use of org.camunda.bpm.engine.ProcessEngineException in project camunda-bpm-platform by camunda.
the class ProcessDefinitionResourceImpl method startProcessInstance.
@Override
public ProcessInstanceDto startProcessInstance(UriInfo context, StartProcessInstanceDto parameters) {
ProcessInstanceWithVariables instance = null;
try {
instance = startProcessInstanceAtActivities(parameters);
} catch (AuthorizationException e) {
throw e;
} catch (ProcessEngineException e) {
String errorMessage = String.format("Cannot instantiate process definition %s: %s", processDefinitionId, e.getMessage());
throw new RestException(Status.INTERNAL_SERVER_ERROR, e, errorMessage);
} catch (RestException e) {
String errorMessage = String.format("Cannot instantiate process definition %s: %s", processDefinitionId, e.getMessage());
throw new InvalidRequestException(e.getStatus(), e, errorMessage);
}
ProcessInstanceDto result;
if (parameters.isWithVariablesInReturn()) {
result = ProcessInstanceWithVariablesDto.fromProcessInstance(instance);
} else {
result = ProcessInstanceDto.fromProcessInstance(instance);
}
URI uri = context.getBaseUriBuilder().path(rootResourcePath).path(ProcessInstanceRestService.PATH).path(instance.getId()).build();
result.addReflexiveLink(uri, HttpMethod.GET, "self");
return result;
}
use of org.camunda.bpm.engine.ProcessEngineException in project camunda-bpm-platform by camunda.
the class DecisionDefinitionResourceImpl method getDecisionDefinitionDmnXml.
@Override
public DecisionDefinitionDiagramDto getDecisionDefinitionDmnXml() {
InputStream decisionModelInputStream = null;
try {
decisionModelInputStream = engine.getRepositoryService().getDecisionModel(decisionDefinitionId);
byte[] decisionModel = IoUtil.readInputStream(decisionModelInputStream, "decisionModelDmnXml");
return DecisionDefinitionDiagramDto.create(decisionDefinitionId, new String(decisionModel, "UTF-8"));
} catch (NotFoundException e) {
throw new InvalidRequestException(Status.NOT_FOUND, e, e.getMessage());
} catch (NotValidException e) {
throw new InvalidRequestException(Status.BAD_REQUEST, e, e.getMessage());
} catch (ProcessEngineException e) {
throw new RestException(Status.INTERNAL_SERVER_ERROR, e);
} catch (UnsupportedEncodingException e) {
throw new RestException(Status.INTERNAL_SERVER_ERROR, e);
} finally {
IoUtil.closeSilently(decisionModelInputStream);
}
}
use of org.camunda.bpm.engine.ProcessEngineException in project camunda-bpm-platform by camunda.
the class TaskResourceImpl method getForm.
@Override
public FormDto getForm() {
FormService formService = engine.getFormService();
Task task = getTaskById(taskId);
FormData formData;
try {
formData = formService.getTaskFormData(taskId);
} catch (AuthorizationException e) {
throw e;
} catch (ProcessEngineException e) {
throw new RestException(Status.BAD_REQUEST, e, "Cannot get form for task " + taskId);
}
FormDto dto = FormDto.fromFormData(formData);
if (dto.getKey() == null || dto.getKey().isEmpty()) {
if (formData != null && formData.getFormFields() != null && !formData.getFormFields().isEmpty()) {
dto.setKey("embedded:engine://engine/:engine/task/" + taskId + "/rendered-form");
}
}
// to get the application context path it is necessary to
// execute it without authentication (tries to fetch the
// process definition), because:
// - user 'demo' has READ permission on a specific task resource
// - user 'demo' does not have a READ permission on the corresponding
// process definition
// -> running the following lines with authorization would lead
// to an AuthorizationException because the user 'demo' does not
// have READ permission on the corresponding process definition
IdentityService identityService = engine.getIdentityService();
Authentication currentAuthentication = identityService.getCurrentAuthentication();
try {
identityService.clearAuthentication();
String processDefinitionId = task.getProcessDefinitionId();
String caseDefinitionId = task.getCaseDefinitionId();
if (processDefinitionId != null) {
dto.setContextPath(ApplicationContextPathUtil.getApplicationPathByProcessDefinitionId(engine, processDefinitionId));
} else if (caseDefinitionId != null) {
dto.setContextPath(ApplicationContextPathUtil.getApplicationPathByCaseDefinitionId(engine, caseDefinitionId));
}
} finally {
identityService.setAuthentication(currentAuthentication);
}
return dto;
}
use of org.camunda.bpm.engine.ProcessEngineException in project camunda-bpm-platform by camunda.
the class CaseExecutionResourceImpl method reenable.
public void reenable(CaseExecutionTriggerDto triggerDto) {
try {
CaseService caseService = engine.getCaseService();
CaseExecutionCommandBuilder commandBuilder = caseService.withCaseExecution(caseExecutionId);
initializeCommand(commandBuilder, triggerDto, "reenable");
commandBuilder.reenable();
} catch (NotFoundException e) {
throw createInvalidRequestException("reenable", Status.NOT_FOUND, e);
} catch (NotValidException e) {
throw createInvalidRequestException("reenable", Status.BAD_REQUEST, e);
} catch (NotAllowedException e) {
throw createInvalidRequestException("reenable", Status.FORBIDDEN, e);
} catch (ProcessEngineException e) {
throw createRestException("reenable", Status.INTERNAL_SERVER_ERROR, e);
}
}
use of org.camunda.bpm.engine.ProcessEngineException in project camunda-bpm-platform by camunda.
the class CaseExecutionResourceImpl method disable.
public void disable(CaseExecutionTriggerDto triggerDto) {
try {
CaseService caseService = engine.getCaseService();
CaseExecutionCommandBuilder commandBuilder = caseService.withCaseExecution(caseExecutionId);
initializeCommand(commandBuilder, triggerDto, "disable");
commandBuilder.disable();
} catch (NotFoundException e) {
throw createInvalidRequestException("disable", Status.NOT_FOUND, e);
} catch (NotValidException e) {
throw createInvalidRequestException("disable", Status.BAD_REQUEST, e);
} catch (NotAllowedException e) {
throw createInvalidRequestException("disable", Status.FORBIDDEN, e);
} catch (ProcessEngineException e) {
throw createRestException("disable", Status.INTERNAL_SERVER_ERROR, e);
}
}
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