public static <T> T invoke(String m, Object... args) throws Throwable {
Class claseDelMetodoALlamar = null;
List<Class> classes = Play.classloader.getAssignableClasses(JustificacionFapController.class);
if (classes.size() != 0) {
claseDelMetodoALlamar = classes.get(0);
} else {
return (T) Java.invokeStatic(JustificacionFapController.class, m, args);
}
try {
return (T) Java.invokeStaticOrParent(claseDelMetodoALlamar, m, args);
} catch (InvocationTargetException e) {
throw e.getTargetException();
}
}
@SuppressWarnings("unchecked")
void directLoad(byte[] code) throws Exception {
TClassLoader tClassLoader = new TClassLoader();
String[] lines = new String(code, "utf-8").split("\n");
this.linesMatrix = (HashMap<Integer, Integer>) Java.deserialize(Codec.decodeBASE64(lines[1]));
this.doBodyLines = (HashSet<Integer>) Java.deserialize(Codec.decodeBASE64(lines[3]));
for (int i = 4; i < lines.length; i = i + 2) {
String className = lines[i];
byte[] byteCode = Codec.decodeBASE64(lines[i + 1]);
Class c = tClassLoader.defineTemplate(className, byteCode);
if (compiledTemplate == null) {
compiledTemplate = c;
}
}
}
private static void handleAfters(Http.Request request) throws Exception {
List<Method> afters =
Java.findAllAnnotatedMethods(Controller.getControllerClass(), After.class);
ControllerInstrumentation.stopActionCall();
for (Method after : afters) {
String[] unless = after.getAnnotation(After.class).unless();
String[] only = after.getAnnotation(After.class).only();
boolean skip = false;
for (String un : only) {
if (!un.contains(".")) {
un = after.getDeclaringClass().getName().substring(12) + "." + un;
}
if (un.equals(request.action)) {
skip = false;
break;
} else {
skip = true;
}
}
for (String un : unless) {
if (!un.contains(".")) {
un = after.getDeclaringClass().getName().substring(12) + "." + un;
}
if (un.equals(request.action)) {
skip = true;
break;
}
}
if (!skip) {
after.setAccessible(true);
inferResult(invokeControllerMethod(after));
}
}
}
@Override
public void beforeActionInvocation(Method actionMethod) {
try {
Validation.current.set(restore());
boolean verify = false;
for (Annotation[] annotations : actionMethod.getParameterAnnotations()) {
if (annotations.length > 0) {
verify = true;
break;
}
}
if (!verify) {
return;
}
List<ConstraintViolation> violations = new Validator().validateAction(actionMethod);
ArrayList<Error> errors = new ArrayList<Error>();
String[] paramNames = Java.parameterNames(actionMethod);
for (ConstraintViolation violation : violations) {
errors.add(
new Error(
paramNames[((MethodParameterContext) violation.getContext()).getParameterIndex()],
violation.getMessage(),
violation.getMessageVariables() == null
? new String[0]
: violation.getMessageVariables().values().toArray(new String[0])));
}
Validation.current.get().errors.addAll(errors);
} catch (Exception e) {
throw new UnexpectedException(e);
}
}
private static Object invoke(String m, Object... args) throws Throwable {
try {
return Java.invokeChildOrStatic(Extension.class, m, args);
} catch (InvocationTargetException e) {
throw e.getTargetException();
}
}
public static Object[] getActionMethodArgs(Method method, Object o) throws Exception {
String[] paramsNames = Java.parameterNames(method);
if (paramsNames == null && method.getParameterTypes().length > 0) {
throw new UnexpectedException("Parameter names not found for method " + method);
}
// Check if we have already performed the bind operation
Object[] rArgs = CachedBoundActionMethodArgs.current().retrieveActionMethodArgs(method);
if (rArgs != null) {
// We have already performed the binding-operation for this method
// in this request.
return rArgs;
}
rArgs = new Object[method.getParameterTypes().length];
for (int i = 0; i < method.getParameterTypes().length; i++) {
Class<?> type = method.getParameterTypes()[i];
Map<String, String[]> params = new HashMap<String, String[]>();
// In case of simple params, we don't want to parse the body.
