/*
* Copyright 2016 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.jbpm.kie.services.impl.admin.commands;
import org.jbpm.kie.services.impl.admin.TaskReassignmentImpl;
import org.jbpm.services.api.admin.TaskReassignment;
import org.jbpm.services.task.commands.TaskContext;
import org.jbpm.services.task.commands.UserGroupCallbackTaskCommand;
import org.jbpm.services.task.exception.PermissionDeniedException;
import org.kie.api.runtime.Context;
import org.kie.api.task.model.I18NText;
import org.kie.api.task.model.Task;
import org.kie.internal.task.api.model.Deadlines;
import org.kie.internal.task.api.model.InternalTask;
import org.kie.internal.task.api.model.Reassignment;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
public class ListTaskReassignmentsCommand extends UserGroupCallbackTaskCommand<List<TaskReassignment>> {
private static final long serialVersionUID = -1856489382099976731L;
private static final Logger logger = LoggerFactory.getLogger(ListTaskReassignmentsCommand.class);
private boolean activeOnly;
public ListTaskReassignmentsCommand(String userId, long taskId, boolean activeOnly) {
super();
setUserId(userId);
setTaskId(taskId);
this.activeOnly = activeOnly;
}
@Override
public List<TaskReassignment> execute(Context cntxt) {
TaskContext context = (TaskContext) cntxt;
Task task = context.getTaskQueryService().getTaskInstanceById(taskId);
if (!isBusinessAdmin(userId, task.getPeopleAssignments().getBusinessAdministrators(), context)) {
throw new PermissionDeniedException("User " + userId + " is not business admin of task " + taskId);
}
Deadlines deadlines = ((InternalTask)task).getDeadlines();
List<TaskReassignment> reassignmantsNotStarted = deadlines.getStartDeadlines().stream().
filter(d -> !d.getEscalations().isEmpty() && !d.getEscalations().get(0).getReassignments().isEmpty())
.map( d -> {
Reassignment r = d.getEscalations().get(0).getReassignments().get(0);
return new TaskReassignmentImpl(d.getId(), get(r.getDocumentation()), d.getDate(), r.getPotentialOwners(), !d.isEscalated());
})
.collect(Collectors.toList());
List<TaskReassignment> reassignmantsNotCompleted = deadlines.getEndDeadlines().stream().
filter(d -> !d.getEscalations().isEmpty() && !d.getEscalations().get(0).getReassignments().isEmpty())
.map( d -> {
Reassignment r = d.getEscalations().get(0).getReassignments().get(0);
return new TaskReassignmentImpl(d.getId(), get(r.getDocumentation()), d.getDate(), r.getPotentialOwners(), !d.isEscalated());
})
.collect(Collectors.toList());
List<TaskReassignment> result = new ArrayList<>();
result.addAll(reassignmantsNotStarted);
result.addAll(reassignmantsNotCompleted);
if (activeOnly) {
logger.debug("Removing already completed deadlines from the result");
result = result.stream().filter(t -> t.isActive()).collect(Collectors.toList());
}
return result;
}
protected String get(List<I18NText> list) {
if (list == null || list.isEmpty()) {
return "";
}
return list.get(0).getText();
}
}