org.camunda.bpm.engine.rest.impl.CaseExecutionRestServiceImpl 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.
*/
package org.camunda.bpm.engine.rest.impl;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.rest.CaseExecutionRestService;
import org.camunda.bpm.engine.rest.dto.CountResultDto;
import org.camunda.bpm.engine.rest.dto.runtime.CaseExecutionDto;
import org.camunda.bpm.engine.rest.dto.runtime.CaseExecutionQueryDto;
import org.camunda.bpm.engine.rest.sub.runtime.CaseExecutionResource;
import org.camunda.bpm.engine.rest.sub.runtime.impl.CaseExecutionResourceImpl;
import org.camunda.bpm.engine.runtime.CaseExecution;
import org.camunda.bpm.engine.runtime.CaseExecutionQuery;
import javax.ws.rs.core.UriInfo;
import java.util.ArrayList;
import java.util.List;
public class CaseExecutionRestServiceImpl extends AbstractRestProcessEngineAware implements CaseExecutionRestService {
public CaseExecutionRestServiceImpl(String engineName, final ObjectMapper objectMapper) {
super(engineName, objectMapper);
}
public CaseExecutionResource getCaseExecution(String caseExecutionId) {
return new CaseExecutionResourceImpl(getProcessEngine(), caseExecutionId, getObjectMapper());
}
public List getCaseExecutions(UriInfo uriInfo, Integer firstResult, Integer maxResults) {
CaseExecutionQueryDto queryDto = new CaseExecutionQueryDto(getObjectMapper(), uriInfo.getQueryParameters());
return queryCaseExecutions(queryDto, firstResult, maxResults);
}
public List queryCaseExecutions(CaseExecutionQueryDto queryDto, Integer firstResult, Integer maxResults) {
ProcessEngine engine = getProcessEngine();
queryDto.setObjectMapper(getObjectMapper());
CaseExecutionQuery query = queryDto.toQuery(engine);
List matchingExecutions;
if (firstResult != null || maxResults != null) {
matchingExecutions = executePaginatedQuery(query, firstResult, maxResults);
} else {
matchingExecutions = query.list();
}
List executionResults = new ArrayList();
for (CaseExecution execution : matchingExecutions) {
CaseExecutionDto resultExecution = CaseExecutionDto.fromCaseExecution(execution);
executionResults.add(resultExecution);
}
return executionResults;
}
private List executePaginatedQuery(CaseExecutionQuery query, Integer firstResult, Integer maxResults) {
if (firstResult == null) {
firstResult = 0;
}
if (maxResults == null) {
maxResults = Integer.MAX_VALUE;
}
return query.listPage(firstResult, maxResults);
}
public CountResultDto getCaseExecutionsCount(UriInfo uriInfo) {
CaseExecutionQueryDto queryDto = new CaseExecutionQueryDto(getObjectMapper(), uriInfo.getQueryParameters());
return queryCaseExecutionsCount(queryDto);
}
public CountResultDto queryCaseExecutionsCount(CaseExecutionQueryDto queryDto) {
ProcessEngine engine = getProcessEngine();
queryDto.setObjectMapper(getObjectMapper());
CaseExecutionQuery query = queryDto.toQuery(engine);
long count = query.count();
CountResultDto result = new CountResultDto();
result.setCount(count);
return result;
}
}