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.oracle.ast.stmt;
  
  import com.alibaba.druid.sql.ast.SQLName;
  import com.alibaba.druid.sql.ast.statement.SQLTableElement;
  import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
  import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Created by wenshao on 20/05/2017.
   */
  public class OracleSupplementalLogGrp extends OracleSQLObjectImpl implements SQLTableElement {
      private SQLName group;
      private List<SQLName> columns = new ArrayList<SQLName>();
      private boolean always;
  
      @Override
      public void accept0(OracleASTVisitor visitor) {
          if (visitor.visit(this)) {
              acceptChild(visitor, group);
              acceptChild(visitor, columns);
          }
          visitor.endVisit(this);
      }
  
      public SQLName getGroup() {
          return group;
      }
  
      public void setGroup(SQLName group) {
          if (group != null) {
              group.setParent(this);
          }
          this.group = group;
      }
  
      public List<SQLName> getColumns() {
          return columns;
      }
  
      public void addColumn(SQLName column) {
          if (column != null) {
              column.setParent(this);
          }
          this.columns.add(column);
      }
  
      public boolean isAlways() {
          return always;
      }
  
      public void setAlways(boolean always) {
          this.always = always;
      }
  
      public OracleSupplementalLogGrp clone() {
          OracleSupplementalLogGrp x = new OracleSupplementalLogGrp();
          if (group != null) {
              x.setGroup(group.clone());
          }
          for (SQLName column : columns) {
              SQLName c2 = column.clone();
              c2.setParent(x);
              x.columns.add(c2);
          }
          x.always = always;
          return x;
      }
  }
  