com.alibaba.simpleEL.dialect.ql.ast.QLBinaryOpExpr Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of SimpleEL Show documentation

simple expression language implementation

The newest version!

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

import java.io.PrintWriter;
import java.io.StringWriter;

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


public class QLBinaryOpExpr extends QLExpr {
	    public QLExpr left;
	    public QLExpr right;
	    public QLBinaryOperator operator;

	    public QLBinaryOpExpr() {

	    }

	    public QLBinaryOpExpr(QLExpr left, QLBinaryOperator operator, QLExpr right) {

	        this.left = left;
	        this.right = right;
	        this.operator = operator;
	    }

	    public QLBinaryOpExpr(QLExpr left, QLExpr right, QLBinaryOperator operator) {

	        this.left = left;
	        this.right = right;
	        this.operator = operator;
	    }

	    public QLExpr getLeft() {
	        return this.left;
	    }

	    public void setLeft(QLExpr left) {
	        this.left = left;
	    }

	    public QLExpr getRight() {
	        return this.right;
	    }

	    public void setRight(QLExpr right) {
	        this.right = right;
	    }

	    public QLBinaryOperator getOperator() {
	        return this.operator;
	    }

	    public void setOperator(QLBinaryOperator operator) {
	        this.operator = operator;
	    }
	    
	    public void output(StringBuffer buf) {
	        StringWriter out = new StringWriter();
	        PrintWriter printOut = new PrintWriter(out);
	        
	        QLOutputAstVisitor visitor = new QLOutputAstVisitor(printOut);
	        this.accept(visitor);
	        
	        printOut.flush();
	        
	        buf.append(out.toString());
	    }

	    protected void accept0(QLAstVisitor visitor) {
	        if (visitor.visit(this)) {
	            acceptChild(visitor, this.left);
	            acceptChild(visitor, this.right);
	        }

	        visitor.endVisit(this);
	    }
}