for (Object restObject : variableObjects) {
RestVariable restVariable = objectMapper.convertValue(restObject, RestVariable.class);
inputVariables.add(restVariable);
}
} catch (Exception e) {
throw new ActivitiIllegalArgumentException("Failed to serialize to a RestVariable instance", e);
}
if (inputVariables == null || inputVariables.size() == 0) {
throw new ActivitiIllegalArgumentException("Request didn't contain a list of variables to create.");
}
RestVariableScope sharedScope = null;
RestVariableScope varScope = null;
Map<String, Object> variablesToSet = new HashMap<String, Object>();
for (RestVariable var : inputVariables) {
// Validate if scopes match
varScope = var.getVariableScope();
if (var.getName() == null) {
throw new ActivitiIllegalArgumentException("Variable name is required");
}
if (varScope == null) {
varScope = RestVariableScope.LOCAL;
}
if (sharedScope == null) {
sharedScope = varScope;
}
if (varScope != sharedScope) {
throw new ActivitiIllegalArgumentException("Only allowed to update multiple variables in the same scope.");
}
if (!override && hasVariableOnScope(execution, var.getName(), varScope)) {
throw new ActivitiConflictException("Variable '" + var.getName() + "' is already present on execution '" + execution.getId() + "'.");
}
Object actualVariableValue = restResponseFactory.getVariableValue(var);
variablesToSet.put(var.getName(), actualVariableValue);
resultVariables.add(restResponseFactory.createRestVariable(var.getName(), actualVariableValue, varScope,
execution.getId(), variableType, false, serverRootUrl));
}
if (!variablesToSet.isEmpty()) {
if (sharedScope == RestVariableScope.LOCAL) {
runtimeService.setVariablesLocal(execution.getId(), variablesToSet);
} else {
if (execution.getParentId() != null) {
// Explicitly set on parent, setting non-local variables on execution itself will override local-variables if exists
runtimeService.setVariables(execution.getParentId(), variablesToSet);
} else {
// Standalone task, no global variables possible
throw new ActivitiIllegalArgumentException("Cannot set global variables on execution '" + execution.getId() +"', task is not part of process.");
}
}
}
}
response.setStatus(HttpStatus.CREATED.value());