if (type.equals(String.class) || Number.class.isAssignableFrom(type) || type.isPrimitive()) {
params.put(paramsNames[i], Scope.Params.current().getAll(paramsNames[i]));
} else {
params.putAll(Scope.Params.current().all());
}
Logger.trace(
"getActionMethodArgs name ["
+ paramsNames[i]
+ "] annotation ["
+ Utils.join(method.getParameterAnnotations()[i], " ")
+ "]");
RootParamNode root = ParamNode.convert(params);
rArgs[i] =
Binder.bind(
root,
paramsNames[i],
method.getParameterTypes()[i],
method.getGenericParameterTypes()[i],
method.getParameterAnnotations()[i],
new Binder.MethodAndParamInfo(o, method, i + 1));
}
CachedBoundActionMethodArgs.current().storeActionMethodArgs(method, rArgs);
return rArgs;
}
/**
* Parses the playframework action expressions. The string inside "()" is evaluated by OGNL in the
* current context.
*
* @param arguments
* @param attributeValue e.g. "Application.show(obj.id)"
* @return parsed action path
*/
@SuppressWarnings("unchecked")
static String toActionString(final Arguments arguments, String attributeValue) {
Matcher matcher = PARAM_PATTERN.matcher(attributeValue);
if (!matcher.matches()) {
return Router.reverse(attributeValue).toString();
}
String exp = matcher.group(1);
if (StringUtils.isBlank(exp)) {
return Router.reverse(attributeValue).toString();
}
Object obj =
PlayOgnlVariableExpressionEvaluator.INSTANCE.evaluate(
arguments.getConfiguration(), arguments, exp, false);
if (obj instanceof Map) {
return Router.reverse(attributeValue, (Map<String, Object>) obj).toString();
}
List<?> list = obj instanceof List ? (List<?>) obj : Arrays.asList(obj);
Map<String, Object> paramMap = new HashMap<String, Object>();
String extracted = StringUtils.substringBefore(attributeValue, "(");
if (!extracted.contains(".")) {
extracted = Request.current().controller + "." + extracted;
}
Object[] actionMethods = ActionInvoker.getActionMethod(extracted);
String[] paramNames = null;
try {
paramNames = Java.parameterNames((Method) actionMethods[1]);
} catch (Exception e) {
throw new RuntimeException(e);
}
if (paramNames.length < list.size()) {
Logger.warn("param length unmatched. %s", Arrays.toString(paramNames));
throw new ActionNotFoundException(attributeValue, null);
}
for (int i = 0; i < list.size(); i++) {
paramMap.put(paramNames[i], list.get(i));
}
return Router.reverse(extracted, paramMap).toString();
}
private static void handleBefores(Http.Request request) throws Exception {
List<Method> befores =
Java.findAllAnnotatedMethods(Controller.getControllerClass(), Before.class);
Collections.sort(
befores,
new Comparator<Method>() {
public int compare(Method m1, Method m2) {
Before before1 = m1.getAnnotation(Before.class);
Before before2 = m2.getAnnotation(Before.class);
return before1.priority() - before2.priority();
}
});
ControllerInstrumentation.stopActionCall();
for (Method before : befores) {
String[] unless = before.getAnnotation(Before.class).unless();
String[] only = before.getAnnotation(Before.class).only();
boolean skip = false;
for (String un : only) {
if (!un.contains(".")) {
un = before.getDeclaringClass().getName().substring(12).replace("$", "") + "." + un;
}
if (un.equals(request.action)) {
skip = false;
break;
} else {
skip = true;
}
}
for (String un : unless) {
if (!un.contains(".")) {
un = before.getDeclaringClass().getName().substring(12).replace("$", "") + "." + un;
}
if (un.equals(request.action)) {
skip = true;
break;
}
}
if (!skip) {
before.setAccessible(true);
inferResult(invokeControllerMethod(before));
}
}
}
public static ObjectType get(Class<? extends Controller> controllerClass) {
Class<? extends Model> entityClass = getEntityClassForController(controllerClass);
if (entityClass == null || !Model.class.isAssignableFrom(entityClass)) {
return null;
}
ObjectType type;
try {
type =
(ObjectType)
Java.invokeStaticOrParent(controllerClass, "createObjectType", entityClass);
} catch (Exception e) {
Logger.error(e, "Couldn't create an ObjectType. Use default one.");
type = new ObjectType(entityClass);
}
type.name = controllerClass.getSimpleName().replace("$", "");
type.controllerName = controllerClass.getSimpleName().toLowerCase().replace("$", "");
type.controllerClass = controllerClass;
return type;
}
