/*
* Copyright (C) 2007 JĂșlio Vilmar Gesser.
*
* This file is part of Java 1.5 parser and Abstract Syntax Tree.
*
* Java 1.5 parser and Abstract Syntax Tree is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Java 1.5 parser and Abstract Syntax Tree 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Java 1.5 parser and Abstract Syntax Tree. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Created on 05/10/2006
*/
package japa.parser.ast.expr;
import japa.parser.ast.visitor.GenericVisitor;
import japa.parser.ast.visitor.VoidVisitor;
/**
* @author Julio Vilmar Gesser
*/
public final class UnaryExpr extends Expression {
public static enum Operator {
positive, // +
negative, // -
preIncrement, // ++
preDecrement, // --
not, // !
inverse, // ~
posIncrement, // ++
posDecrement, // --
}
private Expression expr;
private Operator op;
public UnaryExpr() {
}
public UnaryExpr(final Expression expr, final Operator op) {
setExpr(expr);
setOperator(op);
}
public UnaryExpr(final int beginLine, final int beginColumn, final int endLine, final int endColumn,
final Expression expr, final Operator op) {
super(beginLine, beginColumn, endLine, endColumn);
setExpr(expr);
setOperator(op);
}
@Override public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) {
return v.visit(this, arg);
}
@Override public <A> void accept(final VoidVisitor<A> v, final A arg) {
v.visit(this, arg);
}
public Expression getExpr() {
return expr;
}
public Operator getOperator() {
return op;
}
public void setExpr(final Expression expr) {
this.expr = expr;
setAsParentNodeOf(this.expr);
}
public void setOperator(final Operator op) {
this.op = op;
}
}