org.apache.tika.sax
Class OfflineContentHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.apache.tika.sax.ContentHandlerDecorator
          org.apache.tika.sax.OfflineContentHandler

All Implemented Interfaces:

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

public class OfflineContentHandler
extends ContentHandlerDecorator

Content handler decorator that always returns an empty stream from the resolveEntity(String, String) method to prevent potential network or other external resources from being accessed by an XML parser.

See Also:

TIKA-185

Constructor Summary

OfflineContentHandler(org.xml.sax.ContentHandler handler)

Method Summary

org.xml.sax.InputSource

resolveEntity(java.lang.String publicId, java.lang.String systemId) Returns an empty stream.

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

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

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, wait, wait, wait

Constructor Detail

OfflineContentHandler

public OfflineContentHandler(org.xml.sax.ContentHandler handler)

Method Detail

resolveEntity

public org.xml.sax.InputSource resolveEntity(java.lang.String publicId,
                                             java.lang.String systemId)

Returns an empty stream. This will make an XML parser silently ignore any external entities.

Specified by:

resolveEntity in interface org.xml.sax.EntityResolver

Overrides:

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