Class XCasToCasDataSaxHandler

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

    public class XCasToCasDataSaxHandler
    extends org.xml.sax.helpers.DefaultHandler
    A SAX ContentHandler that reads XCAS and creates a CasData.
    • Constructor Detail

      • XCasToCasDataSaxHandler

        public XCasToCasDataSaxHandler​(CasData aCasData)
        Create new XCasToCasDataSaxHandler.
        Parameters:
        aCasData - the CasData to which FeatureStructures parsed from XCAS will be appended
    • Method Detail

      • resetBuffer

        private final void resetBuffer()
      • startDocument

        public void startDocument()
                           throws org.xml.sax.SAXException
        Specified by:
        startDocument in interface org.xml.sax.ContentHandler
        Overrides:
        startDocument in class org.xml.sax.helpers.DefaultHandler
        Throws:
        org.xml.sax.SAXException
      • startElement

        public void startElement​(java.lang.String nameSpaceURI,
                                 java.lang.String localName,
                                 java.lang.String qualifiedName,
                                 org.xml.sax.Attributes attrs)
                          throws org.xml.sax.SAXException
        Specified by:
        startElement in interface org.xml.sax.ContentHandler
        Overrides:
        startElement in class org.xml.sax.helpers.DefaultHandler
        Throws:
        org.xml.sax.SAXException
      • readArrayElement

        private void readArrayElement​(java.lang.String eleName,
                                      org.xml.sax.Attributes attrs)
                               throws org.xml.sax.SAXParseException
        Throws:
        org.xml.sax.SAXParseException
      • readFS

        private void readFS​(java.lang.String qualifiedName,
                            org.xml.sax.Attributes attrs)
                     throws org.xml.sax.SAXParseException
        Throws:
        org.xml.sax.SAXParseException
      • getCasTypeName

        private java.lang.String getCasTypeName​(java.lang.String aTagName)
        Gets the CAS type name corresponding to an XCAS tag name. The type name is usually equal to the tag name, but the characters : and - are translated into the sequences _colon_ and _dash_, respectively.
        Parameters:
        aTagName - XCAS tag name
        Returns:
        CAS type name corresponding to this tag
      • readFS

        private void readFS​(FeatureStructureImpl fsImpl,
                            org.xml.sax.Attributes attrs)
                     throws org.xml.sax.SAXParseException
        Throws:
        org.xml.sax.SAXParseException
      • parseIntArray

        private int[] parseIntArray​(java.lang.String val)
        Parse a space-separated string into an integer array.
      • readArray

        private void readArray​(java.lang.String type,
                               org.xml.sax.Attributes attrs)
                        throws org.xml.sax.SAXParseException
        Throws:
        org.xml.sax.SAXParseException
      • emptyVal

        private final boolean emptyVal​(java.lang.String val)
      • handleFeature

        private void handleFeature​(FeatureStructureImpl fsImpl,
                                   java.lang.String featName,
                                   java.lang.String featVal)
                            throws org.xml.sax.SAXParseException
        Throws:
        org.xml.sax.SAXParseException
      • characters

        public void characters​(char[] chars,
                               int start,
                               int length)
                        throws org.xml.sax.SAXException
        Specified by:
        characters in interface org.xml.sax.ContentHandler
        Overrides:
        characters in class org.xml.sax.helpers.DefaultHandler
        Throws:
        org.xml.sax.SAXException
      • endElement

        public void endElement​(java.lang.String nsURI,
                               java.lang.String localName,
                               java.lang.String qualifiedName)
                        throws org.xml.sax.SAXException
        Specified by:
        endElement in interface org.xml.sax.ContentHandler
        Overrides:
        endElement in class org.xml.sax.helpers.DefaultHandler
        Throws:
        org.xml.sax.SAXException
      • isAllWhitespace

        boolean isAllWhitespace​(java.lang.StringBuffer b)
      • addArrayElement

        private void addArrayElement​(java.lang.String content)
                              throws org.xml.sax.SAXParseException
        Throws:
        org.xml.sax.SAXParseException
      • endDocument

        public void endDocument()
                         throws org.xml.sax.SAXException
        Specified by:
        endDocument in interface org.xml.sax.ContentHandler
        Overrides:
        endDocument in class org.xml.sax.helpers.DefaultHandler
        Throws:
        org.xml.sax.SAXException
      • createException

        private XCASParsingException createException​(int code,
                                                     java.lang.String arg)
      • error

        public void error​(org.xml.sax.SAXParseException e)
                   throws org.xml.sax.SAXException
        Specified by:
        error in interface org.xml.sax.ErrorHandler
        Overrides:
        error in class org.xml.sax.helpers.DefaultHandler
        Throws:
        org.xml.sax.SAXException
      • fatalError

        public void fatalError​(org.xml.sax.SAXParseException e)
                        throws org.xml.sax.SAXException
        Specified by:
        fatalError in interface org.xml.sax.ErrorHandler
        Overrides:
        fatalError in class org.xml.sax.helpers.DefaultHandler
        Throws:
        org.xml.sax.SAXException
      • ignorableWhitespace

        public void ignorableWhitespace​(char[] arg0,
                                        int arg1,
                                        int arg2)
                                 throws org.xml.sax.SAXException
        Specified by:
        ignorableWhitespace in interface org.xml.sax.ContentHandler
        Overrides:
        ignorableWhitespace in class org.xml.sax.helpers.DefaultHandler
        Throws:
        org.xml.sax.SAXException
      • setDocumentLocator

        public void setDocumentLocator​(org.xml.sax.Locator loc)
        Specified by:
        setDocumentLocator in interface org.xml.sax.ContentHandler
        Overrides:
        setDocumentLocator in class org.xml.sax.helpers.DefaultHandler
      • warning

        public void warning​(org.xml.sax.SAXParseException e)
                     throws org.xml.sax.SAXException
        Specified by:
        warning in interface org.xml.sax.ErrorHandler
        Overrides:
        warning in class org.xml.sax.helpers.DefaultHandler
        Throws:
        org.xml.sax.SAXException
      • isArrayType

        private boolean isArrayType​(java.lang.String typeName)