HistoricActivityInstanceBaseResource.java

/* 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.rest.service.api.history;


import java.util.HashMap;
import java.util.Map;

import org.activiti.engine.HistoryService;
import org.activiti.engine.history.HistoricActivityInstanceQuery;
import org.activiti.engine.impl.HistoricActivityInstanceQueryProperty;
import org.activiti.engine.query.QueryProperty;
import org.activiti.rest.common.api.DataResponse;
import org.activiti.rest.service.api.RestResponseFactory;
import org.springframework.beans.factory.annotation.Autowired;


/**
 * @author Tijs Rademakers
 */
public class HistoricActivityInstanceBaseResource {

  private static Map<String, QueryProperty> allowedSortProperties = new HashMap<String, QueryProperty>();

  static {
    allowedSortProperties.put("activityId", HistoricActivityInstanceQueryProperty.ACTIVITY_ID);
    allowedSortProperties.put("activityName", HistoricActivityInstanceQueryProperty.ACTIVITY_NAME);
    allowedSortProperties.put("activityType", HistoricActivityInstanceQueryProperty.ACTIVITY_TYPE);
    allowedSortProperties.put("duration", HistoricActivityInstanceQueryProperty.DURATION);
    allowedSortProperties.put("endTime", HistoricActivityInstanceQueryProperty.END);
    allowedSortProperties.put("executionId", HistoricActivityInstanceQueryProperty.EXECUTION_ID);
    allowedSortProperties.put("activityInstanceId", HistoricActivityInstanceQueryProperty.HISTORIC_ACTIVITY_INSTANCE_ID);
    allowedSortProperties.put("processDefinitionId", HistoricActivityInstanceQueryProperty.PROCESS_DEFINITION_ID);
    allowedSortProperties.put("processInstanceId", HistoricActivityInstanceQueryProperty.PROCESS_INSTANCE_ID);
    allowedSortProperties.put("startTime", HistoricActivityInstanceQueryProperty.START);
    allowedSortProperties.put("tenantId", HistoricActivityInstanceQueryProperty.TENANT_ID);
  }
  
  @Autowired
  protected RestResponseFactory restResponseFactory;
  
  @Autowired
  protected HistoryService historyService;
  
  protected DataResponse getQueryResponse(HistoricActivityInstanceQueryRequest queryRequest, Map<String,String> allRequestParams) {
    HistoricActivityInstanceQuery query = historyService.createHistoricActivityInstanceQuery();

    // Populate query based on request
    if (queryRequest.getActivityId() != null) {
      query.activityId(queryRequest.getActivityId());
    }
    
    if (queryRequest.getActivityInstanceId() != null) {
      query.activityInstanceId(queryRequest.getActivityInstanceId());
    }
    
    if (queryRequest.getActivityName() != null) {
      query.activityName(queryRequest.getActivityName());
    }
    
    if (queryRequest.getActivityType() != null) {
      query.activityType(queryRequest.getActivityType());
    }
    
    if (queryRequest.getExecutionId() != null) {
      query.executionId(queryRequest.getExecutionId());
    }
    
    if (queryRequest.getFinished() != null) {
      Boolean finished = queryRequest.getFinished();
      if (finished) {
        query.finished();
      } else {
        query.unfinished();
      }
    }
    
    if (queryRequest.getTaskAssignee() != null) {
      query.taskAssignee(queryRequest.getTaskAssignee());
    }
    
    if (queryRequest.getProcessInstanceId() != null) {
      query.processInstanceId(queryRequest.getProcessInstanceId());
    }
    
    if (queryRequest.getProcessDefinitionId() != null) {
      query.processDefinitionId(queryRequest.getProcessDefinitionId());
    }
    
    if(queryRequest.getTenantId() != null) {
    	query.activityTenantId(queryRequest.getTenantId());
    }
    
    if(queryRequest.getTenantIdLike() != null) {
    	query.activityTenantIdLike(queryRequest.getTenantIdLike());
    }
    
    if(Boolean.TRUE.equals(queryRequest.getWithoutTenantId())) {
    	query.activityWithoutTenantId();
    }

    return new HistoricActivityInstancePaginateList(restResponseFactory).paginateList(
        allRequestParams, queryRequest, query, "startTime", allowedSortProperties);
  }
}