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.SQLExpr;
  import com.alibaba.druid.sql.ast.SQLHint;
  import com.alibaba.druid.sql.ast.statement.SQLErrorLoggingClause;
  import com.alibaba.druid.sql.ast.statement.SQLInsertInto;
  import com.alibaba.druid.sql.ast.statement.SQLSelect;
  import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObject;
  import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
  import com.alibaba.druid.sql.dialect.oracle.ast.clause.OracleReturningClause;
  import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
  import com.alibaba.druid.sql.visitor.SQLASTVisitor;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class OracleMultiInsertStatement extends OracleStatementImpl {
      public static enum Option {
          ALL, FIRST
      }
  
      private SQLSelect subQuery;
      private Option option;
      private List<Entry> entries = new ArrayList<Entry>();
      private List<SQLHint> hints = new ArrayList<SQLHint>(1);
  
      public List<SQLHint> getHints() {
          return hints;
      }
  
      public void setHints(List<SQLHint> hints) {
          this.hints = hints;
      }
  
      public List<Entry> getEntries() {
          return entries;
      }
  
      public void addEntry(Entry entry) {
          if (entry != null) {
              entry.setParent(this);
          }
          this.entries.add(entry);
      }
  
      public Option getOption() {
          return option;
      }
  
      public void setOption(Option option) {
          this.option = option;
      }
  
      public SQLSelect getSubQuery() {
          return subQuery;
      }
  
      public void setSubQuery(SQLSelect subQuery) {
          this.subQuery = subQuery;
      }
  
      @Override
      public void accept0(OracleASTVisitor visitor) {
          if (visitor.visit(this)) {
              acceptChild(visitor, this.entries);
              acceptChild(visitor, this.subQuery);
          }
          visitor.endVisit(this);
      }
  
      public static interface Entry extends OracleSQLObject {
      }
  
      public static class ConditionalInsertClause extends OracleSQLObjectImpl implements Entry {
          private List<ConditionalInsertClauseItem> items = new ArrayList<ConditionalInsertClauseItem>();
          private InsertIntoClause elseItem;
  
          public InsertIntoClause getElseItem() {
              return elseItem;
          }
  
          public void setElseItem(InsertIntoClause elseItem) {
              this.elseItem = elseItem;
          }
  
          public List<ConditionalInsertClauseItem> getItems() {
              return items;
          }
  
          public void addItem(ConditionalInsertClauseItem item) {
              if (item != null) {
                  item.setParent(this);
              }
              this.items.add(item);
          }
  
          @Override
          public void accept0(OracleASTVisitor visitor) {
              if (visitor.visit(this)) {
                  acceptChild(visitor, items);
                  acceptChild(visitor, elseItem);
              }
              visitor.endVisit(this);
          }
  
      }
  
      public static class ConditionalInsertClauseItem extends OracleSQLObjectImpl {
          private SQLExpr when;
          private InsertIntoClause then;
  
          public SQLExpr getWhen() {
              return when;
          }
  
          public void setWhen(SQLExpr when) {
              this.when = when;
          }
  
          public InsertIntoClause getThen() {
              return then;
          }
  
          public void setThen(InsertIntoClause then) {
              this.then = then;
          }
  
          @Override
          public void accept0(OracleASTVisitor visitor) {
              if (visitor.visit(this)) {
                  acceptChild(visitor, when);
                  acceptChild(visitor, then);
              }
              visitor.endVisit(this);
          }
  
      }
  
      public static class InsertIntoClause extends SQLInsertInto implements OracleSQLObject, Entry {
          private OracleReturningClause returning;
          private SQLErrorLoggingClause errorLogging;
  
          public InsertIntoClause() {
          }
  
          public OracleReturningClause getReturning() {
              return returning;
          }
  
          public void setReturning(OracleReturningClause returning) {
              this.returning = returning;
          }
  
          public SQLErrorLoggingClause getErrorLogging() {
              return errorLogging;
          }
  
          public void setErrorLogging(SQLErrorLoggingClause errorLogging) {
              this.errorLogging = errorLogging;
          }
  
          @Override
          protected void accept0(SQLASTVisitor visitor) {
              this.accept0((OracleASTVisitor) visitor);
          }
  
          @Override
          public void accept0(OracleASTVisitor visitor) {
              if (visitor.visit(this)) {
                  this.acceptChild(visitor, tableSource);
                  this.acceptChild(visitor, columns);
                  this.acceptChild(visitor, valuesList);
                  this.acceptChild(visitor, query);
                  this.acceptChild(visitor, returning);
                  this.acceptChild(visitor, errorLogging);
              }
  
              visitor.endVisit(this);
          }
  
          public void cloneTo(InsertIntoClause x) {
              super.cloneTo(x);
              if (returning != null) {
                  x.setReturning(returning.clone());
              }
              if (errorLogging != null) {
                  x.setErrorLogging(errorLogging.clone());
              }
          }
  
          public InsertIntoClause clone() {
              InsertIntoClause x = new InsertIntoClause();
              cloneTo(x);
              return x;
          }
      }
  }
  