protected static boolean checkIdle(final Point p) throws NimbitsException {
final Calendar c = Calendar.getInstance();
c.add(Calendar.SECOND, p.getIdleSeconds() * -1);
boolean retVal = false;
final List<Entity> result =
EntityServiceFactory.getInstance()
.getEntityByKey(
UserServiceFactory.getServerInstance().getAdmin(), p.getOwner(), EntityType.user);
if (!result.isEmpty()) {
final User u = (User) result.get(0);
final List<Value> v = ValueServiceFactory.getInstance().getCurrentValue(p);
if (p.getIdleSeconds() > 0
&& !v.isEmpty()
&& v.get(0).getTimestamp().getTime() <= c.getTimeInMillis()
&& !p.getIdleAlarmSent()) {
p.setIdleAlarmSent(true);
EntityServiceFactory.getInstance().addUpdateEntity(u, p);
// PointServiceFactory.getInstance().updatePoint(u, p);
final Value va = ValueFactory.createValueModel(v.get(0), AlertType.IdleAlert);
SubscriptionServiceFactory.getInstance().processSubscriptions(u, p, va);
retVal = true;
}
}
return retVal;
}
/**
* Deletes a meeting from the database
*
* <p>- Requires a cookie for the session user - Requires a meetingId request parameter for the
* HTTP GET
*
* @param req The HTTP Request
* @param res The HTTP Response
*/
public void deletemeetingAction(HttpServletRequest req, HttpServletResponse res) {
// Ensure there is a cookie for the session user
if (AccountController.redirectIfNoCookie(req, res)) return;
if (req.getMethod() == HttpMethod.Get) {
// Get the meeting
int meetingId = Integer.parseInt(req.getParameter("meetingId"));
MeetingManager meetingMan = new MeetingManager();
Meeting meeting = meetingMan.get(meetingId);
meetingMan.deleteMeeting(meetingId);
// Update the User Session to remove meeting
HttpSession session = req.getSession();
Session userSession = (Session) session.getAttribute("userSession");
List<Meeting> adminMeetings = userSession.getUser().getMeetings();
for (int i = 0; i < adminMeetings.size(); i++) {
Meeting m = adminMeetings.get(i);
if (m.getId() == meeting.getId()) {
adminMeetings.remove(i);
break;
}
}
redirectToLocal(req, res, "/home/dashboard");
return;
} else if (req.getMethod() == HttpMethod.Post) {
httpNotFound(req, res);
}
}
/**
* This method should setup the flags/switches for the java command which will determine the
* actual command to be executed.
*
* <p>Sets up flags like :
*
* <ul>
* <li>-Dem.home
* <li>-Dprocess.name
* </ul>
*
* <br>
* add computes the classpath.
*/
protected void updateFlags(ServerCommand serverCmd) {
String bootDir = System.getProperty("em.home");
String appType = System.getProperty("appType");
String appInst = System.getProperty("appInst");
String javaClasspath = serverCmd.getClasspath();
String processName = getProcessNameForLog();
List jvmFlags = serverCmd.getJVMFlags();
int cpToken = -1;
for (int i = 0; i < jvmFlags.size(); i++) {
String token = (String) jvmFlags.get(i);
if (token.startsWith("-classpath")) {
cpToken = i;
javaClasspath = null;
} else if (token.startsWith("-Dem.home")) {
bootDir = null;
} else if (token.startsWith("-Dprocess.name")) {
processName = null;
}
}
List addonJVMFlags = new LinkedList();
if (bootDir != null) {
addonJVMFlags.add("-Dem.home=" + bootDir);
}
if (processName != null) {
addonJVMFlags.add("-Dprocess.name=" + processName);
}
if (!(appType == null || appType.trim().equals(""))) {
addonJVMFlags.add("-DappType=" + appType);
}
if (!(appInst == null || appInst.trim().equals(""))) {
addonJVMFlags.add("-DappInst=" + appInst);
}
if (cpToken != -1) {
jvmFlags.remove(cpToken);
String str = (String) jvmFlags.remove(cpToken);
serverCmd.setClasspath(str);
}
jvmFlags.addAll(addonJVMFlags);
}
boolean load(Object[] props, int offset) {
if (_values.size() > 0) {
int p = _values.size() - 1;
while (_index[p] > _values.get(p).size() - 1 && p > 0) {
_index[p] = 0;
--p;
++_index[p];
}
if (_index[p] > _values.get(p).size() - 1) {
return false;
}
// System.err.print("\t TypedValueGroup.load{");
for (int i = 0; i < _values.size(); ++i) {
props[i + offset] = _values.get(i).get(_index[i]).data;
// System.err.print("[" + _index[i] + "](" + props[i+offset].getClass().getSimpleName() +
// ')');
}
// System.err.println("}");
++_index[_values.size() - 1];
return true;
} else {
return false;
}
}
/* hack TODO do not know how to get int status back from Windows
* Stick in code that handles particular commands that we can figure out
* the status.
