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package com.alibaba.simpleEL.dialect.ql.ast;

import java.io.Serializable;

import com.alibaba.simpleEL.dialect.ql.visitor.QLAstVisitor;

public class QLBetweenExpr extends QLExpr implements Serializable {
    private static final long serialVersionUID = 1L;
    public QLExpr testExpr;
    private boolean not;
    public QLExpr beginExpr;
    public QLExpr endExpr;

    public QLBetweenExpr() {

    }

    public QLBetweenExpr(QLExpr testExpr, QLExpr beginExpr, QLExpr endExpr) {
        this.testExpr = testExpr;
        this.beginExpr = beginExpr;
        this.endExpr = endExpr;
    }

    public QLBetweenExpr(QLExpr testExpr, boolean not, QLExpr beginExpr, QLExpr endExpr) {
        this.testExpr = testExpr;
        this.not = not;
        this.beginExpr = beginExpr;
        this.endExpr = endExpr;
    }

    public QLExpr getTestExpr() {
        return this.testExpr;
    }

    public void setTestExpr(QLExpr testExpr) {
        this.testExpr = testExpr;
    }

    public boolean isNot() {
        return this.not;
    }

    public void setNot(boolean not) {
        this.not = not;
    }

    public QLExpr getBeginExpr() {
        return this.beginExpr;
    }

    public void setBeginExpr(QLExpr beginExpr) {
        this.beginExpr = beginExpr;
    }

    public QLExpr getEndExpr() {
        return this.endExpr;
    }

    public void setEndExpr(QLExpr endExpr) {
        this.endExpr = endExpr;
    }
    
    public void output(StringBuffer buf) {
        this.testExpr.output(buf);
        if (this.not) buf.append(" NOT BETWEEN ");
        else {
            buf.append(" BETWEEN ");
        }
        this.beginExpr.output(buf);
        buf.append(" AND ");
        this.endExpr.output(buf);
    }

    protected void accept0(QLAstVisitor visitor) {
        if (visitor.visit(this)) {
            acceptChild(visitor, this.testExpr);
            acceptChild(visitor, this.beginExpr);
            acceptChild(visitor, this.endExpr);
        }
        visitor.endVisit(this);
    }
}