content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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 org.activiti.engine.impl.db;
  
  import java.sql.CallableStatement;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  import java.sql.SQLException;
  import org.activiti.engine.ActivitiException;
  import org.activiti.engine.impl.context.Context;
  import org.activiti.engine.impl.variable.VariableType;
  import org.activiti.engine.impl.variable.VariableTypes;
  import org.apache.ibatis.type.JdbcType;
  import org.apache.ibatis.type.TypeHandler;
  
  /**
  
   */
  public class IbatisVariableTypeHandler implements TypeHandler<VariableType> {
  
      protected VariableTypes variableTypes;
  
      public VariableType getResult(ResultSet rs, String columnName) throws SQLException {
          String typeName = rs.getString(columnName);
          VariableType type = getVariableTypes().getVariableType(typeName);
          if (type == null && typeName != null) {
              throw new ActivitiException("unknown variable type name " + typeName);
          }
          return type;
      }
  
      public VariableType getResult(CallableStatement cs, int columnIndex) throws SQLException {
          String typeName = cs.getString(columnIndex);
          VariableType type = getVariableTypes().getVariableType(typeName);
          if (type == null) {
              throw new ActivitiException("unknown variable type name " + typeName);
          }
          return type;
      }
  
      public void setParameter(PreparedStatement ps, int i, VariableType parameter, JdbcType jdbcType)
          throws SQLException {
          String typeName = parameter.getTypeName();
          ps.setString(i, typeName);
      }
  
      protected VariableTypes getVariableTypes() {
          if (variableTypes == null) {
              variableTypes = Context.getProcessEngineConfiguration().getVariableTypes();
          }
          return variableTypes;
      }
  
      public VariableType getResult(ResultSet resultSet, int columnIndex) throws SQLException {
          String typeName = resultSet.getString(columnIndex);
          VariableType type = getVariableTypes().getVariableType(typeName);
          if (type == null) {
              throw new ActivitiException("unknown variable type name " + typeName);
          }
          return type;
      }
  }
  