Package nl.siegmann.epublib.utilities

Class HtmlSplitter

  • public class HtmlSplitter
extends java.lang.Object
    Splits up a xhtml document into pieces that are all valid xhtml documents.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.io.StringWriter currentDoc  
      private java.util.List<javax.xml.stream.events.XMLEvent> currentXmlEvents  
      private java.util.List<javax.xml.stream.events.XMLEvent> elementStack  
      private int footerCloseTagLength  
      private java.util.List<javax.xml.stream.events.XMLEvent> footerElements  
      private java.util.List<javax.xml.stream.events.XMLEvent> headerElements  
      private int maxLength  
      private javax.xml.stream.XMLEventWriter out  
      private java.util.List<java.util.List<javax.xml.stream.events.XMLEvent>> result  
      private javax.xml.stream.XMLEventFactory xmlEventFactory  
      private javax.xml.stream.XMLOutputFactory xmlOutputFactory  

    • Constructor Summary

      Constructors 
      Constructor Description
      HtmlSplitter()  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private static int calculateTotalTagStringLength​(java.util.List<javax.xml.stream.events.XMLEvent> xmlEvents)  
      private void closeAllTags​(java.util.List<javax.xml.stream.events.XMLEvent> xmlEvents)  
      private void closeCurrentDocument()  
      private java.util.List<javax.xml.stream.events.XMLEvent> getFooterElements()  
      private java.util.List<javax.xml.stream.events.XMLEvent> getHeaderElements​(javax.xml.stream.XMLEventReader reader)  
      private static boolean isBodyEndElement​(javax.xml.stream.events.XMLEvent xmlEvent)  
      private static boolean isBodyStartElement​(javax.xml.stream.events.XMLEvent xmlEvent)  
      private void processXmlEvent​(javax.xml.stream.events.XMLEvent xmlEvent, java.util.List<java.util.List<javax.xml.stream.events.XMLEvent>> docs)  
      java.util.List<java.util.List<javax.xml.stream.events.XMLEvent>> splitHtml​(java.io.Reader reader, int maxLength)  
      java.util.List<java.util.List<javax.xml.stream.events.XMLEvent>> splitHtml​(javax.xml.stream.XMLEventReader reader, int maxLength)  
      private void startNewDocument()  
      private void updateStack​(javax.xml.stream.events.XMLEvent xmlEvent)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • xmlEventFactory

        private javax.xml.stream.XMLEventFactory xmlEventFactory

      • xmlOutputFactory

        private javax.xml.stream.XMLOutputFactory xmlOutputFactory

      • headerElements

        private java.util.List<javax.xml.stream.events.XMLEvent> headerElements

      • footerElements

        private java.util.List<javax.xml.stream.events.XMLEvent> footerElements

      • footerCloseTagLength

        private int footerCloseTagLength

      • elementStack

        private java.util.List<javax.xml.stream.events.XMLEvent> elementStack

      • currentDoc

        private java.io.StringWriter currentDoc

      • currentXmlEvents

        private java.util.List<javax.xml.stream.events.XMLEvent> currentXmlEvents

      • out

        private javax.xml.stream.XMLEventWriter out

      • maxLength

        private int maxLength

      • result

        private java.util.List<java.util.List<javax.xml.stream.events.XMLEvent>> result

    • Constructor Detail

      • HtmlSplitter

        public HtmlSplitter()

    • Method Detail

      • splitHtml

        public java.util.List<java.util.List<javax.xml.stream.events.XMLEvent>> splitHtml​(java.io.Reader reader,
                                                                                  int maxLength)
                                                                           throws javax.xml.stream.XMLStreamException
        Throws:
        javax.xml.stream.XMLStreamException

      • calculateTotalTagStringLength

        private static int calculateTotalTagStringLength​(java.util.List<javax.xml.stream.events.XMLEvent> xmlEvents)

      • splitHtml

        public java.util.List<java.util.List<javax.xml.stream.events.XMLEvent>> splitHtml​(javax.xml.stream.XMLEventReader reader,
                                                                                  int maxLength)
                                                                           throws javax.xml.stream.XMLStreamException
        Throws:
        javax.xml.stream.XMLStreamException

      • closeCurrentDocument

        private void closeCurrentDocument()
                           throws javax.xml.stream.XMLStreamException
        Throws:
        javax.xml.stream.XMLStreamException

      • startNewDocument

        private void startNewDocument()
                       throws javax.xml.stream.XMLStreamException
        Throws:
        javax.xml.stream.XMLStreamException

      • processXmlEvent

        private void processXmlEvent​(javax.xml.stream.events.XMLEvent xmlEvent,
                             java.util.List<java.util.List<javax.xml.stream.events.XMLEvent>> docs)
                      throws javax.xml.stream.XMLStreamException
        Throws:
        javax.xml.stream.XMLStreamException

      • closeAllTags

        private void closeAllTags​(java.util.List<javax.xml.stream.events.XMLEvent> xmlEvents)
                   throws javax.xml.stream.XMLStreamException
        Throws:
        javax.xml.stream.XMLStreamException

      • updateStack

        private void updateStack​(javax.xml.stream.events.XMLEvent xmlEvent)

      • getHeaderElements

        private java.util.List<javax.xml.stream.events.XMLEvent> getHeaderElements​(javax.xml.stream.XMLEventReader reader)
                                                                    throws javax.xml.stream.XMLStreamException
        Throws:
        javax.xml.stream.XMLStreamException

      • getFooterElements

        private java.util.List<javax.xml.stream.events.XMLEvent> getFooterElements()
                                                                    throws javax.xml.stream.XMLStreamException
        Throws:
        javax.xml.stream.XMLStreamException

      • isBodyStartElement

        private static boolean isBodyStartElement​(javax.xml.stream.events.XMLEvent xmlEvent)

      • isBodyEndElement

        private static boolean isBodyEndElement​(javax.xml.stream.events.XMLEvent xmlEvent)