/* 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.camunda.bpm.engine.rest.sub.history.impl;
import javax.ws.rs.core.Response.Status;
import org.camunda.bpm.engine.HistoryService;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.history.HistoricActivityInstance;
import org.camunda.bpm.engine.rest.dto.history.HistoricActivityInstanceDto;
import org.camunda.bpm.engine.rest.exception.InvalidRequestException;
import org.camunda.bpm.engine.rest.sub.history.HistoricActivityInstanceResource;
public class HistoricActivityInstanceResourceImpl implements HistoricActivityInstanceResource {
private ProcessEngine engine;
private String activityInstanceId;
public HistoricActivityInstanceResourceImpl(ProcessEngine engine, String activityInstanceId) {
this.engine = engine;
this.activityInstanceId = activityInstanceId;
}
public HistoricActivityInstanceDto getHistoricActivityInstance() {
HistoryService historyService = engine.getHistoryService();
HistoricActivityInstance instance = historyService.createHistoricActivityInstanceQuery()
.activityInstanceId(activityInstanceId).singleResult();
if (instance == null) {
throw new InvalidRequestException(Status.NOT_FOUND, "Historic activity instance with id '" + activityInstanceId + "' does not exist");
}
return HistoricActivityInstanceDto.fromHistoricActivityInstance(instance);
}
}