org.apache.felix.ipojo.xml.parser
Class XMLMetadataParser

java.lang.Object
  org.apache.felix.ipojo.xml.parser.XMLMetadataParser

All Implemented Interfaces:

ContentHandler, ErrorHandler

public class XMLMetadataParser
extends Object
implements ContentHandler, ErrorHandler

XML Metadata parser.

Author:

Felix Project Team

Constructor Summary

XMLMetadataParser()

Method Summary

void	characters(char[] ch, int start, int length) Characters.
void	endDocument() End the document.
void	endElement(String namespaceURI, String localName, String qName) End of an element.
void	endPrefixMapping(String prefix) End prefix mapping.
void	error(SAXParseException saxparseexception) An error occurs during the XML-Schema checking.
void	fatalError(SAXParseException saxparseexception) A fatal error occurs during the XML-Schema checking.
org.apache.felix.ipojo.metadata.Element[]	getMetadata() Get parsed metadata.
void	ignorableWhitespace(char[] ch, int start, int length) Ignore whitespace.
void	processingInstruction(String target, String data) Process an instruction.
void	setDocumentLocator(Locator locator) Set Document locator.
void	skippedEntity(String name) Skipped entity.
void	startDocument() Start a document.
void	startElement(String namespaceURI, String localName, String qName, Attributes atts) Start an element.
void	startPrefixMapping(String prefix, String uri) Start a prefix mapping.
void	warning(SAXParseException saxparseexception) A warning was detected during the XML-Schema checking.

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLMetadataParser

public XMLMetadataParser()

Method Detail

getMetadata

public org.apache.felix.ipojo.metadata.Element[] getMetadata()
                                                      throws ParseException

Get parsed metadata. The document must be parsed before calling this method.

Returns:

: all the metadata.

Throws:

ParseException - : occurs if an error occurs during the parsing.

characters

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

Characters.

Specified by:

characters in interface ContentHandler

Parameters:

ch - : character

start - : start

length - : length

Throws:

SAXException - : can never occurs.

See Also:

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

endDocument

public void endDocument()
                 throws SAXException

End the document.

Specified by:

endDocument in interface ContentHandler

Throws:

SAXException - : can never occrus.

See Also:

ContentHandler.endDocument()

endElement

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

End of an element.

Specified by:

endElement in interface ContentHandler

Parameters:

namespaceURI - : element namespace

localName - : local name

qName - : qualified name

Throws:

SAXException - : occurs when the element is malformed

See Also:

ContentHandler.endElement(java.lang.String, java.lang.String, java.lang.String)

endPrefixMapping

public void endPrefixMapping(String prefix)
                      throws SAXException

End prefix mapping.

Specified by:

endPrefixMapping in interface ContentHandler

Parameters:

prefix - : ended prefix

Throws:

SAXException - : can never occurs.

See Also:

ContentHandler.endPrefixMapping(java.lang.String)

ignorableWhitespace

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

Ignore whitespace.

Specified by:

ignorableWhitespace in interface ContentHandler

Parameters:

ch - : character

start - : start

length - : length

Throws:

SAXException - : can never occurs.

See Also:

ContentHandler.ignorableWhitespace(char[], int, int)

processingInstruction

public void processingInstruction(String target,
                                  String data)
                           throws SAXException

Process an instruction.

Specified by:

processingInstruction in interface ContentHandler

Parameters:

target - : target

data - : data

Throws:

SAXException - : can never occurs.

See Also:

ContentHandler.processingInstruction(java.lang.String, java.lang.String)

setDocumentLocator

public void setDocumentLocator(Locator locator)

Set Document locator.

Specified by:

setDocumentLocator in interface ContentHandler

Parameters:

locator - : new locator.

See Also:

ContentHandler.setDocumentLocator(org.xml.sax.Locator)

skippedEntity

public void skippedEntity(String name)
                   throws SAXException

Skipped entity.

Specified by:

skippedEntity in interface ContentHandler

Parameters:

name - : name.

Throws:

SAXException - : can never occurs.

See Also:

ContentHandler.skippedEntity(java.lang.String)

startDocument

public void startDocument()
                   throws SAXException

Start a document.

Specified by:

startDocument in interface ContentHandler

Throws:

SAXException - : can never occurs.

See Also:

ContentHandler.startDocument()

startElement

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

Start an element.

Specified by:

startElement in interface ContentHandler

Parameters:

namespaceURI - : element namespace.

localName - : local element.

qName - : qualified name.

atts - : attribute

Throws:

SAXException - : occurs if the element cannot be parsed correctly.

See Also:

ContentHandler.startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)

startPrefixMapping

public void startPrefixMapping(String prefix,
                               String uri)
                        throws SAXException

Start a prefix mapping.

Specified by:

startPrefixMapping in interface ContentHandler

Parameters:

prefix - : prefix.

uri - : uri.

Throws:

SAXException - : can never occurs.

See Also:

ContentHandler.startPrefixMapping(java.lang.String, java.lang.String)

error

public void error(SAXParseException saxparseexception)
           throws SAXException

An error occurs during the XML-Schema checking. This method propagates the error except if the error concerns no XML-Schemas are used (cvc-elt.1).

Specified by:

error in interface ErrorHandler

Parameters:

saxparseexception - the checking error

Throws:

SAXException - the propagated exception

See Also:

ErrorHandler.error(org.xml.sax.SAXParseException)

fatalError

public void fatalError(SAXParseException saxparseexception)
                throws SAXException

A fatal error occurs during the XML-Schema checking. This method always propagates the error.

Specified by:

fatalError in interface ErrorHandler

Parameters:

saxparseexception - the checking error

Throws:

SAXException - the propagated exception

See Also:

ErrorHandler.fatalError(SAXParseException)

warning

public void warning(SAXParseException saxparseexception)
             throws SAXException

A warning was detected during the XML-Schema checking. This method always propagate the warning message to System.out.

Specified by:

warning in interface ErrorHandler

Parameters:

saxparseexception - the checking error

Throws:

SAXException - nothing.

See Also:

ErrorHandler.warning(SAXParseException)