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.dialect.blink.vsitor;
  
  import com.alibaba.druid.DbType;
  import com.alibaba.druid.sql.ast.statement.SQLCreateTableStatement;
  import com.alibaba.druid.sql.ast.statement.SQLTableElement;
  import com.alibaba.druid.sql.dialect.blink.Blink;
  import com.alibaba.druid.sql.dialect.blink.ast.BlinkCreateTableStatement;
  import com.alibaba.druid.sql.visitor.SQLASTOutputVisitor;
  
  import java.util.List;
  
  public class BlinkOutputVisitor extends SQLASTOutputVisitor implements BlinkVisitor {
      public BlinkOutputVisitor(StringBuilder appender) {
          super(appender, DbType.blink, Blink.DIALECT);
      }
  
      public BlinkOutputVisitor(StringBuilder appender, DbType dbType) {
          super(appender, dbType);
      }
  
      public BlinkOutputVisitor(StringBuilder appender, boolean parameterized) {
          super(appender, DbType.blink, parameterized);
      }
  
      @Override
      public boolean visit(BlinkCreateTableStatement x) {
          super.visit((SQLCreateTableStatement) x);
          return false;
      }
  
      protected void printTableElements(List<SQLTableElement> tableElementList) {
          int size = tableElementList.size();
          if (size == 0) {
              return;
          }
  
          BlinkCreateTableStatement stmt = (BlinkCreateTableStatement) tableElementList.get(0).getParent();
  
          print0(" (");
  
          this.indentCount++;
          println();
          for (int i = 0; i < size; ++i) {
              SQLTableElement element = tableElementList.get(i);
              element.accept(this);
  
              if (i != size - 1) {
                  print(',');
              }
              if (this.isPrettyFormat() && element.hasAfterComment()) {
                  print(' ');
                  printlnComment(element.getAfterCommentsDirect());
              }
  
              if (i != size - 1) {
                  println();
              }
          }
  
          if (stmt.getPeriodFor() != null) {
              print(',');
              println();
              print0(ucase ? "PERIOD FOR " : "period for ");
              stmt.getPeriodFor().accept(this);
          }
          this.indentCount--;
          println();
          print(')');
      }
  
      @Override
      public void endVisit(BlinkCreateTableStatement x) {
      }
  }
  