content: /*
   * 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 com.alibaba.druid.sql.ast.*;
  import com.alibaba.druid.sql.visitor.SQLASTVisitor;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class SQLDeclareStatement extends SQLStatementImpl {
      protected List<SQLDeclareItem> items = new ArrayList<SQLDeclareItem>();
  
      public SQLDeclareStatement() {
      }
  
      public SQLDeclareStatement(SQLName name, SQLDataType dataType) {
          this.addItem(new SQLDeclareItem(name, dataType));
      }
  
      public SQLDeclareStatement(SQLName name, SQLDataType dataType, SQLExpr value) {
          this.addItem(new SQLDeclareItem(name, dataType, value));
      }
  
      @Override
      public void accept0(SQLASTVisitor visitor) {
          if (visitor.visit(this)) {
              this.acceptChild(visitor, items);
          }
          visitor.endVisit(this);
      }
  
      public List<SQLDeclareItem> getItems() {
          return items;
      }
  
      public void addItem(SQLDeclareItem item) {
          if (item != null) {
              item.setParent(this);
          }
          this.items.add(item);
      }
  }
  