public ManagedElement getLocalElement(String managed_element_uuid) {
ManagedElement me = agent.getRuntimeModel().getManagedElement(managed_element_uuid);
if (me != null) return me;
else {
for (ManagedElement unme : agent.getUnmanagedElements()) {
if (unme.getUUID().equalsIgnoreCase(managed_element_uuid)) {
return unme;
}
}
}
return null;
}
/**
* Apply the objective constraint. This should modify the two elements in relation!
*
* @param subjectVariable
* @param objectVariable
* @return
*/
public boolean performObjective(
CubeAgent agent, Variable subjectVariable, Variable objectVariable) {
Object instance1_uuid = subjectVariable.getValue();
Object instance2_uuid = objectVariable.getValue();
if (instance1_uuid != null && instance2_uuid != null) {
RuntimeModelController rmController = agent.getRuntimeModelController();
if (rmController != null) {
try {
String scope_id =
rmController.getPropertyValue(instance1_uuid.toString(), Scope.CORE_SCOPE_ID);
if (rmController.addReferencedElement(
instance1_uuid.toString(), Scope.CORE_SCOPE_MASTER, instance2_uuid.toString())) {
if (rmController.addReferencedElement(
instance2_uuid.toString(), scope_id, instance1_uuid.toString())) {
return true;
}
}
} catch (InvalidNameException ex) {
ex.printStackTrace();
}
}
}
return false;
}
public boolean addProperty(String managed_element_uuid, String name, String value)
throws PropertyExistException, InvalidNameException {
ManagedElement me1 = getLocalElement(managed_element_uuid);
if (me1 != null) {
return me1.addProperty(name, value);
} else {
String auri = agent.getExternalAgentUri(managed_element_uuid);
if (auri != null) {
CMessage msg = new CMessage();
msg.setTo(auri);
msg.setObject("runtimemodel");
msg.setBody("addProperty");
msg.addHeader("uuid", managed_element_uuid);
msg.addHeader("name", name);
msg.addHeader("value", value);
try {
CMessage resultmsg = sendAndWait(msg);
if (resultmsg != null) {
if (resultmsg.getBody() != null) {
if (resultmsg.getBody().toString().equalsIgnoreCase("true")) {
return true;
}
}
}
} catch (TimeOutException e) {
e.printStackTrace();
}
}
}
return false; // To change body of implemented methods use File | Settings | File Templates.
}
public String getPropertyValue(String managed_element_uuid, String name) {
ManagedElement me1 = getLocalElement(managed_element_uuid);
if (me1 != null) {
// System.out.println(".... get property value (local) of element: " + managed_element_uuid);
return me1.getProperty(name);
} else {
// System.out.println(".... get property value (remote) of element: " + managed_element_uuid);
String auri = agent.getExternalAgentUri(managed_element_uuid);
if (auri != null) {
CMessage msg = new CMessage();
msg.setTo(auri);
msg.setObject("runtimemodel");
msg.setBody("getPropertyValue");
msg.addHeader("uuid", managed_element_uuid);
msg.addHeader("name", name);
try {
CMessage resultmsg = sendAndWait(msg);
if (resultmsg != null) {
if (resultmsg.getBody() != null) {
return resultmsg.getBody().toString();
}
}
} catch (TimeOutException e) {
e.printStackTrace();
}
} else {
System.out.println(
".... get property value: impossible to find agent uri of instance "
+ managed_element_uuid);
}
}
return null;
}
public boolean hasReferencedElement(
String managed_element_uuid, String reference_name, String referenced_element_uuri) {
ManagedElement me1 = getLocalElement(managed_element_uuid);
if (me1 != null) {
Reference r = me1.getReference(reference_name);
if (r != null) {
return r.hasReferencedElement(referenced_element_uuri);
}
} else {
String auri = agent.getExternalAgentUri(managed_element_uuid);
if (auri != null) {
CMessage msg = new CMessage();
msg.setTo(auri);
msg.setObject("runtimemodel");
msg.setBody("hasReferencedElement");
msg.addHeader("uuid", managed_element_uuid);
msg.addHeader("name", reference_name);
msg.addHeader("refuuid", referenced_element_uuri);
try {
CMessage resultmsg = sendAndWait(msg);
if (resultmsg != null) {
if (resultmsg.getBody() != null) {
if (resultmsg.getBody().toString().equalsIgnoreCase("true")) {
return true;
}
}
}
} catch (TimeOutException e) {
e.printStackTrace();
}
}
}
return false;
}
public ManagedElement getElement(String managed_element_uuid) {
String auri = agent.getExternalAgentUri(managed_element_uuid);
if (auri != null) {
return getRemoteElement(managed_element_uuid);
} else {
return getLocalElement(managed_element_uuid);
}
// return null;
}
public boolean check(CubeAgent agent, Variable subjectVariable, Variable objectVariable) {
Object instance1_uuid = subjectVariable.getValue();
Object instance2_uuid = objectVariable.getValue();
if (instance1_uuid != null && instance2_uuid != null) {
RuntimeModelController rmController = agent.getRuntimeModelController();
if (rmController != null) {
if (rmController.hasReferencedElement(
instance1_uuid.toString(), Scope.CORE_SCOPE_MASTER, instance2_uuid.toString())) {
return true;
}
}
}
