org.camunda.bpm.engine.rest.impl.history.HistoricProcessDefinitionRestServiceImpl Maven / Gradle / Ivy
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* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.
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package org.camunda.bpm.engine.rest.impl.history;
import java.util.ArrayList;
import java.util.List;
import javax.ws.rs.core.UriInfo;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.history.CleanableHistoricProcessInstanceReport;
import org.camunda.bpm.engine.history.CleanableHistoricProcessInstanceReportResult;
import org.camunda.bpm.engine.history.HistoricActivityStatistics;
import org.camunda.bpm.engine.history.HistoricActivityStatisticsQuery;
import org.camunda.bpm.engine.rest.dto.CountResultDto;
import org.camunda.bpm.engine.rest.dto.history.CleanableHistoricProcessInstanceReportDto;
import org.camunda.bpm.engine.rest.dto.history.CleanableHistoricProcessInstanceReportResultDto;
import org.camunda.bpm.engine.rest.dto.history.HistoricActivityStatisticsDto;
import org.camunda.bpm.engine.rest.history.HistoricProcessDefinitionRestService;
import org.camunda.bpm.engine.rest.impl.AbstractRestProcessEngineAware;
import com.fasterxml.jackson.databind.ObjectMapper;
public class HistoricProcessDefinitionRestServiceImpl extends AbstractRestProcessEngineAware implements HistoricProcessDefinitionRestService {
public HistoricProcessDefinitionRestServiceImpl(ObjectMapper objectMapper, ProcessEngine processEngine) {
super(processEngine.getName(), objectMapper);
}
@Override
public List getHistoricActivityStatistics(UriInfo uriInfo, String processDefinitionId) {
HistoricActivityStatisticsQueryDto queryDto = new HistoricActivityStatisticsQueryDto(getObjectMapper(), processDefinitionId, uriInfo.getQueryParameters());
HistoricActivityStatisticsQuery query = queryDto.toQuery(processEngine);
List result = new ArrayList();
List statistics = query.unlimitedList();
for (HistoricActivityStatistics currentStatistics : statistics) {
result.add(HistoricActivityStatisticsDto.fromHistoricActivityStatistics(currentStatistics));
}
return result;
}
@Override
public List getCleanableHistoricProcessInstanceReport(UriInfo uriInfo, Integer firstResult, Integer maxResults) {
CleanableHistoricProcessInstanceReportDto queryDto = new CleanableHistoricProcessInstanceReportDto(objectMapper, uriInfo.getQueryParameters());
CleanableHistoricProcessInstanceReport query = queryDto.toQuery(processEngine);
List reportResult;
if (firstResult != null || maxResults != null) {
reportResult = executePaginatedQuery(query, firstResult, maxResults);
} else {
reportResult = query.list();
}
return CleanableHistoricProcessInstanceReportResultDto.convert(reportResult);
}
private List executePaginatedQuery(CleanableHistoricProcessInstanceReport query, Integer firstResult, Integer maxResults) {
if (firstResult == null) {
firstResult = 0;
}
if (maxResults == null) {
maxResults = Integer.MAX_VALUE;
}
return query.listPage(firstResult, maxResults);
}
@Override
public CountResultDto getCleanableHistoricProcessInstanceReportCount(UriInfo uriInfo) {
CleanableHistoricProcessInstanceReportDto queryDto = new CleanableHistoricProcessInstanceReportDto(objectMapper, uriInfo.getQueryParameters());
queryDto.setObjectMapper(objectMapper);
CleanableHistoricProcessInstanceReport query = queryDto.toQuery(processEngine);
long count = query.count();
CountResultDto result = new CountResultDto();
result.setCount(count);
return result;
}
}