casxml
Class CASHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      xml.BasicSAXHandler
          casxml.CASHandler

All Implemented Interfaces:

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

public class CASHandler
extends xml.BasicSAXHandler

SAX handler for CAS 2.1 data, providing the class method readCASSigns(java.lang.String) to obtain CAS animation data from a given URL.

Field Summary

static java.lang.String	AVATAR_TAG
static java.lang.String	BLANK
static java.lang.String	BONE_TAG
static java.lang.String	BONECOUNT_TAG
static java.lang.String	CAS_TAG
static java.lang.String	COUNT_TAG
static java.lang.String	DURATION_TAG
static java.lang.String	FRAME_TAG
static java.lang.String	FRAMES_TAG
static java.lang.String	GLOSS_TAG
static java.lang.String	INDEX_TAG
static java.lang.String	ISCOMPLETE_TAG
static java.lang.String	MORPH_TAG
static java.lang.String	MORPHCOUNT_TAG
static java.lang.String	NAME_TAG
static java.lang.String	POSITION_TAG
static java.lang.String	QROTATION_TAG
static java.lang.String	SIGNCOUNT_TAG
static java.lang.String	SIGNSTART_TAG
static java.lang.String	TIME_TAG
static java.lang.String	VALUE_TAG
static java.lang.String	VERSION_TAG
static java.lang.String	W_TAG
static java.lang.String	X_TAG
static java.lang.String	Y_TAG
static java.lang.String	Z_TAG

Constructor Summary

CASHandler()
Constructs a new CAS 2.1 SAX input handler.

Method Summary

void	endDocument() Handler for end-document event.
void	endElement(java.lang.String nsuri, java.lang.String localnm, java.lang.String rawnm) Handler for CAS end-document event.
AnimatedSign[]	extractAnimation() Returns the sequence of animated signs generated by this handler.
static AnimatedSign[]	readCASSigns(org.xml.sax.InputSource cassrc) Reads the CAS 2.1 document at the given input source, converting it to an array of AnimatedSigns, and returning this array -- or returning null if a XMLScanner.ScanException occurs.
static AnimatedSign[]	readCASSigns(java.io.InputStream casins) Reads the CAS 2.1 document on the given input stream, converting it to an array of AnimatedSigns, and returning this array -- or returning null if a XMLScanner.ScanException occurs.
static AnimatedSign[]	readCASSigns(java.lang.String casurl) Reads the CAS 2.1 document at the given URL, converting it to an array of AnimatedSigns, and returning this array -- or returning null if a XMLScanner.ScanException occurs.
void	startDocument() Handler for start-document event.
void	startElement(java.lang.String nsuri, java.lang.String localnm, java.lang.String rawnm, org.xml.sax.Attributes attribs) Handler for CAS start-element event.

Methods inherited from class xml.BasicSAXHandler

error, fatalError, resolveEntity, setDocumentLocator, warning

Methods inherited from class org.xml.sax.helpers.DefaultHandler

characters, endPrefixMapping, ignorableWhitespace, notationDecl, processingInstruction, skippedEntity, startPrefixMapping, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Field Detail

CAS_TAG

public static final java.lang.String CAS_TAG

FRAMES_TAG

public static final java.lang.String FRAMES_TAG

FRAME_TAG

public static final java.lang.String FRAME_TAG

MORPH_TAG

public static final java.lang.String MORPH_TAG

BONE_TAG

public static final java.lang.String BONE_TAG

POSITION_TAG

public static final java.lang.String POSITION_TAG

QROTATION_TAG

public static final java.lang.String QROTATION_TAG

AVATAR_TAG

public static final java.lang.String AVATAR_TAG

COUNT_TAG

public static final java.lang.String COUNT_TAG

DURATION_TAG

public static final java.lang.String DURATION_TAG

NAME_TAG

public static final java.lang.String NAME_TAG

VALUE_TAG

public static final java.lang.String VALUE_TAG

BONECOUNT_TAG

public static final java.lang.String BONECOUNT_TAG

MORPHCOUNT_TAG

public static final java.lang.String MORPHCOUNT_TAG

ISCOMPLETE_TAG

public static final java.lang.String ISCOMPLETE_TAG

SIGNCOUNT_TAG

public static final java.lang.String SIGNCOUNT_TAG

SIGNSTART_TAG

public static final java.lang.String SIGNSTART_TAG

GLOSS_TAG

public static final java.lang.String GLOSS_TAG

VERSION_TAG

public static final java.lang.String VERSION_TAG

TIME_TAG

public static final java.lang.String TIME_TAG

INDEX_TAG

public static final java.lang.String INDEX_TAG

X_TAG

public static final java.lang.String X_TAG

Y_TAG

public static final java.lang.String Y_TAG

Z_TAG

public static final java.lang.String Z_TAG

W_TAG

public static final java.lang.String W_TAG

BLANK

public static final java.lang.String BLANK

Constructor Detail

CASHandler

public CASHandler()

Constructs a new CAS 2.1 SAX input handler.

Method Detail

readCASSigns

public static AnimatedSign[] readCASSigns(java.io.InputStream casins)

Reads the CAS 2.1 document on the given input stream, converting it to an array of AnimatedSigns, and returning this array -- or returning null if a XMLScanner.ScanException occurs.

readCASSigns

public static AnimatedSign[] readCASSigns(java.lang.String casurl)

Reads the CAS 2.1 document at the given URL, converting it to an array of AnimatedSigns, and returning this array -- or returning null if a XMLScanner.ScanException occurs.

readCASSigns

public static AnimatedSign[] readCASSigns(org.xml.sax.InputSource cassrc)

Reads the CAS 2.1 document at the given input source, converting it to an array of AnimatedSigns, and returning this array -- or returning null if a XMLScanner.ScanException occurs.

extractAnimation

public AnimatedSign[] extractAnimation()

Returns the sequence of animated signs generated by this handler. This method can only be called once.

startDocument

public void startDocument()
                   throws org.xml.sax.SAXException

Handler for start-document event.

Specified by:

startDocument in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

endDocument

public void endDocument()
                 throws org.xml.sax.SAXException

Handler for end-document event.

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

startElement

public void startElement(java.lang.String nsuri,
                         java.lang.String localnm,
                         java.lang.String rawnm,
                         org.xml.sax.Attributes attribs)
                  throws org.xml.sax.SAXException

Handler for CAS start-element event.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

endElement

public void endElement(java.lang.String nsuri,
                       java.lang.String localnm,
                       java.lang.String rawnm)
                throws org.xml.sax.SAXException

Handler for CAS end-document event.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException