Parallel.java

package hdgl.db.query.expression;

import hdgl.db.query.visitor.Visitor;

public class Parallel extends Expression {
	private Expression first;
	private Expression second;
	
	public Parallel(){
		
	}
	
	public Parallel(Expression first, Expression second) {
		super();
		this.first = first;
		this.second = second;
	}
	
	public Expression getFirst() {
		return first;
	}
	public void setFirst(Expression first) {
		this.first = first;
	}
	public Expression getSecond() {
		return second;
	}
	public void setSecond(Expression second) {
		this.second = second;
	}
	@Override
	public String toString() {
		return first + "|" + second;
	}
	
	@Override
	public <TR, TA> TR accept(Visitor<TR, TA> visitor, TA... arguments) {
		return visitor.visitParallel(this, arguments);
	}
}