net.sf.smc

Class SmcElement

java.lang.Object

net.sf.smc.SmcElement

Direct Known Subclasses:

SmcAction, SmcFSM, SmcGuard, SmcMap, SmcParameter, SmcState, SmcTransition

public abstract class SmcElement
extends java.lang.Object

The super class for all abstract syntax tree elements. Provides the interface for the visitor classes. See the Visitor pattern in GoF (p. 331).

See Also:

SmcFSM, SmcMap, SmcState, SmcTransition, SmcGuard, SmcAction, SmcParameter, SmcVisitor

Field Summary

Fields

Modifier and Type	Field and Description
int	_lineNumber An element starts on a particular line number.
protected java.lang.String	_name An element has a unique name.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SmcElement(java.lang.String name, int lineNumber) Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	accept(SmcVisitor visitor) Accepts a new visitor which performs some action upon this abstract syntax tree element.
int	getLineNumber() Returns the element's position in the .sm file.
java.lang.String	getName() Returns the element's unique name.

Methods inherited from class java.lang.Object

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

Field Detail

_name

protected final java.lang.String _name

An element has a unique name.

_lineNumber

public final int _lineNumber

An element starts on a particular line number.

Constructor Detail

SmcElement

protected SmcElement(java.lang.String name,
          int lineNumber)

Default constructor.

Parameters:

name - the elements unique name.

lineNumber - where this element appears in the .sm file.

Method Detail

getName

public java.lang.String getName()

Returns the element's unique name.

Returns:

the element's unique name.

getLineNumber

public int getLineNumber()

Returns the element's position in the .sm file.

Returns:

the element's position in the .sm file.

accept

public abstract void accept(SmcVisitor visitor)

Accepts a new visitor which performs some action upon this abstract syntax tree element.

Parameters:

visitor - a parser visitor.