org.apache.tika.sax
Class ToXMLContentHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.apache.tika.sax.ToTextContentHandler
          org.apache.tika.sax.ToXMLContentHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

Direct Known Subclasses:

ToHTMLContentHandler

public class ToXMLContentHandler
extends ToTextContentHandler

SAX event handler that serializes the XML document to a character stream. The incoming SAX events are expected to be well-formed (properly nested, etc.) and to explicitly include namespace declaration attributes and corresponding namespace prefixes in element and attribute names.

Since:

Apache Tika 0.10

Field Summary

protected boolean	inStartElement
protected Map<String,String>	namespaces

Constructor Summary

ToXMLContentHandler()

ToXMLContentHandler(OutputStream stream, String encoding)
Creates an XML serializer that writes to the given byte stream using the given character encoding.

ToXMLContentHandler(String encoding)

Method Summary

void	characters(char[] ch, int start, int length) Writes the given characters to the given character stream.
void	endElement(String uri, String localName, String qName)
void	startDocument() Writes the XML prefix.
void	startElement(String uri, String localName, String qName, Attributes atts)
void	startPrefixMapping(String prefix, String uri)
protected void	write(char ch) Writes the given character as-is.
protected void	write(String string) Writes the given string of character as-is.

Methods inherited from class org.apache.tika.sax.ToTextContentHandler

endDocument, ignorableWhitespace, toString

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

endPrefixMapping, error, fatalError, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Field Detail

inStartElement

protected boolean inStartElement

namespaces

protected final Map<String,String> namespaces

Constructor Detail

ToXMLContentHandler

public ToXMLContentHandler(OutputStream stream,
                           String encoding)
                    throws UnsupportedEncodingException

Creates an XML serializer that writes to the given byte stream using the given character encoding.

Parameters:

stream - output stream

encoding - output encoding

Throws:

UnsupportedEncodingException - if the encoding is unsupported

ToXMLContentHandler

public ToXMLContentHandler(String encoding)

ToXMLContentHandler

public ToXMLContentHandler()

Method Detail

startDocument

public void startDocument()
                   throws SAXException

Writes the XML prefix.

Specified by:

startDocument in interface ContentHandler

Overrides:

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

Throws:

SAXException

startPrefixMapping

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

Specified by:

startPrefixMapping in interface ContentHandler

Overrides:

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

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.DefaultHandler

Throws:

SAXException

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.DefaultHandler

Throws:

SAXException

characters

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

Description copied from class: ToTextContentHandler

Writes the given characters to the given character stream.

Specified by:

characters in interface ContentHandler

Overrides:

characters in class ToTextContentHandler

Throws:

SAXException

write

protected void write(char ch)
              throws SAXException

Writes the given character as-is.

Parameters:

ch - character to be written

Throws:

SAXException - if the character could not be written

write

protected void write(String string)
              throws SAXException

Writes the given string of character as-is.

Parameters:

string - string of character to be written

Throws:

SAXException - if the character string could not be written