edu.mit.jverbnet.parse
Class SyntaxArgDescHandler

java.lang.Object
  extended by org.xml.sax.helpers.DefaultHandler
      extended by edu.mit.jverbnet.util.parse.MappedHandler<SyntaxArgDesc.SyntaxArgDescBuilder>
          extended by edu.mit.jverbnet.parse.SyntaxArgDescHandler
All Implemented Interfaces:
IHasParserHandler, ITaggedBlockTaskHandler, ITaggedHandler<SyntaxArgDesc.SyntaxArgDescBuilder>, org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class SyntaxArgDescHandler
extends MappedHandler<SyntaxArgDesc.SyntaxArgDescBuilder>

Handles Verbnet XML blocks tagged with the id values of SyntaxArgType.

Since:
JVerbnet 1.0.0
Version:
1.2.0
Author:
Mark A. Finlayson

Field Summary
 
Fields inherited from class edu.mit.jverbnet.util.parse.MappedHandler
messageIgnoringElementBlockExternal, messageMatcherIgnoreExternal, messageMatcherIgnoreInternal, messageParserNotSet, messageUnmappedElementBlockInternal, tagStack
 
Constructor Summary
SyntaxArgDescHandler(IHasParserHandler parent, SyntaxArgType type)
          Creates a new SyntaxArgDescHandler with the specified parent.
SyntaxArgDescHandler(SyntaxArgType type)
          Creates a new SyntaxArgDescHandler with no parent or parser.
SyntaxArgDescHandler(org.xml.sax.XMLReader parser, org.xml.sax.ContentHandler parent, SyntaxArgType type)
          Creates a new SyntaxArgDescHandler with the specified parser and parent.
SyntaxArgDescHandler(org.xml.sax.XMLReader parser, SyntaxArgType type)
          Creates a new SyntaxArgDescHandler with the specified parser.
 
Method Summary
protected  void clearLocal()
          Subclasses may override this method to add code to be invoked when MappedHandler.clear() is called.
 SyntaxArgDesc.SyntaxArgDescBuilder doGetElement()
          If subclasses intend to use the MappedHandler.getElement() method, they should override this method to provide the code that constructs the object corresponding to the tagged block.
protected  void initHandlerMap(java.util.Map<java.lang.String,org.xml.sax.ContentHandler> map)
          Adds handlers to the element map.
 void startTaggedBlock(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attrs)
          This method is used to run code when entering a tagged block.
 
Methods inherited from class edu.mit.jverbnet.util.parse.MappedHandler
checkParserSet, clear, endElement, endTaggedBlock, getDocumentLocator, getElement, getHandlerMappings, getParent, getParser, getTag, getTaggedBlockTasks, handleUnmappedEndElement, handleUnmappedStartElement, isInsideTaggedBlock, reportWarning, reportWarnings, setDocumentLocator, setParent, setParser, setReportWarnings, startElement
 
Methods inherited from class org.xml.sax.helpers.DefaultHandler
characters, endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.xml.sax.ContentHandler
characters, endDocument, endPrefixMapping, ignorableWhitespace, processingInstruction, skippedEntity, startDocument, startPrefixMapping
 

Constructor Detail

SyntaxArgDescHandler

public SyntaxArgDescHandler(SyntaxArgType type)
Creates a new SyntaxArgDescHandler with no parent or parser.

Parameters:
type - the syntactic argument type to be handled
Throws:
java.lang.NullPointerException - if the argument type is null
Since:
JVerbnet 1.0.0

SyntaxArgDescHandler

public SyntaxArgDescHandler(IHasParserHandler parent,
                            SyntaxArgType type)
Creates a new SyntaxArgDescHandler with the specified parent.

Parameters:
parent - the parent of the handler; may be null
type - the syntactic argument type to be handled
Throws:
java.lang.NullPointerException - if the argument type is null
Since:
JVerbnet 1.0.0

SyntaxArgDescHandler

public SyntaxArgDescHandler(org.xml.sax.XMLReader parser,
                            SyntaxArgType type)
Creates a new SyntaxArgDescHandler with the specified parser.

Parameters:
parser - the parser of the handler; may be null
type - the syntactic argument type to be handled
Throws:
java.lang.NullPointerException - if the argument type is null
Since:
JVerbnet 1.0.0

SyntaxArgDescHandler

public SyntaxArgDescHandler(org.xml.sax.XMLReader parser,
                            org.xml.sax.ContentHandler parent,
                            SyntaxArgType type)
Creates a new SyntaxArgDescHandler with the specified parser and parent.

Parameters:
parser - the parent of the handler; may be null
parent - the parser of the handler; may be null
type - the syntactic argument type to be handled
Throws:
java.lang.NullPointerException - if the argument type is null
Since:
JVerbnet 1.0.0
Method Detail

initHandlerMap

protected void initHandlerMap(java.util.Map<java.lang.String,org.xml.sax.ContentHandler> map)
Description copied from class: MappedHandler
Adds handlers to the element map. Subclasses may override this to provide handlers for different tags.

Overrides:
initHandlerMap in class MappedHandler<SyntaxArgDesc.SyntaxArgDescBuilder>
Parameters:
map - the map to which handlers should be added

clearLocal

protected void clearLocal()
Description copied from class: MappedHandler
Subclasses may override this method to add code to be invoked when MappedHandler.clear() is called.

Overrides:
clearLocal in class MappedHandler<SyntaxArgDesc.SyntaxArgDescBuilder>

startTaggedBlock

public void startTaggedBlock(java.lang.String uri,
                             java.lang.String localName,
                             java.lang.String qName,
                             org.xml.sax.Attributes attrs)
                      throws org.xml.sax.SAXException
Description copied from interface: ITaggedBlockTaskHandler
This method is used to run code when entering a tagged block.

Specified by:
startTaggedBlock in interface ITaggedBlockTaskHandler
Overrides:
startTaggedBlock in class MappedHandler<SyntaxArgDesc.SyntaxArgDescBuilder>
Parameters:
uri - the Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed
localName - the local name (without prefix), or the empty string if Namespace processing is not being performed
qName - the qualified name (with prefix), or the empty string if qualified names are not available
attrs - the attributes attached to the element. If there are no attributes, it shall be an empty Attributes object. The value of this object after startElement returns is undefined
Throws:
org.xml.sax.SAXException - any SAX exception, possibly wrapping another exception

doGetElement

public SyntaxArgDesc.SyntaxArgDescBuilder doGetElement()
Description copied from class: MappedHandler
If subclasses intend to use the MappedHandler.getElement() method, they should override this method to provide the code that constructs the object corresponding to the tagged block.

Overrides:
doGetElement in class MappedHandler<SyntaxArgDesc.SyntaxArgDescBuilder>
Returns:
the object corresponding to the tagged block


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