@Override
public boolean accept(ExpressionVisitor v) {
if (v.visitEnter(this)) {
for (ExpressionNode operand : operands) {
if (!operand.accept(v)) break;
}
}
return v.visitLeave(this);
}
/**
* Implementation of the visitor design pattern.
*
* <p>Calls visit on the visitor and then passes the visitor on to the accept method of the base
* and the exponent.
*
* @param visitor the visitor
*/
public void accept(ExpressionNodeVisitor visitor) {
visitor.visit(this);
base.accept(visitor);
exponent.accept(visitor);
}
/**
* Implementation of the visitor design pattern.
*
* <p>Calls visit on the visitor and then passes the visitor on to the accept method of the
* argument.
*
* @param visitor the visitor
*/
public void accept(ExpressionNodeVisitor visitor) {
visitor.visit(this);
argument.accept(visitor);
}
