org.apache.jackrabbit.commons.xml
Class ParsingContentHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.apache.jackrabbit.commons.xml.DefaultContentHandler
          org.apache.jackrabbit.commons.xml.ParsingContentHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class ParsingContentHandler
extends DefaultContentHandler

Utility class that decorates a ContentHandler instance with simple XML parsing capability.

Since:

Jackrabbit JCR Commons 1.5

Constructor Summary

ParsingContentHandler(ContentHandler handler)
Creates a DefaultHandler adapter for the given content handler.

Method Summary

void	parse(InputStream in) Utility method that parses the given input stream using this handler.
InputSource	resolveEntity(String publicId, String systemId) Returns an empty stream to prevent the XML parser from attempting to resolve external entity references.

Methods inherited from class org.apache.jackrabbit.commons.xml.DefaultContentHandler

characters, endDocument, endElement, endPrefixMapping, ignorableWhitespace, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startElement, startPrefixMapping

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

error, fatalError, notationDecl, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

ParsingContentHandler

public ParsingContentHandler(ContentHandler handler)

Creates a DefaultHandler adapter for the given content handler.

Parameters:

handler - content handler

Method Detail

parse

public void parse(InputStream in)
           throws IOException,
                  SAXException

Utility method that parses the given input stream using this handler. The parser is namespace-aware and will not resolve external entity references.

Parameters:

in - XML input stream

Throws:

IOException - if an I/O error occurs

SAXException - if an XML parsing error occurs

resolveEntity

public InputSource resolveEntity(String publicId,
                                 String systemId)
                          throws SAXException

Returns an empty stream to prevent the XML parser from attempting to resolve external entity references.

Specified by:

resolveEntity in interface EntityResolver

Overrides:

resolveEntity in class DefaultHandler

Throws:

SAXException