*/
private int determineStatus(List<String> args) {
if (args == null) throw new NullPointerException();
if (args.size() < 2) return 0;
String instanceName = args.get(args.size() - 1);
if (isCommand(args, "_delete-instance-filesystem")) {
try {
String dir = Paths.getInstanceDirPath(node, instanceName);
WindowsRemoteFile instanceDir = new WindowsRemoteFile(dcomInfo.getCredentials(), dir);
return instanceDir.exists() ? 1 : 0;
} catch (WindowsException ex) {
return 0;
}
} else if (isCommand(args, "_create-instance-filesystem")) {
try {
String dir = Paths.getDasPropsPath(node);
WindowsRemoteFile dasProps = new WindowsRemoteFile(dcomInfo.getCredentials(), dir);
if (dasProps.exists()) return 0;
// uh-oh. Wipe out the instance directory that was created
dir = Paths.getInstanceDirPath(node, instanceName);
WindowsRemoteFile instanceDir = new WindowsRemoteFile(dcomInfo.getCredentials(), dir);
instanceDir.delete();
return 1;
} catch (WindowsException ex) {
return 1;
}
}
return 0;
}
@Override
public void processCalculations(final User u, final Entity point, final Value value)
throws NimbitsException {
final List<Entity> calculations =
EntityServiceFactory.getInstance().getEntityByTrigger(u, point, EntityType.calculation);
for (final Entity entity : calculations) {
Calculation c = (Calculation) entity;
try {
final List<Entity> target =
EntityServiceFactory.getInstance().getEntityByKey(u, c.getTarget(), EntityType.point);
if (target.isEmpty()) {
log.severe("Point target was null " + c.getTarget());
log.severe(c.getFormula());
log.severe("trigger: " + c.getTrigger());
disableCalc(u, c);
} else {
log.info("Solving calc" + c.getFormula());
final Value result = solveEquation(u, c);
log.info("result" + result);
ValueServiceFactory.getInstance().recordValue(u, target.get(0), result);
}
} catch (NimbitsException e1) {
LogHelper.logException(this.getClass(), e1);
disableCalc(u, c);
}
}
}
/**
* Stores the value for the given field associated to last inserted symbol. If no symbol has been
* inserted yet, an exception occurs.