/** * @author Bing Ran ([email protected]) * @param fullAction * @return the controller class and the action method, in the format of [<class<?>>, Method] */ public static Object[] getActionMethod(String fullAction) { Method actionMethod = null; Class controllerClass = null; try { if (!fullAction.startsWith("controllers.")) { fullAction = "controllers." + fullAction; } String controller = fullAction.substring(0, fullAction.lastIndexOf(".")); String action = fullAction.substring(fullAction.lastIndexOf(".") + 1); controllerClass = Play.classloader.getClassIgnoreCase(controller); if (controllerClass == null) { throw new ActionNotFoundException( fullAction, new Exception("Controller " + controller + " not found")); } if (!ControllerSupport.class.isAssignableFrom(controllerClass)) { // Try the scala way controllerClass = Play.classloader.getClassIgnoreCase(controller + "$"); if (!ControllerSupport.class.isAssignableFrom(controllerClass)) { throw new ActionNotFoundException( fullAction, new Exception("class " + controller + " does not extend play.mvc.Controller")); } } actionMethod = Java.findActionMethod(action, controllerClass); if (actionMethod == null) { throw new ActionNotFoundException( fullAction, new Exception( "No method public static void " + action + "() was found in class " + controller)); } } catch (PlayException e) { throw e; } catch (Exception e) { throw new ActionNotFoundException(fullAction, e); } return new Object[] {controllerClass, actionMethod}; }
public void compile() {
if (compiledTemplate == null) {
try {
long start = System.currentTimeMillis();
TClassLoader tClassLoader = new TClassLoader();
// Let's compile the groovy source
final List<GroovyClass> groovyClassesForThisTemplate = new ArrayList<GroovyClass>();
// ~~~ Please !
CompilerConfiguration compilerConfiguration = new CompilerConfiguration();
compilerConfiguration.setSourceEncoding("utf-8"); // ouf
CompilationUnit compilationUnit = new CompilationUnit(compilerConfiguration);
compilationUnit.addSource(new SourceUnit(name, compiledSource, compilerConfiguration, tClassLoader, compilationUnit.getErrorCollector()));
Field phasesF = compilationUnit.getClass().getDeclaredField("phaseOperations");
phasesF.setAccessible(true);
LinkedList[] phases = (LinkedList[]) phasesF.get(compilationUnit);
LinkedList<GroovyClassOperation> output = new LinkedList<GroovyClassOperation>();
phases[Phases.OUTPUT] = output;
output.add(new GroovyClassOperation() {
public void call(GroovyClass gclass) {
groovyClassesForThisTemplate.add(gclass);
}
});
compilationUnit.compile();
// ouf
// Define script classes
StringBuilder sb = new StringBuilder();
sb.append("LINESMATRIX" + "\n");
sb.append(Codec.encodeBASE64(Java.serialize(linesMatrix)).replaceAll("\\s", ""));
sb.append("\n");
sb.append("DOBODYLINES" + "\n");
sb.append(Codec.encodeBASE64(Java.serialize(doBodyLines)).replaceAll("\\s", ""));
sb.append("\n");
for (GroovyClass gclass : groovyClassesForThisTemplate) {
tClassLoader.defineTemplate(gclass.getName(), gclass.getBytes());
sb.append(gclass.getName() + "\n");
sb.append(Codec.encodeBASE64(gclass.getBytes()).replaceAll("\\s", ""));
sb.append("\n");
}
// Cache
BytecodeCache.cacheBytecode(sb.toString().getBytes("utf-8"), name, source);
compiledTemplate = tClassLoader.loadClass(groovyClassesForThisTemplate.get(0).getName());
if (System.getProperty("precompile") != null) {
try {
// emit bytecode to standard class layout as well
File f = Play.getFile("precompiled/templates/" + name.replaceAll("\\{(.*)\\}", "from_$1").replace(":", "_").replace("..", "parent"));
f.getParentFile().mkdirs();
FileOutputStream fos = new FileOutputStream(f);
fos.write(sb.toString().getBytes("utf-8"));
fos.close();
} catch (Exception e) {
e.printStackTrace();
}
}
Logger.trace("%sms to compile template %s to %d classes", System.currentTimeMillis() - start, name, groovyClassesForThisTemplate.size());
} catch (MultipleCompilationErrorsException e) {
if (e.getErrorCollector().getLastError() != null) {
SyntaxErrorMessage errorMessage = (SyntaxErrorMessage) e.getErrorCollector().getLastError();
SyntaxException syntaxException = errorMessage.getCause();
Integer line = this.linesMatrix.get(syntaxException.getLine());
if (line == null) {
line = 0;
}
String message = syntaxException.getMessage();
if (message.indexOf("@") > 0) {
message = message.substring(0, message.lastIndexOf("@"));
}
throw new TemplateCompilationException(this, line, message);
}
throw new UnexpectedException(e);
} catch (Exception e) {
throw new UnexpectedException(e);
}
}
compiledTemplateName = compiledTemplate.getName();
}
@Override
public String getStatus() {
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
if (executor == null) {
out.println("Jobs execution pool:");
out.println("~~~~~~~~~~~~~~~~~~~");
out.println("(not yet started)");
return sw.toString();
}
out.println("Jobs execution pool:");
out.println("~~~~~~~~~~~~~~~~~~~");
