/**
* Constructor
*
* @param vm
* @param jsonThread
*/
public ThreadReferenceImpl(VirtualMachineImpl vm, Map jsonThread) {
super(vm);
this.threadId = (Number) jsonThread.get(JSONConstants.THREAD_ID);
this.name = (String) jsonThread.get(JSONConstants.NAME);
if (this.name == null) {
// TODO NLS this
this.name = "Rhino - " + threadId; // $NON-NLS-1$
}
this.suspended = JSONConstants.SUSPENDED.equals(jsonThread.get(JSONConstants.STATE));
}
/*
* (non-Javadoc)
*
* @see org.eclipse.e4.languages.javascript.jsdi.event.EventQueue#remove(int)
*/
public EventSet remove(int timeout) {
try {
while (true) {
EventPacket event = vm.receiveEvent(timeout);
String eventName = event.getEvent();
EventSetImpl eventSet = new EventSetImpl(vm);
if (eventName.equals(JSONConstants.SCRIPT)) {
Long threadId =
new Long(((Number) event.getBody().get(JSONConstants.THREAD_ID)).longValue());
ThreadReferenceImpl thread = vm.getThread(threadId);
eventSet.setThread(thread);
Long scriptId =
new Long(((Number) event.getBody().get(JSONConstants.SCRIPT_ID)).longValue());
ScriptReferenceImpl script = vm.addScript(scriptId);
List scriptLoadRequests = eventRequestManager.scriptLoadRequests();
for (Iterator iterator = scriptLoadRequests.iterator(); iterator.hasNext(); ) {
ScriptLoadRequest request = (ScriptLoadRequest) iterator.next();
if (request.isEnabled())
eventSet.add(new ScriptLoadEventImpl(vm, thread, script, request));
}
} else if (eventName.equals(JSONConstants.BREAK)) {
Long threadId =
new Long(((Number) event.getBody().get(JSONConstants.THREAD_ID)).longValue());
ThreadReferenceImpl thread = vm.getThread(threadId);
eventSet.setThread(thread);
Long scriptId =
new Long(((Number) event.getBody().get(JSONConstants.SCRIPT_ID)).longValue());
ScriptReferenceImpl script = vm.getScript(scriptId);
int lineNumber = ((Number) event.getBody().get(JSONConstants.LINE_NUMBER)).intValue();
Location location = script.lineLocation(lineNumber);
boolean atBreakpoint = false;
List jsonBreakpoints = (List) event.getBody().get(JSONConstants.BREAKPOINTS);
if (jsonBreakpoints != null) {
List breakpoints = new ArrayList(jsonBreakpoints.size());
for (Iterator iterator = jsonBreakpoints.iterator(); iterator.hasNext(); ) {
Number breakpointId = (Number) iterator.next();
breakpoints.add(new Long(breakpointId.longValue()));
}
List breakpointRequests = eventRequestManager.breakpointRequests();
for (Iterator iterator = breakpointRequests.iterator(); iterator.hasNext(); ) {
BreakpointRequestImpl request = (BreakpointRequestImpl) iterator.next();
ThreadReference requestThread = request.thread();
if (request.isEnabled()
&& (requestThread == null || thread == requestThread)
&& breakpoints.contains(request.breakpointId())) {
eventSet.add(new BreakpointEventImpl(vm, thread, location, request));
atBreakpoint = true;
}
}
}
String stepType = (String) event.getBody().get(JSONConstants.STEP);
if (JSONConstants.SUSPENDED.equals(stepType)) {
List suspendRequests = eventRequestManager.suspendRequests();
for (Iterator iterator = suspendRequests.iterator(); iterator.hasNext(); ) {
SuspendRequestImpl request = (SuspendRequestImpl) iterator.next();
ThreadReference requestThread = request.thread();
if (request.isEnabled() && (requestThread == null || thread == requestThread)) {
eventSet.add(new SuspendEventImpl(vm, thread, location, request));
}
}
} else if (stepType != null) {
List stepRequests = eventRequestManager.stepRequests();
for (Iterator iterator = stepRequests.iterator(); iterator.hasNext(); ) {
StepRequestImpl request = (StepRequestImpl) iterator.next();
ThreadReference requestThread = request.thread();
if (request.isEnabled() && (requestThread == null || thread == requestThread)) {
eventSet.add(new StepEventImpl(vm, thread, location, request));
}
}
}
Boolean debuggerStatement =
(Boolean) event.getBody().get(JSONConstants.DEBUGGER_STATEMENT);
if (debuggerStatement.booleanValue()) {
List debuggerStatementRequests = eventRequestManager.debuggerStatementRequests();
for (Iterator iterator = debuggerStatementRequests.iterator(); iterator.hasNext(); ) {
DebuggerStatementRequestImpl request = (DebuggerStatementRequestImpl) iterator.next();
ThreadReference requestThread = request.thread();
if (request.isEnabled() && (requestThread == null || thread == requestThread)) {
eventSet.add(new DebuggerStatementEventImpl(vm, thread, location, request));
}
}
}
if (!eventSet.isEmpty()) thread.markSuspended(atBreakpoint);
} else if (eventName.equals(JSONConstants.EXCEPTION)) {
Long threadId =
new Long(((Number) event.getBody().get(JSONConstants.THREAD_ID)).longValue());
ThreadReferenceImpl thread = vm.getThread(threadId);
eventSet.setThread(thread);
Long scriptId =
new Long(((Number) event.getBody().get(JSONConstants.SCRIPT_ID)).longValue());
ScriptReferenceImpl script = vm.getScript(scriptId);
int lineNumber = ((Number) event.getBody().get(JSONConstants.LINE_NUMBER)).intValue();
Location location = script.lineLocation(lineNumber);
String message = (String) event.getBody().get(JSONConstants.MESSAGE);
List exceptionRequests = eventRequestManager.exceptionRequests();
for (Iterator iterator = exceptionRequests.iterator(); iterator.hasNext(); ) {
ExceptionRequest request = (ExceptionRequest) iterator.next();
if (request.isEnabled()) {
eventSet.add(new ExceptionEventImpl(vm, thread, location, message, request));
}
}
if (!eventSet.isEmpty()) thread.markSuspended(false);
} else if (eventName.equals(JSONConstants.THREAD)) {
Long threadId =
new Long(((Number) event.getBody().get(JSONConstants.THREAD_ID)).longValue());
String type = (String) event.getBody().get(JSONConstants.TYPE);
if (JSONConstants.ENTER.equals(type)) {
ThreadReferenceImpl thread = vm.addThread(threadId);
eventSet.setThread(thread);
List threadEnterRequests = eventRequestManager.threadEnterRequests();
for (Iterator iterator = threadEnterRequests.iterator(); iterator.hasNext(); ) {
ThreadEnterRequest request = (ThreadEnterRequest) iterator.next();
if (request.isEnabled()) eventSet.add(new ThreadEnterEventImpl(vm, thread, request));
}
} else if (JSONConstants.EXIT.equals(type)) {
ThreadReferenceImpl thread = vm.removeThread(threadId);
List threadExitRequests = eventRequestManager.threadExitRequests();
for (Iterator iterator = threadExitRequests.iterator(); iterator.hasNext(); ) {
ThreadExitRequest request = (ThreadExitRequest) iterator.next();
if (request.isEnabled()) eventSet.add(new ThreadExitEventImpl(vm, thread, request));
}
}
}
if (eventSet.isEmpty()) {
eventSet.resume();
continue;
}
return eventSet;
}
} catch (TimeoutException e) {
e.printStackTrace();
} catch (DisconnectException e) {
vm.disconnectVM();
}
return null;
}