Package net.sf.jmimemagic

Class MagicParser

java.lang.Object

org.xml.sax.helpers.DefaultHandler

net.sf.jmimemagic.MagicParser

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public final class MagicParser
extends DefaultHandler

Analizador del XML de identificación de tipos de fichero.

Field Summary

Fields

Modifier and Type	Field	Description
private String	finalValue
private boolean	initialized
private boolean	isDescription
private boolean	isExtension
private boolean	isMimeType
private boolean	isTest
private static final String	MAGIC_FILE
private MagicMatch	match
private MagicMatcher	matcher
private final Collection<MagicMatcher>	matchers
private XMLReader	parser
private HashMap<String,String>	properties
private final ArrayList<MagicMatcher>	stack

Constructor Summary

Constructors

Constructor	Description
MagicParser()

Method Summary

Modifier and Type	Method	Description
void	characters(char[] ch, int offset, int length)
private static ByteBuffer	convertOctals(String s)	replaces octal representations of bytes, written as \ddd to actual byte values.
void	endDocument()
void	endElement(String uri, String localName, String qname)
void	error(SAXParseException ex)
void	fatalError(SAXParseException ex)
Collection<MagicMatcher>	getMatchers()	DOCUMENT ME!
void	ignorableWhitespace(char[] ch, int offset, int length)
void	initialize()	Parse the xml file and create our MagicMatcher object list.
void	processingInstruction(String target, String data)
void	startDocument()
void	startElement(String uri, String localName, String qname, Attributes attributes)
void	warning(SAXParseException ex)

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

endPrefixMapping, notationDecl, resolveEntity, setDocumentLocator, skippedEntity, startPrefixMapping, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.xml.sax.ContentHandler

declaration

Field Details

MAGIC_FILE

private static final String MAGIC_FILE

See Also:

• Constant Field Values

initialized

private boolean initialized

parser

private XMLReader parser

stack

private final ArrayList<MagicMatcher> stack

matchers

private final Collection<MagicMatcher> matchers

matcher

private MagicMatcher matcher

match

private MagicMatch match

properties

private HashMap<String,String> properties

finalValue

private String finalValue

isMimeType

private boolean isMimeType

isExtension

private boolean isExtension

isDescription

private boolean isDescription

isTest

private boolean isTest

Constructor Details

MagicParser

public MagicParser()

Method Details

initialize

public void initialize()
                throws MagicParseException

Parse the xml file and create our MagicMatcher object list.

Throws:

MagicParseException - Cuando falla el análisis de los datos.

getMatchers

public Collection<MagicMatcher> getMatchers()

DOCUMENT ME!

Returns:

DOCUMENT ME!

startDocument

public void startDocument()

Specified by:

startDocument in interface ContentHandler

Overrides:

startDocument in class DefaultHandler

endDocument

public void endDocument()

Specified by:

endDocument in interface ContentHandler

Overrides:

endDocument in class DefaultHandler

processingInstruction

public void processingInstruction(String target,
 String data)

Specified by:

processingInstruction in interface ContentHandler

Overrides:

processingInstruction in class DefaultHandler

characters

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

Specified by:

characters in interface ContentHandler

Overrides:

characters in class DefaultHandler

ignorableWhitespace

public void ignorableWhitespace(char[] ch,
 int offset,
 int length)

Specified by:

ignorableWhitespace in interface ContentHandler

Overrides:

ignorableWhitespace in class DefaultHandler

startElement

public void startElement(String uri,
 String localName,
 String qname,
 Attributes attributes)

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

endElement

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

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

warning

public void warning(SAXParseException ex)

Specified by:

warning in interface ErrorHandler

Overrides:

warning in class DefaultHandler

error

public void error(SAXParseException ex)
           throws SAXException

Specified by:

error in interface ErrorHandler

Overrides:

error in class DefaultHandler

Throws:

SAXException

fatalError

public void fatalError(SAXParseException ex)
                throws SAXException

Specified by:

fatalError in interface ErrorHandler

Overrides:

fatalError in class DefaultHandler

Throws:

SAXException

convertOctals

private static ByteBuffer convertOctals(String s)

replaces octal representations of bytes, written as \ddd to actual byte values.

Parameters:

s - a string with encoded octals

Returns:

string with all octals decoded