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.persistence.entity.data.impl;
  
  import java.util.Collection;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  import org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl;
  import org.activiti.engine.impl.persistence.CachedEntityMatcher;
  import org.activiti.engine.impl.persistence.entity.VariableInstanceEntity;
  import org.activiti.engine.impl.persistence.entity.VariableInstanceEntityImpl;
  import org.activiti.engine.impl.persistence.entity.data.AbstractDataManager;
  import org.activiti.engine.impl.persistence.entity.data.VariableInstanceDataManager;
  import org.activiti.engine.impl.persistence.entity.data.impl.cachematcher.VariableByExecutionIdMatcher;
  
  /**
  
   */
  public class MybatisVariableInstanceDataManager
      extends AbstractDataManager<VariableInstanceEntity>
      implements VariableInstanceDataManager {
  
      protected CachedEntityMatcher<VariableInstanceEntity> variableInstanceEntity = new VariableByExecutionIdMatcher();
  
      public MybatisVariableInstanceDataManager(ProcessEngineConfigurationImpl processEngineConfiguration) {
          super(processEngineConfiguration);
      }
  
      @Override
      public Class<? extends VariableInstanceEntity> getManagedEntityClass() {
          return VariableInstanceEntityImpl.class;
      }
  
      @Override
      public VariableInstanceEntity create() {
          VariableInstanceEntityImpl variableInstanceEntity = new VariableInstanceEntityImpl();
          variableInstanceEntity.setRevision(0); // For backwards compatibility, variables / HistoricVariableUpdate assumes revision 0 for the first time
          return variableInstanceEntity;
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public List<VariableInstanceEntity> findVariableInstancesByTaskId(String taskId) {
          return getDbSqlSession().selectList("selectVariablesByTaskId", taskId);
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public List<VariableInstanceEntity> findVariableInstancesByTaskIds(Set<String> taskIds) {
          return getDbSqlSession().selectList("selectVariablesByTaskIds", taskIds);
      }
  
      @Override
      public List<VariableInstanceEntity> findVariableInstancesByExecutionId(final String executionId) {
          return getList("selectVariablesByExecutionId", executionId, variableInstanceEntity, true);
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public List<VariableInstanceEntity> findVariableInstancesByExecutionIds(Set<String> executionIds) {
          return getDbSqlSession().selectList("selectVariablesByExecutionIds", executionIds);
      }
  
      @Override
      public VariableInstanceEntity findVariableInstanceByExecutionAndName(String executionId, String variableName) {
          Map<String, String> params = new HashMap<String, String>(2);
          params.put("executionId", executionId);
          params.put("name", variableName);
          return (VariableInstanceEntity) getDbSqlSession().selectOne("selectVariableInstanceByExecutionAndName", params);
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public List<VariableInstanceEntity> findVariableInstancesByExecutionAndNames(
          String executionId,
          Collection<String> names
      ) {
          Map<String, Object> params = new HashMap<String, Object>(2);
          params.put("executionId", executionId);
          params.put("names", names);
          return getDbSqlSession().selectList("selectVariableInstancesByExecutionAndNames", params);
      }
  
      @Override
      public VariableInstanceEntity findVariableInstanceByTaskAndName(String taskId, String variableName) {
          Map<String, String> params = new HashMap<String, String>(2);
          params.put("taskId", taskId);
          params.put("name", variableName);
          return (VariableInstanceEntity) getDbSqlSession().selectOne("selectVariableInstanceByTaskAndName", params);
      }
  
      @Override
      @SuppressWarnings("unchecked")
      public List<VariableInstanceEntity> findVariableInstancesByTaskAndNames(String taskId, Collection<String> names) {
          Map<String, Object> params = new HashMap<String, Object>(2);
          params.put("taskId", taskId);
          params.put("names", names);
          return getDbSqlSession().selectList("selectVariableInstancesByTaskAndNames", params);
      }
  }
  