out.println("Pool size: " + executor.getPoolSize());
out.println("Active count: " + executor.getActiveCount());
out.println("Scheduled task count: " + executor.getTaskCount());
out.println("Queue size: " + executor.getQueue().size());
SimpleDateFormat df = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
if (!scheduledJobs.isEmpty()) {
out.println();
out.println("Scheduled jobs (" + scheduledJobs.size() + "):");
out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~");
for (Job job : scheduledJobs) {
out.print(job.getClass().getName());
if (job.getClass().isAnnotationPresent(OnApplicationStart.class)) {
OnApplicationStart appStartAnnotation =
job.getClass().getAnnotation(OnApplicationStart.class);
out.print(
" run at application start" + (appStartAnnotation.async() ? " (async)" : "") + ".");
}
if (job.getClass().isAnnotationPresent(On.class)) {
String cron = job.getClass().getAnnotation(On.class).value();
if (cron != null && cron.startsWith("cron.")) {
cron = Play.configuration.getProperty(cron);
}
out.print(" run with cron expression " + cron + ".");
}
if (job.getClass().isAnnotationPresent(Every.class)) {
out.print(" run every " + job.getClass().getAnnotation(Every.class).value() + ".");
}
if (job.lastRun > 0) {
out.print(" (last run at " + df.format(new Date(job.lastRun)));
if (job.wasError) {
out.print(" with error)");
} else {
out.print(")");
}
} else {
out.print(" (has never run)");
}
out.println();
}
}
if (!executor.getQueue().isEmpty()) {
out.println();
out.println("Waiting jobs:");
out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~");
for (Object o : executor.getQueue()) {
ScheduledFuture task = (ScheduledFuture) o;
out.println(
Java.extractUnderlyingCallable((FutureTask) task)
+ " will run in "
+ task.getDelay(TimeUnit.SECONDS)
+ " seconds");
}
}
return sw.toString();
}
/**
* Checks and calla all methods in controller annotated with @Finally. The caughtException-value
* is sent as argument to @Finally-method if method has one argument which is Throwable
*
* @param request
* @param caughtException If @Finally-methods are called after an error, this variable holds the
* caught error
* @throws PlayException
*/
static void handleFinallies(Http.Request request, Throwable caughtException)
throws PlayException {
if (Controller.getControllerClass() == null) {
// skip it
return;
}
try {
List<Method> allFinally =
Java.findAllAnnotatedMethods(Controller.getControllerClass(), Finally.class);
ControllerInstrumentation.stopActionCall();
for (Method aFinally : allFinally) {
String[] unless = aFinally.getAnnotation(Finally.class).unless();
String[] only = aFinally.getAnnotation(Finally.class).only();
boolean skip = false;
for (String un : only) {
if (!un.contains(".")) {
un = aFinally.getDeclaringClass().getName().substring(12) + "." + un;
}
if (un.equals(request.action)) {
skip = false;
break;
} else {
skip = true;
}
}
for (String un : unless) {
if (!un.contains(".")) {
un = aFinally.getDeclaringClass().getName().substring(12) + "." + un;
}
if (un.equals(request.action)) {
skip = true;
break;
}
}
if (!skip) {
aFinally.setAccessible(true);
// check if method accepts Throwable as only parameter
Class[] parameterTypes = aFinally.getParameterTypes();
if (parameterTypes.length == 1 && parameterTypes[0] == Throwable.class) {
// invoking @Finally method with caughtException as
// parameter
invokeControllerMethod(aFinally, new Object[] {caughtException});
} else {
// invoce @Finally-method the regular way without
// caughtException
invokeControllerMethod(aFinally, null);
}
}
}
} catch (InvocationTargetException ex) {
StackTraceElement element =
PlayException.getInterestingStackTraceElement(ex.getTargetException());
if (element != null) {
throw new JavaExecutionException(
Play.classes.getApplicationClass(element.getClassName()),
element.getLineNumber(),
ex.getTargetException());
}
throw new JavaExecutionException(Http.Request.current().action, ex);
} catch (Exception e) {
throw new UnexpectedException("Exception while doing @Finally", e);
}
}
public static void invoke(Http.Request request, Http.Response response) {
Monitor monitor = null;
try {
resolve(request, response);
Method actionMethod = request.invokedMethod;
// 1. Prepare request params
Scope.Params.current().__mergeWith(request.routeArgs);
// add parameters from the URI query string
String encoding = Http.Request.current().encoding;
Scope.Params.current()
._mergeWith(
UrlEncodedParser.parseQueryString(
new ByteArrayInputStream(request.querystring.getBytes(encoding))));
// 2. Easy debugging ...
