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;

import org.momut.ooas.ast.IAstVisitor;

import org.momut.ooas.ast.IScope;

import org.momut.ooas.ast.expressions.Expression;

import org.momut.ooas.ast.types.UlyssesType;

import org.momut.ooas.utils.exceptions.ArgumentException;

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;

        }

}