/*
* Copyright 2010 JBoss Inc
*
* 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.drools.command.runtime.process;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import org.drools.command.impl.GenericCommand;
import org.drools.command.impl.KnowledgeCommandContext;
import org.drools.xml.jaxb.util.JaxbUnknownAdapter;
import org.kie.command.Context;
import org.kie.runtime.StatefulKnowledgeSession;
import org.kie.runtime.process.ProcessInstance;
@XmlAccessorType(XmlAccessType.NONE)
public class SignalEventCommand implements GenericCommand<Object> {
@XmlAttribute(name="process-instance-id")
private long processInstanceId = -1;
@XmlAttribute(name="event-type", required=true)
private String eventType;
@XmlElement(name="event")
@XmlJavaTypeAdapter(JaxbUnknownAdapter.class)
private Object event;
public SignalEventCommand() {
}
public SignalEventCommand(String eventType,
Object event) {
this.eventType = eventType;
this.event = event;
}
public SignalEventCommand(long processInstanceId,
String eventType,
Object event) {
this.processInstanceId = processInstanceId;
this.eventType = eventType;
this.event = event;
}
public long getProcessInstanceId() {
return processInstanceId;
}
public void setProcessInstanceId(long processInstanceId) {
this.processInstanceId = processInstanceId;
}
public String getEventType() {
return eventType;
}
public void setEventType(String eventType) {
this.eventType = eventType;
}
public Object getEvent() {
return event;
}
public void setEvent(Object event) {
this.event = event;
}
public Object execute(Context context) {
StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
if (processInstanceId == -1) {
ksession.signalEvent(eventType, event);
} else {
ProcessInstance processInstance = ksession.getProcessInstance(processInstanceId);
if (processInstance != null) {
processInstance.signalEvent(eventType, event);
}
}
return null;
}
public String toString() {
if (processInstanceId == -1) {
return "ksession.signalEvent(" + eventType + ", " + event + ");";
} else {
return "ksession.signalEvent(" + processInstanceId + ", " + eventType + ", " + event + ");";
}
}
}