SQLSelectGroupByClause.java

/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.druid.sql.ast.statement;

import java.util.ArrayList;
import java.util.List;

import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLObjectImpl;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;

public class SQLSelectGroupByClause extends SQLObjectImpl {

    private final List<SQLExpr> items = new ArrayList<SQLExpr>();
    private SQLExpr             having;
    private boolean             withRollUp = false;
    private boolean             withCube = false;

    public SQLSelectGroupByClause(){

    }

    protected void accept0(SQLASTVisitor visitor) {
        if (visitor.visit(this)) {
            acceptChild(visitor, this.items);
            acceptChild(visitor, this.having);
        }

        visitor.endVisit(this);
    }
    
    public boolean isWithRollUp() {
        return withRollUp;
    }

    public void setWithRollUp(boolean withRollUp) {
        this.withRollUp = withRollUp;
    }
    
    
    public boolean isWithCube() {
        return withCube;
    }

    public void setWithCube(boolean withCube) {
        this.withCube = withCube;
    }

    public SQLExpr getHaving() {
        return this.having;
    }

    public void setHaving(SQLExpr having) {
        if (having != null) {
            having.setParent(this);
        }
        
        this.having = having;
    }

    public List<SQLExpr> getItems() {
        return this.items;
    }

    public void addItem(SQLExpr sqlExpr) {
        if (sqlExpr != null) {
            sqlExpr.setParent(this);
            this.items.add(sqlExpr);
        }
    }
}