org.eclipse.update.core.model
Class DefaultFeatureParser

java.lang.Object
  |
  +--org.xml.sax.helpers.DefaultHandler
        |
        +--org.eclipse.update.core.model.DefaultFeatureParser

All Implemented Interfaces:

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

public class DefaultFeatureParser

extends org.xml.sax.helpers.DefaultHandler

Default feature parser. Parses the feature manifest file as defined by the platform. Defers to a model factory to create the actual concrete model objects. The update framework supplies two factory implementations:

• @see org.eclipse.update.core.model.FeatureModelFactory
• @see org.eclipse.update.core.BaseFeatureFactory

Since:

2.0

Constructor Summary

DefaultFeatureParser(FeatureModelFactory factory)
Constructs a feature parser.

Method Summary

void	characters(char[] ch, int start, int length) Handle character text
void	endElement(String uri, String localName, String qName) Handle end of element tags
void	error(org.xml.sax.SAXParseException ex) Handle errors
void	fatalError(org.xml.sax.SAXParseException ex) Handle fatal errors
MultiStatus	getStatus() Returns all status objects accumulated by the parser.
FeatureModel	parse(InputStream in) Parses the specified input steam and constructs a feature model.
void	startElement(String uri, String localName, String qName, org.xml.sax.Attributes attributes) Handle start of element tags

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

endDocument, endPrefixMapping, 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

DefaultFeatureParser

public DefaultFeatureParser(FeatureModelFactory factory)

Constructs a feature parser.

Parameters:

factory - feature model factory

Since:

2.0

Method Detail

parse

public FeatureModel parse(InputStream in)
                   throws org.xml.sax.SAXException,
                          IOException

Parses the specified input steam and constructs a feature model. The input stream is not closed as part of this operation.

Parameters:

in - input stream

Returns:

feature model

Throws:

org.xml.sax.SAXException

IOException

Since:

2.0

getStatus

public MultiStatus getStatus()

Returns all status objects accumulated by the parser.

Returns:

multi-status containing accumulated status, or null.

Since:

2.0

startElement

public void startElement(String uri,
                         String localName,
                         String qName,
                         org.xml.sax.Attributes attributes)
                  throws org.xml.sax.SAXException

Handle start of element tags

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

org.xml.sax.SAXException

Since:

2.0

See Also:

DefaultHandler.startElement(String, String, String, Attributes)

endElement

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

Handle end of element tags

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

Since:

2.0

See Also:

DefaultHandler.endElement(String, String, String)

characters

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

Handle character text

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

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

Since:

2.0

See Also:

DefaultHandler.characters(char[], int, int)

error

public void error(org.xml.sax.SAXParseException ex)

Handle errors

Specified by:

error in interface org.xml.sax.ErrorHandler

Overrides:

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

Since:

2.0

See Also:

DefaultHandler.error(SAXParseException)

fatalError

public void fatalError(org.xml.sax.SAXParseException ex)
                throws org.xml.sax.SAXException

Handle fatal errors

Specified by:

fatalError in interface org.xml.sax.ErrorHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

Since:

2.0

See Also:

DefaultHandler.fatalError(SAXParseException)