Class GrokHandler

  • All Implemented Interfaces:
    org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

    @NotThreadSafe
    public class GrokHandler
    extends org.xml.sax.helpers.DefaultHandler
    A handler to read Grok Assembly XML files.
    Author:
    Jeremy Long
    • Constructor Summary

      Constructors 
      Constructor Description
      GrokHandler()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void characters​(char[] ch, int start, int length)
      Collects the body text of the node being processed.
      void endElement​(java.lang.String uri, java.lang.String localName, java.lang.String qName)
      Handles the end element event.
      void startElement​(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes)
      Handles the start element event.
      • Methods inherited from class org.xml.sax.helpers.DefaultHandler

        endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • GrokHandler

        public GrokHandler()
    • Method Detail

      • startElement

        public void startElement​(java.lang.String uri,
                                 java.lang.String localName,
                                 java.lang.String qName,
                                 org.xml.sax.Attributes attributes)
                          throws org.xml.sax.SAXException
        Handles the start element event.
        Specified by:
        startElement in interface org.xml.sax.ContentHandler
        Overrides:
        startElement in class org.xml.sax.helpers.DefaultHandler
        Parameters:
        uri - the uri of the element being processed
        localName - the local name of the element being processed
        qName - the qName of the element being processed
        attributes - the attributes of the element being processed
        Throws:
        org.xml.sax.SAXException - thrown if there is an exception processing
      • endElement

        public void endElement​(java.lang.String uri,
                               java.lang.String localName,
                               java.lang.String qName)
                        throws org.xml.sax.SAXException
        Handles the end element event.
        Specified by:
        endElement in interface org.xml.sax.ContentHandler
        Overrides:
        endElement in class org.xml.sax.helpers.DefaultHandler
        Parameters:
        uri - the URI of the element
        localName - the local name of the element
        qName - the qName of the element
        Throws:
        org.xml.sax.SAXException - thrown if there is an exception processing
      • characters

        public void characters​(char[] ch,
                               int start,
                               int length)
                        throws org.xml.sax.SAXException
        Collects the body text of the node being processed.
        Specified by:
        characters in interface org.xml.sax.ContentHandler
        Overrides:
        characters in class org.xml.sax.helpers.DefaultHandler
        Parameters:
        ch - the char array of text
        start - the start position to copy text from in the char array
        length - the number of characters to copy from the char array
        Throws:
        org.xml.sax.SAXException - thrown if there is a parsing exception