*/
public void putValue(final Field field, final double val) {
final String symbol = symbols.get(symbols.size() - 1);
Map<Field, Double> vs = values.get(symbol);
if (vs == null) vs = new HashMap<Field, Double>();
vs.put(field, val);
this.values.put(symbol, vs);
}
@Override
public void processingInstruction(String target, String data) throws SAXException {
_logger.fine("Processing Instruction " + target);
_logger.fine("Processing Instruction data: " + data);
if (target.equals("assemble")) {
if (!_stack.isEmpty()) {
ElementInfo element = _stack.get(_stack.size() - 1);
Matcher matcher = PROCESSING_INSTRUCTION.matcher(data);
while (matcher.find()) {
if (matcher.groupCount() == 2) {
String name = matcher.group(1);
if (name.charAt(0) == '@') {
element.inst.put(name, matcher.group(2));
} else {
element.args.add(guessUntypedValue(name, matcher.group(2)));
}
_logger.fine(
"Processing Instruction for "
+ element.data.getClass()
+ "\n\ttarget = "
+ target
+ "\n\t"
+ name
+ "="
+ matcher.group(2));
}
}
}
}
}
/**
* @param sourceFile File to read from
* @return List of String objects with the shas
*/
public static FileRequestFileContent readRequestFile(final File sourceFile) {
if (!sourceFile.isFile() || !(sourceFile.length() > 0)) {
return null;
}
Document d = null;
try {
d = XMLTools.parseXmlFile(sourceFile.getPath());
} catch (final Throwable t) {
logger.log(Level.SEVERE, "Exception in readRequestFile, during XML parsing", t);
return null;
}
if (d == null) {
logger.log(Level.SEVERE, "Could'nt parse the request file");
return null;
}
final Element rootNode = d.getDocumentElement();
if (rootNode.getTagName().equals(TAG_FrostFileRequestFile) == false) {
logger.severe(
"Error: xml request file does not contain the root tag '"
+ TAG_FrostFileRequestFile
+ "'");
return null;
}
final String timeStampStr = XMLTools.getChildElementsTextValue(rootNode, TAG_timestamp);
if (timeStampStr == null) {
logger.severe("Error: xml file does not contain the tag '" + TAG_timestamp + "'");
return null;
}
final long timestamp = Long.parseLong(timeStampStr);
final List<Element> nodelist = XMLTools.getChildElementsByTagName(rootNode, TAG_shaList);
if (nodelist.size() != 1) {
logger.severe("Error: xml request files must contain only one element '" + TAG_shaList + "'");
return null;
}
final Element rootShaNode = nodelist.get(0);
final List<String> shaList = new LinkedList<String>();
final List<Element> xmlKeys = XMLTools.getChildElementsByTagName(rootShaNode, TAG_sha);
for (final Element el : xmlKeys) {
final Text txtname = (Text) el.getFirstChild();
if (txtname == null) {
continue;
}
final String sha = txtname.getData();
shaList.add(sha);
}
final FileRequestFileContent content = new FileRequestFileContent(timestamp, shaList);
return content;
}
@Override
public Value solveEquation(final User user, final Calculation calculation)
throws NimbitsException {
final MathEvaluator m = new MathEvaluatorImpl(calculation.getFormula());
log.info(calculation.getFormula());
if (!Utils.isEmptyString(calculation.getX()) && calculation.getFormula().contains("x")) {
// Point p = PointServiceFactory.getInstance().getPointByKey(calculation.getX());
final Entity p =
EntityServiceFactory.getInstance()
.getEntityByKey(user, calculation.getX(), EntityType.point)
.get(0);
if (p != null) {
log.info("calc has an x car and i found " + p.getName());
final List<Value> val = ValueServiceFactory.getInstance().getCurrentValue(p);
final double d = val.isEmpty() ? 0.0 : val.get(0).getDoubleValue();
m.addVariable("x", d);
} else {
log.severe("calc has an x car and x not found");
}
}
if (!Utils.isEmptyString(calculation.getY()) && calculation.getFormula().contains("y")) {
final Entity p =
EntityServiceFactory.getInstance()
.getEntityByKey(user, calculation.getY(), EntityType.point)
.get(0);
// Point p = PointServiceFactory.getInstance().getPointByKey(calculation.getY());
if (p != null) {
final List<Value> val = ValueServiceFactory.getInstance().getCurrentValue(p);
final double d = val.isEmpty() ? 0.0 : val.get(0).getDoubleValue();
m.addVariable("y", d);
}
}
if (!Utils.isEmptyString(calculation.getZ()) && calculation.getFormula().contains("z")) {
final Entity p =
EntityServiceFactory.getInstance()
.getEntityByKey(user, calculation.getZ(), EntityType.point)
.get(0);
// Point p = PointServiceFactory.getInstance().getPointByKey(calculation.getZ());
if (p != null) {
final List<Value> val = ValueServiceFactory.getInstance().getCurrentValue(p);
final double d = val.isEmpty() ? 0.0 : val.get(0).getDoubleValue();
m.addVariable("z", d);
}
}
final Double retVal = m.getValue();
if (retVal == null) {
throw new NimbitsException("Formula returned a null value: " + calculation.getFormula());
}
return ValueFactory.createValueModel(retVal, "CV");
}
private void QueriesCmbItemStateChanged(
java.awt.event.ItemEvent evt) { // GEN-FIRST:event_QueriesCmbItemStateChanged
// TODO add your handling code here:
int iQueryNumber = QueriesCmb.getSelectedIndex();
SparqlTxtArea.setText(queryList.get(iQueryNumber).toString());
} // GEN-LAST:event_QueriesCmbItemStateChanged
/** Receive notification of the end of an element. */
@Override
public void endElement(String uri, String l, String q) {
/*
* 1. If current element is a String, update its value from the string buffer.