return false;
}
public void init(CubeAgent agent, Variable subjectVariable, Variable objectVariable) {
Object instance1_uuid = subjectVariable.getValue();
if (instance1_uuid != null) {
RuntimeModelController rmController = agent.getRuntimeModelController();
if (rmController != null) {
List<String> tmp =
rmController.getReferencedElements(instance1_uuid.toString(), Scope.CORE_SCOPE_MASTER);
for (String s :
rmController.getReferencedElements(
instance1_uuid.toString(), Scope.CORE_SCOPE_MASTER)) {
objectVariable.setValue(s);
}
}
}
}
public boolean addReferencedElement(
String managed_element_uuid,
String reference_name,
boolean onlyone,
String referenced_element_uuid)
throws InvalidNameException {
ManagedElement me1 = getLocalElement(managed_element_uuid);
if (me1 != null) {
// System.out.println("add Local Reference Element ...");
Reference r = me1.getReference(reference_name);
if (r == null) {
// System.out.println("Reference '"+reference_name+"' does not exists! we will create it!");
r = me1.addReference(reference_name, onlyone);
}
if (r != null) {
r.addReferencedElement(referenced_element_uuid);
return true;
}
} else {
// System.out.println("add Remote Reference Element ...");
String auri = agent.getExternalAgentUri(managed_element_uuid);
if (auri != null) {
CMessage msg = new CMessage();
msg.setTo(auri);
msg.setObject("runtimemodel");
msg.setBody("addReferencedElement");
msg.addHeader("uuid", managed_element_uuid);
msg.addHeader("name", reference_name);
msg.addHeader("onlyone", onlyone == true ? "true" : "false");
msg.addHeader("refuuid", referenced_element_uuid);
try {
CMessage resultmsg = sendAndWait(msg);
if (resultmsg != null) {
if (resultmsg.getBody() != null) {
if (resultmsg.getBody().toString().equalsIgnoreCase("true")) {
return true;
}
}
}
} catch (TimeOutException e) {
e.printStackTrace();
}
} else {
System.out.println("External agent of element '" + managed_element_uuid + "' not found!");
}
}
return false;
}
public List<String> getReferencedElements(String managed_element_uuid, String reference_name) {
List<String> result = new ArrayList<String>();
ManagedElement me1 = getLocalElement(managed_element_uuid);
if (me1 != null) {
Reference r = me1.getReference(reference_name);
if (r != null) {
return r.getReferencedElements();
} else {
// System.out.println("CONTROLLER: no reference with name: " + reference_name);
}
} else {
String auri = agent.getExternalAgentUri(managed_element_uuid);
if (auri != null) {
CMessage msg = new CMessage();
msg.setTo(auri);
msg.setObject("runtimemodel");
msg.setBody("getReferencedElements");
msg.addHeader("uuid", managed_element_uuid);
msg.addHeader("name", reference_name);
try {
CMessage resultmsg = sendAndWait(msg);
if (resultmsg != null) {
if (resultmsg.getBody() != null) {
String[] tmp = resultmsg.getBody().toString().split(",");
for (int i = 0; i < tmp.length; i++) {
if (tmp[i] != null && tmp[i].length() > 0) {
String[] tmp2 = tmp[i].split("###");
String agenturi = tmp2[0];
String elementuuid = tmp2[1];
if (!agenturi.equalsIgnoreCase(getCubeAgent().getUri())) {
this.agent.addExternalElement(elementuuid, agenturi);
}
result.add(elementuuid);
}
}
}
}
} catch (TimeOutException e) {
e.printStackTrace();
}
}
}
return result;
}
/**
* Find value from object variable.
*
* @param subjectVariable
* @param objectVariable
* @return
*/
public String find(CubeAgent agent, Variable subjectVariable, Variable objectVariable) {
Object instance2_uuid = objectVariable.getValue();
if (instance2_uuid != null) {
RuntimeModelController rmController = agent.getRuntimeModelController();
if (rmController != null) {
List<String> sleaders =
rmController.getReferencedElements(
instance2_uuid.toString(), subjectVariable.getProperty(Scope.CORE_SCOPE_ID));
for (String s : sleaders) {
if (!subjectVariable.hasValue(s)) {
return s;
}
}
}
}
return null;
}
public ManagedElement getRemoteElement(String managed_element_uuid) {
String auri = agent.getExternalAgentUri(managed_element_uuid);
if (auri != null) {
CMessage msg = new CMessage();
msg.setTo(auri);
msg.setObject("runtimemodel");
msg.setBody("getRemoteElement");
msg.addHeader("uuid", managed_element_uuid);
try {
CMessage resultmsg = sendAndWait(msg);
if (resultmsg != null) {
return resultmsg.getAttachement();
}
} catch (TimeOutException e) {
e.printStackTrace();
}
}
return null;
}
public RMMonitoringPlugin(CubeAgent agent, PluginFactory bundle, Properties properties) {
super(agent, bundle, properties);
gui = new MonitorGUI(agent);
agent
.getRuntimeModel()
.addListener(
new RuntimeModelListener() {
public void update(RuntimeModel rm, Notification notification) {
if (notification.getNotificationType()
== RuntimeModelListener.UPDATED_RUNTIMEMODEL) {
/*
Object instance = notification.getNewValue();
if (instance != null && instance instanceof ManagedElement) {
gui.addNode((ManagedElement)instance);
}
*/
gui.updateGraph();
}
}
});
}
