/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/. */
package EDU.purdue.cs.bloat.tree;
/**
* ReturnExprStmt represents the <tt>areturn</tt> opcode which returns a
* reference from a method.
*/
public class ReturnExprStmt extends JumpStmt {
// areturn
Expr expr;
/**
* Constructor.
*
* @param expr
* The expression (reference) returned by this return statement.
*/
public ReturnExprStmt(final Expr expr) {
this.expr = expr;
expr.setParent(this);
}
public Expr expr() {
return expr;
}
public void visitForceChildren(final TreeVisitor visitor) {
expr.visit(visitor);
}
public void visit(final TreeVisitor visitor) {
visitor.visitReturnExprStmt(this);
}
public Object clone() {
return copyInto(new ReturnExprStmt((Expr) expr.clone()));
}
}