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.SQLCommentHint;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.ast.SQLStatementImpl;
  import com.alibaba.druid.sql.visitor.SQLASTVisitor;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class SQLLoopStatement extends SQLStatementImpl {
      private String labelName;
  
      private final List<SQLStatement> statements = new ArrayList<SQLStatement>();
  
      @Override
      public void accept0(SQLASTVisitor visitor) {
          if (visitor.visit(this)) {
              acceptChild(visitor, statements);
          }
          visitor.endVisit(this);
      }
  
      public List<SQLStatement> getStatements() {
          return statements;
      }
  
      public String getLabelName() {
          return labelName;
      }
  
      public void setLabelName(String labelName) {
          this.labelName = labelName;
      }
  
      public void addStatement(SQLStatement stmt) {
          if (stmt != null) {
              stmt.setParent(this);
          }
          statements.add(stmt);
      }
  
      @Override
      public List getChildren() {
          return statements;
      }
  
      @Override
      public SQLLoopStatement clone() {
          SQLLoopStatement x = new SQLLoopStatement();
  
          x.setLabelName(this.labelName);
  
          x.setAfterSemi(this.afterSemi);
  
          x.setDbType(this.dbType);
  
          for (SQLStatement item : statements) {
              SQLStatement item2 = item.clone();
              item2.setParent(x);
              x.statements.add(item2);
          }
  
          if (this.headHints != null) {
              List<SQLCommentHint> headHintsClone = new ArrayList<SQLCommentHint>(this.headHints.size());
              for (SQLCommentHint hint : headHints) {
                  SQLCommentHint h2 = hint.clone();
                  h2.setParent(x);
                  headHintsClone.add(h2);
              }
              x.setHeadHints(headHintsClone);
          }
  
          return x;
      }
  }
  