/* 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.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.HistoricDetail;
import org.camunda.bpm.engine.history.HistoricDetailQuery;
import org.camunda.bpm.engine.rest.dto.CountResultDto;
import org.camunda.bpm.engine.rest.dto.history.HistoricDetailDto;
import org.camunda.bpm.engine.rest.dto.history.HistoricDetailQueryDto;
import org.camunda.bpm.engine.rest.history.HistoricDetailRestService;
import org.camunda.bpm.engine.rest.sub.history.HistoricDetailResource;
import org.camunda.bpm.engine.rest.sub.history.impl.HistoricDetailResourceImpl;
import org.codehaus.jackson.map.ObjectMapper;
/**
* @author Roman Smirnov
*
*/
public class HistoricDetailRestServiceImpl implements HistoricDetailRestService {
protected ObjectMapper objectMapper;
protected ProcessEngine processEngine;
public HistoricDetailRestServiceImpl(ObjectMapper objectMapper, ProcessEngine processEngine) {
this.objectMapper = objectMapper;
this.processEngine = processEngine;
}
public HistoricDetailResource historicDetail(String detailId) {
return new HistoricDetailResourceImpl(detailId, processEngine);
}
@Override
public List<HistoricDetailDto> getHistoricDetails(UriInfo uriInfo, Integer firstResult,
Integer maxResults, boolean deserializeObjectValues) {
HistoricDetailQueryDto queryDto = new HistoricDetailQueryDto(objectMapper, uriInfo.getQueryParameters());
HistoricDetailQuery query = queryDto.toQuery(processEngine);
query.disableBinaryFetching();
if (!deserializeObjectValues) {
query.disableCustomObjectDeserialization();
}
List<HistoricDetail> queryResult;
if (firstResult != null || maxResults != null) {
queryResult = executePaginatedQuery(query, firstResult, maxResults);
} else {
queryResult = query.list();
}
List<HistoricDetailDto> result = new ArrayList<HistoricDetailDto>();
for (HistoricDetail historicDetail : queryResult) {
HistoricDetailDto dto = HistoricDetailDto.fromHistoricDetail(historicDetail);
result.add(dto);
}
return result;
}
@Override
public CountResultDto getHistoricDetailsCount(UriInfo uriInfo) {
HistoricDetailQueryDto queryDto = new HistoricDetailQueryDto(objectMapper, uriInfo.getQueryParameters());
HistoricDetailQuery query = queryDto.toQuery(processEngine);
long count = query.count();
CountResultDto result = new CountResultDto();
result.setCount(count);
return result;
}
private List<HistoricDetail> executePaginatedQuery(HistoricDetailQuery query, Integer firstResult, Integer maxResults) {
if (firstResult == null) {
firstResult = 0;
}
if (maxResults == null) {
maxResults = Integer.MAX_VALUE;
}
return query.listPage(firstResult, maxResults);
}
}