Examples with TaskDataImpl org.jbpm.services.task.impl.model.TaskDataImpl used on opensource projects

Example 6 with TaskDataImpl

use of org.jbpm.services.task.impl.model.TaskDataImpl in project jbpm by kiegroup.

the class TaskSummaryQueryCriteriaUtil method taskImplSpecificGetEntityField.

@SuppressWarnings("unchecked")
public static <T> Expression taskImplSpecificGetEntityField(CriteriaQuery<T> query, Root<TaskImpl> taskRoot, Join<TaskImpl, TaskDataImpl> taskDataJoin, Join<TaskImpl, PeopleAssignmentsImpl> peopleAssignJoin, String listId, Attribute attr) {
    Expression entityField = null;
    if (attr != null) {
        if (listId.equals(TASK_DESCRIPTION_LIST) || listId.equals(TASK_NAME_LIST) || listId.equals(TASK_SUBJECT_LIST)) {
            // we can *not* query on @LOB annotated fields (and it would be inefficient for a query api to do this?)
            // so we query on the (max 255 char length) string equivalent fields
            entityField = getJoinedEntityField(taskRoot, (Attribute<TaskImpl, I18NTextImpl>) attr, I18NTextImpl_.shortText);
        } else if (listId.equals(ACTUAL_OWNER_ID_LIST) || listId.equals(CREATED_BY_LIST)) {
            if (taskDataJoin == null) {
                taskDataJoin = taskRoot.join(TaskImpl_.taskData);
            }
            // task -> taskData -> (actualOwn/createdBy) UserImpl ->  id
            entityField = getJoinedEntityField(taskDataJoin, (Attribute<TaskDataImpl, UserImpl>) attr, UserImpl_.id);
        } else if (listId.equals(BUSINESS_ADMIN_ID_LIST) || listId.equals(POTENTIAL_OWNER_ID_LIST) || listId.equals(STAKEHOLDER_ID_LIST) || listId.equals(EXCLUDED_OWNER_ID_LIST)) {
            if (peopleAssignJoin == null) {
                peopleAssignJoin = taskRoot.join(TaskImpl_.peopleAssignments);
            }
            // task -> peopleAssignments -> (bus admin/pot owner/stake holder/excl user) OrganizationalEntityImpl ->  id
            entityField = getJoinedEntityField(peopleAssignJoin, (Attribute<PeopleAssignmentsImpl, OrganizationalEntityImpl>) attr, OrganizationalEntityImpl_.id);
        } else {
            if (taskDataJoin == null) {
                taskDataJoin = taskRoot.join(TaskImpl_.taskData);
            }
            Class attrType = attr.getDeclaringType().getJavaType();
            From[] taskRoots = { taskRoot, taskDataJoin };
            for (From from : taskRoots) {
                if (from.getJavaType().equals(attrType)) {
                    if (attr != null) {
                        if (attr instanceof SingularAttribute) {
                            entityField = from.get((SingularAttribute) attr);
                        } else if (attr instanceof PluralAttribute) {
                            entityField = from.get((PluralAttribute) attr);
                        } else {
                            throw new IllegalStateException("Unexpected attribute type when processing criteria with list id " + listId + ": " + attr.getClass().getName());
                        }
                        break;
                    }
                }
            }
        }
    }
    return entityField;
}

Example 7 with TaskDataImpl

use of org.jbpm.services.task.impl.model.TaskDataImpl in project jbpm by kiegroup.

the class TaskSummaryQueryCriteriaUtil method getEntityField.

/*
     * (non-Javadoc)
     * @see org.jbpm.query.jpa.impl.QueryCriteriaUtil#getEntityField(javax.persistence.criteria.CriteriaQuery, java.lang.Class, java.lang.String)
     */
@Override
protected <T> Expression getEntityField(CriteriaQuery<T> query, String listId, Attribute attr) {
    if (attr == null) {
        return null;
    }
    Root<TaskImpl> taskRoot = null;
    Join<TaskImpl, TaskDataImpl> taskDataJoin = null;
    Join<TaskImpl, PeopleAssignmentsImpl> peopAssignJoin = null;
    for (Root root : query.getRoots()) {
        if (TaskImpl.class.equals(root.getJavaType())) {
            taskRoot = (Root<TaskImpl>) root;
            for (Join<TaskImpl, ?> join : taskRoot.getJoins()) {
                if (TaskDataImpl.class.equals(join.getJavaType())) {
                    taskDataJoin = (Join<TaskImpl, TaskDataImpl>) join;
                } else if (PeopleAssignmentsImpl.class.equals(join.getJavaType())) {
                    peopAssignJoin = (Join<TaskImpl, PeopleAssignmentsImpl>) join;
                }
            }
        }
    }
    assert taskRoot != null : "Unable to find TaskImpl Root in query!";
    if (taskDataJoin == null) {
        taskDataJoin = taskRoot.join(TaskImpl_.taskData);
    }
    assert taskDataJoin != null : "Unable to find TaskDataImpl Join in query!";
    return taskImplSpecificGetEntityField(query, taskRoot, taskDataJoin, peopAssignJoin, listId, attr);
}