/*
* 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.
*/
package org.jbpm.services.task.commands;
import org.jbpm.services.task.utils.ClassUtil;
import org.kie.api.runtime.Context;
import org.kie.internal.task.api.TaskDeadlinesService;
import org.kie.internal.task.api.TaskDeadlinesService.DeadlineType;
import org.kie.internal.task.api.TaskPersistenceContext;
import org.kie.internal.task.api.model.DeadlineSummary;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import java.util.List;
@XmlRootElement(name="init-deadlines-command")
@XmlAccessorType(XmlAccessType.NONE)
public class InitDeadlinesCommand extends TaskCommand<Void> {
private static final long serialVersionUID = -8095766991770311489L;
private static final Logger logger = LoggerFactory.getLogger(InitDeadlinesCommand.class);
public InitDeadlinesCommand() {
}
@Override
public Void execute(Context context) {
TaskContext ctx = (TaskContext) context;
TaskPersistenceContext persistenceContext = ctx.getPersistenceContext();
TaskDeadlinesService deadlineService = ctx.getTaskDeadlinesService();
try {
long now = System.currentTimeMillis();
List<DeadlineSummary> resultList = persistenceContext.queryInTransaction("UnescalatedStartDeadlines",
ClassUtil.<List<DeadlineSummary>>castClass(List.class));
for (DeadlineSummary summary : resultList) {
long delay = summary.getDate().getTime() - now;
deadlineService.schedule(summary.getTaskId(), summary.getDeadlineId(), delay, DeadlineType.START);
}
resultList = persistenceContext.queryInTransaction("UnescalatedEndDeadlines",
ClassUtil.<List<DeadlineSummary>>castClass(List.class));
for (DeadlineSummary summary : resultList) {
long delay = summary.getDate().getTime() - now;
deadlineService.schedule(summary.getTaskId(), summary.getDeadlineId(), delay, DeadlineType.END);
}
} catch (Exception e) {
logger.error("Error when executing deadlines", e);
}
return null;
}
}