org.eclipse.viatra2.loaders.vtcl_lpgparser/src/org/eclipse/viatra2/lpgparser/ast/DeleteContentsAST.java

/**
* Copyright (c) 2007 - 2009 OptXware Research and Development LLC.
* All rights reserved.   This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*   Daniel Varro - Initial API and implementation
*
* This file was generated automatically based upon the VTCL LPG Parser
* VTCLParser.g 
*/

package org.eclipse.viatra2.lpgparser.ast;

import lpg.lpgjavaruntime.*;

/**
 *<b>
 *<li>Rule 216:  DeleteContentsAST ::= ArithmeticTermAST DeleteSemanticsOptAST
 *</b>
 */
public class DeleteContentsAST extends ASTNode implements IDeleteContentsAST
{
    private IArithmeticTermAST _ArithmeticTermAST;
    private DeleteSemanticsOptAST _DeleteSemanticsOptAST;

    public IArithmeticTermAST getArithmeticTermAST() { return _ArithmeticTermAST; }
    /**
     * The value returned by <b>getDeleteSemanticsOptAST</b> may be <b>null</b>
     */
    public DeleteSemanticsOptAST getDeleteSemanticsOptAST() { return _DeleteSemanticsOptAST; }

    public DeleteContentsAST(IToken leftIToken, IToken rightIToken,
                             IArithmeticTermAST _ArithmeticTermAST,
                             DeleteSemanticsOptAST _DeleteSemanticsOptAST)
    {
        super(leftIToken, rightIToken);

        this._ArithmeticTermAST = _ArithmeticTermAST;
        ((ASTNode) _ArithmeticTermAST).setParent(this);
        this._DeleteSemanticsOptAST = _DeleteSemanticsOptAST;
        if (_DeleteSemanticsOptAST != null) ((ASTNode) _DeleteSemanticsOptAST).setParent(this);
        initialize();
    }

    public boolean equals(Object o)
    {
        if (o == this) return true;
        //
        // The supers call is not required for now because Ast nodes
        // can only extend the root Ast, AstToken and AstList and none
        // of these nodes contain children.
        //
        // if (! super.equals(o)) return false;
        //
        if (! (o instanceof DeleteContentsAST)) return false;
        DeleteContentsAST other = (DeleteContentsAST) o;
        if (! _ArithmeticTermAST.equals(other.getArithmeticTermAST())) return false;
        if (_DeleteSemanticsOptAST == null && other.getDeleteSemanticsOptAST() != null) return false;
        else if (! _DeleteSemanticsOptAST.equals(other.getDeleteSemanticsOptAST())) return false;
        return true;
    }

    public int hashCode()
    {
        int hash = 7;
        hash = hash * 31 + (getArithmeticTermAST().hashCode());
        hash = hash * 31 + (getDeleteSemanticsOptAST() == null ? 0 : getDeleteSemanticsOptAST().hashCode());
        return hash;
    }

    public void accept(Visitor v) { v.visit(this); }
    public void accept(ArgumentVisitor v, Object o) { v.visit(this, o); }
    public Object accept(ResultVisitor v) { return v.visit(this); }
    public Object accept(ResultArgumentVisitor v, Object o) { return v.visit(this, o); }
}