Module platform

Class RootHandler

All Implemented Interfaces:
DatasetTags, ContentHandler, DTDHandler, EntityResolver, ErrorHandler
Direct Known Subclasses:
CategoryDatasetHandler, PieDatasetHandler

public class RootHandler extends DefaultHandler implements DatasetTags
A SAX handler that delegates work to sub-handlers.
  • Constructor Details

    • RootHandler

      public RootHandler()
      Creates a new handler.
  • Method Details

    • getSubHandlers

      public Stack getSubHandlers()
      Returns the stack of sub handlers.
      Returns:
      The sub-handler stack.
    • characters

      public void characters(char[] ch, int start, int length) throws SAXException
      Receives some (or all) of the text in the current element.
      Specified by:
      characters in interface ContentHandler
      Overrides:
      characters in class DefaultHandler
      Parameters:
      ch - character buffer.
      start - the start index.
      length - the length of the valid character data.
      Throws:
      SAXException - for errors.
    • getCurrentHandler

      public DefaultHandler getCurrentHandler()
      Returns the handler at the top of the stack.
      Returns:
      The handler.
    • pushSubHandler

      public void pushSubHandler(DefaultHandler subhandler)
      Pushes a sub-handler onto the stack.
      Parameters:
      subhandler - the sub-handler.
    • popSubHandler

      public DefaultHandler popSubHandler()
      Pops a sub-handler from the stack.
      Returns:
      The sub-handler.