ptolemy.actor.ptalon

Class PtalonMLHandler

java.lang.Object

com.microstar.xml.HandlerBase

ptolemy.actor.ptalon.PtalonMLHandler

All Implemented Interfaces:

XmlHandler

public class PtalonMLHandler
extends HandlerBase

XML handler to be used for "configure" code when parsing a MoML model that contains a PtalonActor.

Since:

Ptolemy II 6.1

Version:

$Id: PtalonMLHandler.java 70398 2014-10-22 23:44:32Z cxh $

Author:

Adam Cataldo, Elaine Cheong

Accepted Rating:

Red (cxh)

Proposed Rating:

Red (cxh)

Field Summary

Fields

Modifier and Type	Field and Description
(package private) PtalonActor	_actor The actor that created this handler.
(package private) java.util.Hashtable<java.lang.String,java.lang.String>	_attributes Each element in this hashtable maps a name to a value.

Constructor Summary

Constructors

Constructor and Description
PtalonMLHandler(PtalonActor actor) Create a PtalonMLHandler, which will be used to recover the AST and code manager specified in the PtalonML.

Method Summary

Modifier and Type	Method and Description
void	attribute(java.lang.String aname, java.lang.String value, boolean isSpecified) Process a PtalonML attribute.
void	endElement(java.lang.String elname) Process the end of a PtalonML element.
void	startElement(java.lang.String elname) Process the start of a PtalonML element.

Methods inherited from class com.microstar.xml.HandlerBase

charData, doctypeDecl, endDocument, endExternalEntity, error, ignorableWhitespace, processingInstruction, resolveEntity, startDocument, startExternalEntity

Methods inherited from class java.lang.Object

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

Field Detail

_actor

PtalonActor _actor

The actor that created this handler.

_attributes

java.util.Hashtable<java.lang.String,java.lang.String> _attributes

Each element in this hashtable maps a name to a value.

Constructor Detail

PtalonMLHandler

public PtalonMLHandler(PtalonActor actor)

Create a PtalonMLHandler, which will be used to recover the AST and code manager specified in the PtalonML.

Parameters:

actor - The actor to associate with this handler.

Method Detail

attribute

public void attribute(java.lang.String aname,
                      java.lang.String value,
                      boolean isSpecified)
               throws java.lang.Exception

Process a PtalonML attribute.

Specified by:

attribute in interface XmlHandler

Overrides:

attribute in class HandlerBase

Parameters:

aname - The name of the attribute.

value - The value of the attribute, or null if the attribute is #IMPLIED.

isSpecified - True if the value was specified, false if it was defaulted from the DTD.

Throws:

java.lang.Exception - If there is any trouble creating the AST or code manager,

See Also:

XmlHandler.attribute(java.lang.String, java.lang.String, boolean)

endElement

public void endElement(java.lang.String elname)
                throws java.lang.Exception

Process the end of a PtalonML element.

Specified by:

endElement in interface XmlHandler

Overrides:

endElement in class HandlerBase

Parameters:

elname - The element type name.

Throws:

java.lang.Exception - If there is any trouble creating the AST or code manager.

See Also:

XmlHandler.endElement(java.lang.String)

startElement

public void startElement(java.lang.String elname)
                  throws java.lang.Exception

Process the start of a PtalonML element.

Specified by:

startElement in interface XmlHandler

Overrides:

startElement in class HandlerBase

Parameters:

elname - The element type name.

Throws:

java.lang.Exception - If there is any trouble creating the AST or code manager,

See Also:

XmlHandler.startElement(java.lang.String)