* 2. Add the element to parent.
*/
ElementInfo element = _stack.remove(_stack.size() - 1);
_logger.fine("endElement " + element);
if (element.type == null) {
_logger.warning("Element " + element.name + " not created ");
return;
} else if (_chars.length() > 0) {
try {
injectProperty(element.data, String.class, _chars.toString(), null, null);
} catch (Exception x) {
if (!_lenient) {
throw new BeanAssemblyException(
"Failed to set characters to object " + element.type.getName(), x);
} else {
_logger.warning("Failed to set characters to parent " + element.data);
}
}
}
_chars.setLength(0);
_logger.fine(
"<<ElementInfo: "
+ element.type.getName()
+ " in "
+ element
+ "\n @as is "
+ element.inst.get("@as")
+ "\n @id is "
+ element.inst.get("@id"));
if (List.class.isAssignableFrom(element.data.getClass()) && element.name.endsWith("...")) {
List<?> list = (List<?>) element.data;
Object array = Array.newInstance(element.type, list.size());
for (int i = 0; i < list.size(); ++i) {
Array.set(array, i, list.get(i));
}
element.data = array;
}
String id = element.inst.get("@id");
if (id != null) {
// locally stored object - not added to the parent
_local.put(id, element);
} else if (!_stack.isEmpty()) {
// inject into the parent as a property
ElementInfo parent = _stack.get(_stack.size() - 1);
_logger.fine("Parent is " + parent.data.getClass().getName());
try {
String as = element.inst.get("@as");
if (as != null) {
injectProperty(
parent.data,
element.type,
element.data,
Strings.toCamelCase(as, '-', false),
element.args.complete());
} else {
injectProperty(parent.data, element.type, element.data, null, element.args.complete());
}
} catch (Exception x) {
if (!_lenient) {
throw new BeanAssemblyException(
"Failed to set value " + element.data + " to parent " + parent.data, x);
} else {
_logger.log(
Level.WARNING,
"Failed to set value " + element.data + " to parent " + parent.data,
x);
}
}
}
_top = element.data;
}
/** Receive notification of the start of an element. */
@Override
public void startElement(String uri, String l, String q, Attributes a) {
/*
* 1. Load a class that matches the element name.
* 2. If no class found, assume the element maps to a String.
* 3. Otherwise, construct a new object of the class with element attributes.
