean noDebug)
Constructor used by ant Task/Maven.

Method Summary

void	calculateCutoffDateTime() Calculate the cutoff date, ie the earliest date for the stat to be taken into account.
void	endDocument() At the end of parsing the qalab.xml document, generate the up/down report.
void	endElement(java.lang.String ignoreNamespaceURI, java.lang.String ignoreSimplename, java.lang.String qualifiedname) At the end of an element, check if it is a file one and add the results found.
void	getFileName(org.xml.sax.Attributes attrs) Gets the filename from the id attribute.
int	getHoursOffsetForLastRun()
java.lang.String	getOffsetHours()
org.xml.sax.InputSource	getQalabSource() Return the input source to the base stats.
void	process() Create an instance of the SAX Parser and process the qalab.xml file.
void	setDatecutoff(int offsetInHours) calculates the datecutoff by adding the number of offset hours.
void	setEndTimeWindow(java.util.Date endTime)
void	setHoursOffsetForLastRun(int hoursOffsetForLastRun)
void	setOffsetHours(java.lang.String offset)
void	setStartTimeWindow(java.util.Date startTime)
void	startElement(java.lang.String ignoreNamespaceURI, java.lang.String localname, java.lang.String qualifiedname, org.xml.sax.Attributes attrs) At the start of a new element, capture the filename and if the element is a result one, create a SingleStat to store for the given type.

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

characters, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

BuildStatMoverHandler

public BuildStatMoverHandler(org.xml.sax.InputSource qaLabSource,
                             java.lang.String types,
                             java.io.Writer outputFile,
                             boolean weekendAdjustment,
                             TaskLogger log,
                             boolean noDebug)

Constructor used by ant Task/Maven.

Parameters:

qaLabSource - the original QALab file.

types - the types to extract.

outputFile - the output file.

weekendAdjustment - true if it should adjust for weekends.

log - the logger to use.

noDebug - if true, quiet output (no debug info).

Method Detail

process

public final void process()
                   throws javax.xml.parsers.ParserConfigurationException,
                          org.xml.sax.SAXException,
                          java.io.IOException

Create an instance of the SAX Parser and process the qalab.xml file.

Throws:

javax.xml.parsers.ParserConfigurationException - cannot create an instance of parser.

org.xml.sax.SAXException - any SAX issue.

java.io.IOException - any IO/access to file issue.

getFileName

public final void getFileName(org.xml.sax.Attributes attrs)

Gets the filename from the id attribute.

Parameters:

attrs - XML attributes.

startElement

public final void startElement(java.lang.String ignoreNamespaceURI,
                               java.lang.String localname,
                               java.lang.String qualifiedname,
                               org.xml.sax.Attributes attrs)
                        throws org.xml.sax.SAXException

At the start of a new element, capture the filename and if the element is a result one, create a SingleStat to store for the given type.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.DefaultHandler

Parameters:

ignoreNamespaceURI - ignore (present for interface implementation).

localname - name of the current element.

qualifiedname - element name.

attrs - the XML attribute of the current element.

Throws:

org.xml.sax.SAXException - any SAX issue

endElement

public final void endElement(java.lang.String ignoreNamespaceURI,
                             java.lang.String ignoreSimplename,
                             java.lang.String qualifiedname)
                      throws org.xml.sax.SAXException

At the end of an element, check if it is a file one and add the results found.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.DefaultHandler

Parameters:

ignoreNamespaceURI - ignore (present for interface implementation).

ignoreSimplename - ignore (present for interface implementation).

qualifiedname - the name of the element.

Throws:

org.xml.sax.SAXException - any SAX issue

getQalabSource

public final org.xml.sax.InputSource getQalabSource()

Return the input source to the base stats.

Returns:

InputSource typically the source to qalab.xml

endDocument

public final void endDocument()
                       throws org.xml.sax.SAXException

At the end of parsing the qalab.xml document, generate the up/down report.

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Overrides:

endDocument in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException - any SAX issue.

setDatecutoff

public final void setDatecutoff(int offsetInHours)

calculates the datecutoff by adding the number of offset hours.

Parameters:

offsetInHours - number of hours from now.

calculateCutoffDateTime

public final void calculateCutoffDateTime()

Calculate the cutoff date, ie the earliest date for the stat to be taken into account. extra 48h if original cutoff date falls on a Saturday or Sunday.

setEndTimeWindow

public final void setEndTimeWindow(java.util.Date endTime)

Parameters:

endTime - The endTimeWindow to set.

setStartTimeWindow

public final void setStartTimeWindow(java.util.Date startTime)

Parameters:

startTime - The startTimeWindow to set.

setOffsetHours

public final void setOffsetHours(java.lang.String offset)

Parameters:

offset - The offsetHours to set.

getOffsetHours

public final java.lang.String getOffsetHours()

Returns:

Returns the offsetHours.

getHoursOffsetForLastRun

public int getHoursOffsetForLastRun()

setHoursOffsetForLastRun

public void setHoursOffsetForLastRun(int hoursOffsetForLastRun)