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simple-add-task-rules.drl
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simple-add-task-rules.drl
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/*
* Copyright 2015 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.
*
* 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.
*/
//created on: Jan 11, 2013
package defaultPackage
//list any import classes here.
import org.kie.api.task.model.Task;
import org.kie.api.task.model.User;
import org.kie.api.task.model.Status;
import org.kie.api.task.model.PeopleAssignments;
import org.jbpm.services.task.rule.TaskServiceRequest;
import org.kie.internal.task.api.model.InternalTaskData;
import org.jbpm.services.task.impl.model.*;
import org.jbpm.services.task.internals.rule.AssignmentService;
import org.jbpm.services.task.internals.lifecycle.*;
import java.util.HashMap;
import java.util.List;
//declare any global variables here
global TaskServiceRequest request;
global AssignmentService assignmentService;
rule "Exclude john"
when
$task : Task()
$actualOwner : User( id == 'john') from $task.getTaskData().getActualOwner()
then
$task.getPeopleAssignments().getPotentialOwners().remove($actualOwner);
InternalTaskData taskData = (InternalTaskData) $task.getTaskData();
taskData.setActualOwner(null);
taskData.setStatus(Status.Created);
MVELLifeCycleManager.assignOwnerAndStatus(taskData, $task.getPeopleAssignments().getPotentialOwners());
end
rule "Assign to mary"
when
$task : Task()
PeopleAssignments(potentialOwners contains new UserImpl('mary')) from $task.getPeopleAssignments()
then
((TaskDataImpl)$task.getTaskData()).setActualOwner(new UserImpl('mary'));
((TaskDataImpl)$task.getTaskData()).setStatus(Status.Reserved);
end
rule "Dont allow tasks for peter"
when
$task : Task()
PeopleAssignments(potentialOwners contains new UserImpl('peter')) from $task.getPeopleAssignments()
then
request.setAllowed(false);
request.addReason("peter does not work here any more");
end
rule "Dont allow tasks for manager John"
when
$task : Task()
$params : HashMap(this["manager"] == 'John')
then
request.setAllowed(false);
request.addReason("John (manager) does not work here any more");
end
rule "Assign using service"
when
$task : Task()
PeopleAssignments(eval(potentialOwners.isEmpty())) from $task.getPeopleAssignments()
then
assignmentService.assignTask($task);
InternalTaskData taskData = (InternalTaskData) $task.getTaskData();
taskData.setStatus(Status.Created);
MVELLifeCycleManager.assignOwnerAndStatus(taskData, $task.getPeopleAssignments().getPotentialOwners());
end