info.magnolia.importexport.filters
Class SkipNodePropertyFilter

java.lang.Object
  org.xml.sax.helpers.XMLFilterImpl
      info.magnolia.importexport.filters.SkipNodePropertyFilter

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler, XMLFilter, XMLReader

Direct Known Subclasses:

UselessNameFilter

public abstract class SkipNodePropertyFilter
extends org.xml.sax.helpers.XMLFilterImpl

A base abstract filter that can be sub-classed in order to easily implement removal of properties based on their name/content.

Version:

$Revision: 41137 $ ($Author: gjoseph $)

Author:

fgiust

Nested Class Summary

static class

SkipNodePropertyFilter.BufferedElement Temporary element storage node.

Field Summary

protected boolean	invalue
protected String	lastNodeName
protected org.slf4j.Logger	log Logger.
protected boolean	skipProperty

Constructor Summary

SkipNodePropertyFilter(XMLReader parent)
Instantiates a new filter.

Method Summary

void	characters(char[] ch, int start, int length)
void	endElement(String uri, String localName, String qName)
protected abstract boolean	filter(String propertyValue, String parentNodeName) Implement this method to specificy if a given property (given its value and the parent node name) should be removed.
protected abstract String	getFilteredPropertyName() Implement this method to specify the name of the property you want to filter.
void	startElement(String uri, String localName, String qName, Attributes atts)

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

endDocument, endPrefixMapping, error, fatalError, getContentHandler, getDTDHandler, getEntityResolver, getErrorHandler, getFeature, getParent, getProperty, ignorableWhitespace, notationDecl, parse, parse, processingInstruction, resolveEntity, setContentHandler, setDocumentLocator, setDTDHandler, setEntityResolver, setErrorHandler, setFeature, setParent, setProperty, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Field Detail

log

protected org.slf4j.Logger log

Logger.

lastNodeName

protected String lastNodeName

skipProperty

protected boolean skipProperty

invalue

protected boolean invalue

Constructor Detail

SkipNodePropertyFilter

public SkipNodePropertyFilter(XMLReader parent)

Instantiates a new filter.

Parameters:

parent - wrapped XMLReader

Method Detail

endElement

public void endElement(String uri,
                       String localName,
                       String qName)
                throws SAXException

Specified by:

endElement in interface ContentHandler

Overrides:

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

Throws:

SAXException

characters

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

Specified by:

characters in interface ContentHandler

Overrides:

characters in class org.xml.sax.helpers.XMLFilterImpl

Throws:

SAXException

startElement

public void startElement(String uri,
                         String localName,
                         String qName,
                         Attributes atts)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Overrides:

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

Throws:

SAXException

getFilteredPropertyName

protected abstract String getFilteredPropertyName()

Implement this method to specify the name of the property you want to filter.

Returns:

filtered property name

filter

protected abstract boolean filter(String propertyValue,
                                  String parentNodeName)

Implement this method to specificy if a given property (given its value and the parent node name) should be removed.

Parameters:

propertyValue - property value

parentNodeName - parent node name

Returns:

true if this property should be removed