SPathFilter

java.lang.Object
- org.xml.sax.helpers.XMLFilterImpl
- - org.apache.taglibs.standard.extra.spath.SPathFilter

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler, org.xml.sax.XMLFilter, org.xml.sax.XMLReader
```
public class SPathFilter
extends org.xml.sax.helpers.XMLFilterImpl
```
Filters a SAX stream based on a single supplied SPath expression.

Field Summary

Fields
Modifier and Type Field and Description

protected java.util.List steps
The steps in the SPath expression we use for filtering.

Fields
Modifier and Type	Field and Description
`protected java.util.List`	`steps` The steps in the SPath expression we use for filtering.

Constructor Summary

Constructors
Constructor and Description

SPathFilter(Path path)
Constructs a new SPathFilter, given a Path.

Constructors
Constructor and Description
`SPathFilter(Path path)` Constructs a new SPathFilter, given a Path.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`characters(char[] ch, int start, int length)` Filter for characters().
`void`	`endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)` Filter for endElement().
`void`	`endPrefixMapping(java.lang.String prefix)` Filter for endPrefixMapping().
`void`	`ignorableWhitespace(char[] ch, int start, int length)` Filter for ignoreableWhitespace().
`static boolean`	`nodeMatchesStep(Step s, java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes a)`
`void`	`processingInstruction(java.lang.String target, java.lang.String data)` Filter for processingInstruction().
`void`	`skippedEntity(java.lang.String name)` Filter for skippedEntity().
`void`	`startDocument()` Resets state.
`void`	`startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes a)` Filter for startElement().
`void`	`startPrefixMapping(java.lang.String prefix, java.lang.String uri)` Filter for startPrefixMapping().

Methods inherited from class org.xml.sax.helpers.XMLFilterImpl
endDocument, error, fatalError, getContentHandler, getDTDHandler, getEntityResolver, getErrorHandler, getFeature, getParent, getProperty, notationDecl, parse, parse, resolveEntity, setContentHandler, setDocumentLocator, setDTDHandler, setEntityResolver, setErrorHandler, setFeature, setParent, setProperty, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - steps
```
protected java.util.List steps
```
    The steps in the SPath expression we use for filtering.
- Constructor Detail
  - SPathFilter
```
public SPathFilter(Path path)
```
    Constructs a new SPathFilter, given a Path.
- Method Detail
  - startElement
```
public void startElement(java.lang.String uri,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes a)
                  throws org.xml.sax.SAXException
```
    Filter for startElement().
    
    Specified by:
    
    startElement in interface org.xml.sax.ContentHandler
    
    Overrides:
    
    startElement in class org.xml.sax.helpers.XMLFilterImpl
    
    Throws:
    
    org.xml.sax.SAXException
  - endElement
```
public void endElement(java.lang.String uri,
                       java.lang.String localName,
                       java.lang.String qName)
                throws org.xml.sax.SAXException
```
    Filter for endElement().
    
    Specified by:
    
    endElement in interface org.xml.sax.ContentHandler
    
    Overrides:
    
    endElement in class org.xml.sax.helpers.XMLFilterImpl
    
    Throws:
    
    org.xml.sax.SAXException
  - ignorableWhitespace
```
public void ignorableWhitespace(char[] ch,
                                int start,
                                int length)
                         throws org.xml.sax.SAXException
```
    Filter for ignoreableWhitespace().
    
    Specified by:
    
    ignorableWhitespace in interface org.xml.sax.ContentHandler
    
    Overrides:
    
    ignorableWhitespace in class org.xml.sax.helpers.XMLFilterImpl
    
    Throws:
    
    org.xml.sax.SAXException
  - characters
```
public void characters(char[] ch,
                       int start,
                       int length)
                throws org.xml.sax.SAXException
```
    Filter for characters().
    
    Specified by:
    
    characters in interface org.xml.sax.ContentHandler
    
    Overrides:
    
    characters in class org.xml.sax.helpers.XMLFilterImpl
    
    Throws:
    
    org.xml.sax.SAXException
  - startPrefixMapping
```
public void startPrefixMapping(java.lang.String prefix,
                               java.lang.String uri)
                        throws org.xml.sax.SAXException
```
    Filter for startPrefixMapping().
    
    Specified by:
    
    startPrefixMapping in interface org.xml.sax.ContentHandler
    
    Overrides:
    
    startPrefixMapping in class org.xml.sax.helpers.XMLFilterImpl
    
    Throws:
    
    org.xml.sax.SAXException
  - endPrefixMapping
```
public void endPrefixMapping(java.lang.String prefix)
                      throws org.xml.sax.SAXException
```
    Filter for endPrefixMapping().
    
    Specified by:
    
    endPrefixMapping in interface org.xml.sax.ContentHandler
    
    Overrides:
    
    endPrefixMapping in class org.xml.sax.helpers.XMLFilterImpl
    
    Throws:
    
    org.xml.sax.SAXException
  - processingInstruction
```
public void processingInstruction(java.lang.String target,
                                  java.lang.String data)
                           throws org.xml.sax.SAXException
```
    Filter for processingInstruction().
    
    Specified by:
    
    processingInstruction in interface org.xml.sax.ContentHandler
    
    Overrides:
    
    processingInstruction in class org.xml.sax.helpers.XMLFilterImpl
    
    Throws:
    
    org.xml.sax.SAXException
  - skippedEntity
```
public void skippedEntity(java.lang.String name)
                   throws org.xml.sax.SAXException
```
    Filter for skippedEntity().
    
    Specified by:
    
    skippedEntity in interface org.xml.sax.ContentHandler
    
    Overrides:
    
    skippedEntity in class org.xml.sax.helpers.XMLFilterImpl
    
    Throws:
    
    org.xml.sax.SAXException
  - startDocument
```
public void startDocument()
```
    Resets state.
    
    Specified by:
    
    startDocument in interface org.xml.sax.ContentHandler
    
    Overrides:
    
    startDocument in class org.xml.sax.helpers.XMLFilterImpl
  - nodeMatchesStep
```
public static boolean nodeMatchesStep(Step s,
                                      java.lang.String uri,
                                      java.lang.String localName,
                                      java.lang.String qName,
                                      org.xml.sax.Attributes a)
```

Class SPathFilter

Field Summary

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Field Detail

steps

Constructor Detail

SPathFilter

Method Detail

startElement

endElement

ignorableWhitespace

characters

startPrefixMapping

endPrefixMapping

processingInstruction

skippedEntity

startDocument

nodeMatchesStep