/**
 * Alipay.com Inc.
 * Copyright (c) 2004-2012 All Rights Reserved.
 */
package com.alipay.zdal.parser.sql.dialect.oracle.ast.expr;

import com.alipay.zdal.parser.sql.ast.SQLExpr;
import com.alipay.zdal.parser.sql.dialect.oracle.ast.OracleSQLObjectImpl;
import com.alipay.zdal.parser.sql.dialect.oracle.visitor.OracleASTVisitor;

/**
 * 
 * @author ����
 * @version $Id: OracleSizeExpr.java, v 0.1 2012-11-17 ����3:44:29 Exp $
 */
public class OracleSizeExpr extends OracleSQLObjectImpl implements OracleExpr {

    private static final long serialVersionUID = 1L;

    private SQLExpr           value;
    private Unit              unit;

    public OracleSizeExpr() {

    }

    public OracleSizeExpr(SQLExpr value, Unit unit) {
        super();
        this.value = value;
        this.unit = unit;
    }

    @Override
    public void accept0(OracleASTVisitor visitor) {
        if (visitor.visit(this)) {
            acceptChild(visitor, value);
        }
        visitor.endVisit(this);
    }

    public SQLExpr getValue() {
        return value;
    }

    public void setValue(SQLExpr value) {
        this.value = value;
    }

    public Unit getUnit() {
        return unit;
    }

    public void setUnit(Unit unit) {
        this.unit = unit;
    }

    public static enum Unit {
        K, M, G, T, P, E
    }
}