@Post
public MembershipResponse createMembership(MembershipRequest memberShip) {
if (authenticate() == false) return null;
Group group = getGroupFromRequest();
if (memberShip.getUserId() == null) {
throw new ActivitiIllegalArgumentException("UserId cannot be null.");
}
// Check if user is member of group since API doesn't return typed exception
if (ActivitiUtil.getIdentityService()
.createUserQuery()
.memberOfGroup(group.getId())
.userId(memberShip.getUserId())
.count()
> 0) {
throw new ResourceException(
Status.CLIENT_ERROR_CONFLICT.getCode(),
"User '" + memberShip.getUserId() + "' is already part of group '" + group.getId() + "'.",
null,
null);
}
ActivitiUtil.getIdentityService().createMembership(memberShip.getUserId(), group.getId());
setStatus(Status.SUCCESS_CREATED);
return getApplication(ActivitiRestServicesApplication.class)
.getRestResponseFactory()
.createMembershipResponse(this, memberShip.getUserId(), group.getId());
}
protected void setVariable(
Task task, String name, Object value, RestVariableScope scope, boolean isNew) {
// Create can only be done on new variables. Existing variables should be updated using PUT
boolean hasVariable = hasVariableOnScope(task, name, scope);
if (isNew && hasVariable) {
throw new ResourceException(
new Status(
Status.CLIENT_ERROR_CONFLICT.getCode(),
"Variable '" + name + "' is already present on task '" + task.getId() + "'.",
null,
null));
}
if (!isNew && !hasVariable) {
throw new ResourceException(
new Status(
Status.CLIENT_ERROR_NOT_FOUND.getCode(),
"Task '" + task.getId() + "' doesn't have a variable with name: '" + name + "'.",
null,
null));
}
if (scope == RestVariableScope.LOCAL) {
ActivitiUtil.getTaskService().setVariableLocal(task.getId(), name, value);
} else {
if (task.getExecutionId() != null) {
// Explicitly set on execution, setting non-local variable on task will override
// local-variable if exists
ActivitiUtil.getRuntimeService().setVariable(task.getExecutionId(), name, value);
} else {
// Standalone task, no global variables possible
throw new ActivitiIllegalArgumentException(
"Cannot set global variable '"
+ name
+ "' on task '"
+ task.getId()
+ "', task is not part of process.");
}
}
}