*/
_logger.fine(
S.fine(_logger)
? "Consider element " + l + "\n uri " + uri + "\n q " + q
: null);
ElementInfo info = new ElementInfo();
// Record java packages defined on this element as xmlns
for (int i = 0; i < a.getLength(); ++i) {
_logger.fine(
S.fine(_logger)
? " attr "
+ a.getQName(i)
+ "="
+ a.getValue(i)
+ "\n "
+ a.getQName(i)
+ ":"
+ a.getURI(i)
: null);
if (a.getQName(i).startsWith("xmlns:") && a.getValue(i).startsWith("java://")) {
info.pkgs.put(a.getQName(i).substring(6), a.getValue(i).substring(7));
}
}
// Resolve the package name of this element, which could be empty (default package)
int colon = q.indexOf(':');
if (colon > 0) {
String xmlns = q.substring(0, colon);
// is it defined right here?
info.jpkg = info.pkgs.get(xmlns);
// find a matching namespace from ancesters
if (info.jpkg == null && !_stack.isEmpty()) {
for (int i = _stack.size() - 1; i >= 0; --i) {
info.jpkg = _stack.get(i).pkgs.get(xmlns);
if (info.jpkg != null) {
break;
}
}
}
} else if (isPrimitiveType(q)) {
info.jpkg = "java.lang";
} else if (!_stack.isEmpty()) {
info.jpkg = _stack.get(_stack.size() - 1).jpkg;
} else {
info.jpkg = _jpkg;
}
_logger.fine("to create element with package = " + info.jpkg);
try {
info.name =
(info.jpkg != null) ? info.jpkg + '.' + Strings.toCamelCase(l) : Strings.toCamelCase(l);
try {
if (info.name.endsWith("...")) {
// Array construction
info.type = Class.forName(info.name.substring(0, info.name.length() - 3));
info.data = new ArrayList<Object>();
} else {
// Non-array construction
int size = a.getLength();
TypedValueGroup arguments = new TypedValueGroup();
for (int i = 0; i < size; ++i) {
if (!a.getQName(i).startsWith("xmlns:") && !a.getQName(i).equals("xmlns")) {
arguments.add(guessUntypedValue(a.getQName(i), a.getValue(i)));
}
}
arguments.complete();
_logger.fine(S.fine(_logger) ? "arguments=" + arguments : null);
if (arguments.size() > 0) {
if (arguments.size() == 1 && "java.lang".equals(info.jpkg)) {
info.inst.put(
"@as",
Strings.toCamelCase(
arguments.get(0).name, '-', false)); // respect original spelling
info.data = arguments.get(0).get(0).data;
info.type = arguments.get(0).get(0).type;
} else {
Exception last = null;
Object[] args = new Object[arguments.size()];
while (arguments.load(args, 0)) {
try {
_logger.fine(
S.fine(_logger)
? "to create " + info.name + " with args: " + args.length + args(args)
: null);
info.data = _factory.create(info.name, args);
info.type = info.data.getClass();
break;
} catch (InvocationTargetException x) {
throw x;
} catch (Exception x) {
last = x;
_logger.fine(
"failure in creating " + info.name + ": probing for other constructors");
}
}
if (info.data == null) {
throw last;
}
}
} else {
_logger.fine("Create " + info.name + " with the default constructor");
info.data = _factory.create(info.name);
info.type = info.data.getClass();
}
}
} catch (ClassNotFoundException x) {
// no class by the element name is found, assumed String
if (!_lenient) {
throw new BeanAssemblyException("No class associated with element " + q);
} else {
_logger.log(Level.WARNING, "can't find class " + info.name, x);
}
}
_stack.add(info);
// _logger.fine(">>ElementInfo: " + info.type.getName() + " in " + info);
// all other exceptions indicate mismatches between the beans and the XML schema
} catch (Exception x) {
if (!_lenient) {
throw new BeanAssemblyException("Failed to assemble bean from element " + q, x);
} else {
_logger.log(Level.SEVERE, "can't create object for this element", x);
}
}
}
/*
TypedValues shift() {
return _values.remove(0);
}
TypedValues pop() {
return _values.remove(_values.size()-1);
}
*/
TypedValues get(int index) {
return _values.get(index);
}
private static ServerAddress _checkAddress(List<ServerAddress> addrs) {
if (addrs == null) throw new NullPointerException("addresses can't be null");
if (addrs.size() == 0) throw new IllegalArgumentException("need to specify at least 1 address");
return addrs.get(0);
}
