/*
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License"); 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.kie.internal.task.api;
import java.util.Date;
import java.util.List;
import java.util.Map;
import org.kie.api.task.model.OrganizationalEntity;
import org.kie.api.task.model.Status;
import org.kie.api.task.model.Task;
import org.kie.api.task.model.TaskSummary;
import org.kie.internal.query.QueryFilter;
/**
* The Task Query Service will contain all the methods
* to get information about the current Task Instances.
* Most of the times these methods will be used to build
* User Interfaces, and we should not include any method
* related with Task Statistics here.
*/
public interface TaskQueryService {
List<TaskSummary> getTasksAssignedAsPotentialOwner(String userId, List<String> groupIds, List<Status> status, QueryFilter filter);
List<TaskSummary> getTasksOwned(String userId, List<Status> status, QueryFilter filter);
List<TaskSummary> getTasksAssignedAsPotentialOwner(String userId, List<String> groupIds);
List<TaskSummary> getTasksAssignedAsBusinessAdministrator(String userId, List<String> groupIds);
List<TaskSummary> getTasksAssignedAsBusinessAdministratorByStatus(String userId, List<String> groupIds, List<Status> status);
List<TaskSummary> getTasksAssignedAsExcludedOwner(String userId);
List<TaskSummary> getTasksAssignedAsPotentialOwnerByExpirationDate(String userId, List<String> groupIds, List<Status> status, Date expirationDate);
List<TaskSummary> getTasksAssignedAsPotentialOwnerByExpirationDateOptional(String userId, List<String> groupIds, List<Status> status, Date expirationDate);
List<TaskSummary> getTasksAssignedAsPotentialOwnerByExpirationDate(String userId, List<Status> status, Date expirationDate);
List<TaskSummary> getTasksAssignedAsPotentialOwnerByExpirationDateOptional(String userId, List<Status> status, Date expirationDate);
List<TaskSummary> getTasksAssignedAsPotentialOwner(String userId, List<String> groupIds, int firstResult, int maxResults);
List<TaskSummary> getTasksAssignedAsPotentialOwnerByStatus(String userId, List<Status> status);
List<TaskSummary> getTasksAssignedAsPotentialOwnerByStatusByGroup(String userId, List<String> groupIds, List<Status> status);
List<TaskSummary> getTasksAssignedAsRecipient(String userId);
List<TaskSummary> getTasksAssignedAsTaskInitiator(String userId);
List<TaskSummary> getTasksAssignedAsTaskStakeholder(String userId);
List<TaskSummary> getTasksAssignedByGroup(String groupId);
List<TaskSummary> getTasksAssignedByGroups(List<String> groupsId);
List<TaskSummary> getTasksAssignedByGroupsByExpirationDate(List<String> groupIds, Date expirationDate);
List<TaskSummary> getTasksAssignedByGroupsByExpirationDateOptional(List<String> groupIds, Date expirationDate);
List<TaskSummary> getTasksOwned(String userId);
List<TaskSummary> getTasksOwnedByStatus(String userId, List<Status> status);
List<TaskSummary> getTasksOwnedByExpirationDate(String userId, List<Status> status, Date expirationDate);
List<TaskSummary> getTasksOwnedByExpirationDateOptional(String userId, List<Status> status, Date expirationDate);
List<TaskSummary> getTasksOwnedByExpirationDateBeforeSpecifiedDate(String userId, List<Status> status, Date date);
List<TaskSummary> getSubTasksAssignedAsPotentialOwner(long parentId, String userId);
List<TaskSummary> getSubTasksByParent(long parentId);
List<TaskSummary> getTasksByStatusByProcessInstanceId(long processInstanceId, List<Status> status);
List<TaskSummary> getTasksByStatusByProcessInstanceIdByTaskName(long processInstanceId, List<Status> status, String taskName);
int getPendingSubTasksByParent(long parentId);
Task getTaskByWorkItemId(long workItemId);
Task getTaskInstanceById(long taskId);
List<Long> getTasksByProcessInstanceId(long processInstanceId);
Map<Long, List<OrganizationalEntity>> getPotentialOwnersForTaskIds(List<Long> taskIds);
int getCompletedTaskByUserId(String userId);
int getPendingTaskByUserId(String userId);
/**
*
* @param queryWhere
* @return
*/
List<TaskSummary> query( String userId, Object queryWhere );
}