OoasTools

/**

  *

  *                      OOAS Compiler

  *

  *       Copyright 2015, AIT Austrian Institute of Technology.

  * This code is based on the C# Version of the OOAS Compiler, which is

  * copyright 2015 by the Institute of Software Technology, Graz University

  * of Technology with portions copyright by the AIT Austrian Institute of

  * Technology. All rights reserved.

  *

  * SEE THE "LICENSE" FILE FOR THE TERMS UNDER WHICH THIS FILE IS PROVIDED.

  *

  * If you modify the file please update the list of contributors below to in-

  * clude your name. Please also stick to the coding convention of using TABs

  * to do the basic (block-level) indentation and spaces for anything after

  * that. (Enable the display of special chars and it should be pretty obvious

  * what this means.) Also, remove all trailing whitespace.

  *

  * Contributors:

  *               Willibald Krenn (AIT)

  *               Stephan Zimmerer (AIT)

  *               Markus Demetz (AIT)

  *               Christoph Czurda (AIT)

  *

  */

package org.momut.ooas.ast.identifiers;

import org.antlr.runtime.Token;

public final class AttributeIdentifier extends ValueReferenceIdentifier

{

	private Expression m_initializer;

	private final boolean m_isStatic;

	private final boolean m_isObservable;    // used for qualitative values

	private final boolean m_isControllable;  // used for qualitative values

	public Expression initializer() { return m_initializer; }

	public boolean isStatic() { return m_isStatic; }

	public boolean isObservable() { return m_isObservable; }

	public boolean isControllable() { return m_isControllable; }

	public AttributeIdentifier(Token aToken,

			UlyssesType aType,

			IScope aDefiningScope,

			Expression anInitializer,

			boolean isStatic,

			boolean isObservable,

			boolean isControllable)

	{

		super(aToken, aType, IdentifierKind.AttributeIdentifier, aDefiningScope);

		m_initializer = anInitializer;

		m_isStatic = isStatic;

		m_isControllable = isControllable;

		m_isObservable = isObservable;

	}

	public AttributeIdentifier(AttributeIdentifier toCopy)

	{

		super(toCopy);

		m_initializer = toCopy.initializer();

		m_isStatic = toCopy.m_isStatic;

		m_isControllable = toCopy.m_isControllable;

		m_isObservable = toCopy.m_isObservable;

	}

	@Override

	public /*override*/ Identifier Clone()

	{

		return new AttributeIdentifier(this);

	}

	@Override

	public /*override*/ void Accept(IAstVisitor visitor)

	{

		visitor.visit(this);

	}

	public void SetInitializer(Expression newExpr)

	{

		if (newExpr == null)

			throw new ArgumentException();

		m_initializer = newExpr;

	}

}