/*
 * 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.dialect.sqlserver.ast.stmt;

import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerObjectImpl;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerStatementImpl;
import com.alibaba.druid.sql.dialect.sqlserver.visitor.SQLServerASTVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;

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

public class SQLServerExecStatement extends SQLServerStatementImpl implements SQLServerStatement {
    private SQLName returnStatus;
    private SQLName moduleName;
    private List<SQLServerParameter> parameters = new ArrayList<SQLServerParameter>();

    public SQLName getModuleName() {
        return moduleName;
    }

    public void setModuleName(SQLName moduleName) {
        this.moduleName = moduleName;
    }

    public List<SQLServerParameter> getParameters() {
        return parameters;
    }

    public void accept0(SQLServerASTVisitor visitor) {
        if (visitor.visit(this)) {
            acceptChild(visitor, this.returnStatus);
            acceptChild(visitor, this.moduleName);
            acceptChild(visitor, this.parameters);
        }
        visitor.endVisit(this);
    }

    public SQLName getReturnStatus() {
        return returnStatus;
    }

    public void setReturnStatus(SQLName returnStatus) {
        this.returnStatus = returnStatus;
    }

    /**
     * @author zz [455910092@qq.com]
     */
    public static class SQLServerParameter extends SQLServerObjectImpl {
        private SQLExpr expr;
        //sql server 支持参数只有input 和 output 两种
        private boolean type;

        public SQLExpr getExpr() {
            return expr;
        }

        public void setExpr(SQLExpr expr) {
            this.expr = expr;
        }

        public boolean getType() {
            return type;
        }

        public void setType(boolean type) {
            this.type = type;
        }

        @Override
        public void accept0(SQLASTVisitor v) {
            if (v instanceof SQLServerASTVisitor) {
                ((SQLServerASTVisitor) v).visit(this);
            }
        }

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

        }
    }
}
