/*
* 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.drools.core.command.impl.ExecutableCommand;
import org.drools.core.command.impl.RegistryContext;
import org.jbpm.ruleflow.instance.RuleFlowProcessInstance;
import org.jbpm.services.api.NodeInstanceNotFoundException;
import org.jbpm.services.api.ProcessInstanceNotFoundException;
import org.jbpm.workflow.instance.impl.NodeInstanceImpl;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.process.NodeInstance;
import org.kie.api.runtime.Context;
import org.kie.internal.command.ProcessInstanceIdCommand;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class RetriggerNodeInstanceCommand implements ExecutableCommand<Void>, ProcessInstanceIdCommand {
private static final long serialVersionUID = -8252686458877022331L;
private static final Logger logger = LoggerFactory.getLogger(RetriggerNodeInstanceCommand.class);
private long processInstanceId;
private long nodeInstanceId;
public RetriggerNodeInstanceCommand(long processInstanceId, long nodeInstanceId) {
this.processInstanceId = processInstanceId;
this.nodeInstanceId = nodeInstanceId;
}
public Void execute(Context context) {
KieSession kieSession = ((RegistryContext) context).lookup( KieSession.class );
logger.debug("About to retrigger node instance with id {} on process instance {}", nodeInstanceId, processInstanceId);
RuleFlowProcessInstance wfp = (RuleFlowProcessInstance) kieSession.getProcessInstance(processInstanceId, false);
if (wfp == null) {
throw new ProcessInstanceNotFoundException("Process instance with id " + processInstanceId + " not found");
}
NodeInstance nodeInstance = wfp.getNodeInstances(true).stream().filter(ni -> ni.getId() == nodeInstanceId).findFirst().orElse(null);
if (nodeInstance == null) {
throw new NodeInstanceNotFoundException("Node instance with id " + nodeInstanceId + " not found");
}
logger.debug("Found node instance {} to be retriggered", nodeInstance);
((NodeInstanceImpl)nodeInstance).retrigger(true);
logger.debug("Node instance {} retriggered successfully", nodeInstance);
return null;
}
@Override
public void setProcessInstanceId(Long procInstId) {
this.processInstanceId = procInstId;
}
@Override
public Long getProcessInstanceId() {
return this.processInstanceId;
}
}