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.DbType;
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.*;
  import com.alibaba.druid.sql.visitor.SQLASTVisitor;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class SQLInsertStatement extends SQLInsertInto implements SQLStatement {
      protected SQLWithSubqueryClause with;
      protected boolean upsert; // for phoenix
  
      public SQLInsertStatement() {
      }
  
      public void cloneTo(SQLInsertStatement x) {
          super.cloneTo(x);
          x.dbType = dbType;
          x.upsert = upsert;
          x.afterSemi = afterSemi;
  
          if (with != null) {
              x.setWith(with.clone());
          }
      }
  
      public SQLInsertStatement clone() {
          SQLInsertStatement x = new SQLInsertStatement();
          cloneTo(x);
          return x;
      }
  
      @Override
      protected void accept0(SQLASTVisitor visitor) {
          if (visitor.visit(this)) {
              this.acceptChild(visitor, with);
              this.acceptChild(visitor, tableSource);
              this.acceptChild(visitor, columns);
              this.acceptChild(visitor, valuesList);
              this.acceptChild(visitor, query);
          }
  
          visitor.endVisit(this);
      }
  
      @Override
      public List<SQLObject> getChildren() {
          List<SQLObject> children = new ArrayList<SQLObject>();
  
          children.add(tableSource);
          children.addAll(this.columns);
          children.addAll(this.valuesList);
          if (query != null) {
              children.add(query);
          }
  
          return children;
      }
  
      public boolean isUpsert() {
          return upsert;
      }
  
      public void setUpsert(boolean upsert) {
          this.upsert = upsert;
      }
  
      public static class ValuesClause extends SQLObjectImpl implements SQLReplaceable {
          private final List values;
          private transient String originalString;
          private transient int replaceCount;
  
          public ValuesClause() {
              this(new ArrayList<SQLExpr>());
          }
  
          public ValuesClause clone() {
              ValuesClause x = new ValuesClause(new ArrayList<SQLExpr>(this.values.size()));
              for (Object v : values) {
                  x.addValue(v);
              }
              return x;
          }
  
          public boolean replace(SQLExpr expr, SQLExpr target) {
              for (int i = 0; i < values.size(); i++) {
                  if (values.get(i) == expr) {
                      target.setParent(this);
                      values.set(i, target);
                      return true;
                  }
              }
  
              return false;
          }
  
          public ValuesClause(List<SQLExpr> values) {
              this.values = values;
              for (int i = 0; i < values.size(); ++i) {
                  values.get(i).setParent(this);
              }
          }
  
          public ValuesClause(List values, SQLObject parent) {
              this.values = values;
              for (int i = 0; i < values.size(); ++i) {
                  Object val = values.get(i);
                  if (val instanceof SQLObject) {
                      ((SQLObject) val).setParent(this);
                  }
              }
              this.parent = parent;
          }
  
          public void addValue(Object value) {
              if (value instanceof SQLObject) {
                  ((SQLObject) value).setParent(this);
              }
              values.add(value);
          }
  
          public void addValue(SQLExpr value) {
              value.setParent(this);
              values.add(value);
          }
  
          public List<SQLExpr> getValues() {
              return values;
          }
  
          @Override
          protected void accept0(SQLASTVisitor visitor) {
              if (visitor.visit(this)) {
                  for (int i = 0; i < values.size(); i++) {
                      Object item = values.get(i);
                      if (item instanceof SQLObject) {
                          SQLObject value = (SQLObject) item;
                          value.accept(visitor);
                      }
                  }
              }
  
              visitor.endVisit(this);
          }
  
          public String getOriginalString() {
              return originalString;
          }
  
          public void setOriginalString(String originalString) {
              this.originalString = originalString;
          }
  
          public int getReplaceCount() {
              return replaceCount;
          }
  
          public void incrementReplaceCount() {
              this.replaceCount++;
          }
      }
  
      @Override
      public DbType getDbType() {
          return dbType;
      }
  
      public void setDbType(DbType dbType) {
          this.dbType = dbType;
      }
  
      @Override
      public boolean isAfterSemi() {
          return afterSemi;
      }
  
      @Override
      public void setAfterSemi(boolean afterSemi) {
          this.afterSemi = afterSemi;
      }
  
      public SQLWithSubqueryClause getWith() {
          return with;
      }
  
      public void setWith(SQLWithSubqueryClause with) {
          if (with != null) {
              with.setParent(this);
          }
          this.with = with;
      }
  
      public String toString() {
          return SQLUtils.toSQLString(this, dbType);
      }
  }
  