if (Play.mode == Play.Mode.DEV) {
Class<Controller> cclass = Controller.class;
cclass.getDeclaredField("params").set(null, Scope.Params.current());
cclass.getDeclaredField("request").set(null, Http.Request.current());
cclass.getDeclaredField("response").set(null, Http.Response.current());
cclass.getDeclaredField("session").set(null, Scope.Session.current());
cclass.getDeclaredField("flash").set(null, Scope.Flash.current());
cclass.getDeclaredField("renderArgs").set(null, Scope.RenderArgs.current());
cclass.getDeclaredField("routeArgs").set(null, Scope.RouteArgs.current());
cclass.getDeclaredField("validation").set(null, Validation.current());
}
ControllerInstrumentation.stopActionCall();
Play.pluginCollection.beforeActionInvocation(actionMethod);
// Monitoring
monitor = MonitorFactory.start(request.action + "()");
// 3. Invoke the action
try {
// @Before
handleBefores(request);
// Action
Result actionResult = null;
String cacheKey = null;
// Check the cache (only for GET or HEAD)
if ((request.method.equals("GET") || request.method.equals("HEAD"))
&& actionMethod.isAnnotationPresent(CacheFor.class)) {
cacheKey = actionMethod.getAnnotation(CacheFor.class).id();
if ("".equals(cacheKey)) {
cacheKey = "urlcache:" + request.url + request.querystring;
}
actionResult = (Result) play.cache.Cache.get(cacheKey);
}
if (actionResult == null) {
ControllerInstrumentation.initActionCall();
try {
inferResult(invokeControllerMethod(actionMethod));
} catch (Result result) {
actionResult = result;
// Cache it if needed
if (cacheKey != null) {
play.cache.Cache.set(
cacheKey, actionResult, actionMethod.getAnnotation(CacheFor.class).value());
}
} catch (InvocationTargetException ex) {
// It's a Result ? (expected)
if (ex.getTargetException() instanceof Result) {
actionResult = (Result) ex.getTargetException();
// Cache it if needed
if (cacheKey != null) {
play.cache.Cache.set(
cacheKey, actionResult, actionMethod.getAnnotation(CacheFor.class).value());
}
} else {
// @Catch
Object[] args = new Object[] {ex.getTargetException()};
List<Method> catches =
Java.findAllAnnotatedMethods(Controller.getControllerClass(), Catch.class);
ControllerInstrumentation.stopActionCall();
for (Method mCatch : catches) {
Class[] exceptions = mCatch.getAnnotation(Catch.class).value();
if (exceptions.length == 0) {
exceptions = new Class[] {Exception.class};
}
for (Class exception : exceptions) {
if (exception.isInstance(args[0])) {
mCatch.setAccessible(true);
inferResult(invokeControllerMethod(mCatch, args));
break;
}
}
}
throw ex;
}
}
}
// @After
handleAfters(request);
monitor.stop();
monitor = null;
// OK, re-throw the original action result
if (actionResult != null) {
throw actionResult;
}
throw new NoResult();
} catch (IllegalAccessException ex) {
throw ex;
} catch (IllegalArgumentException ex) {
throw ex;
} catch (InvocationTargetException ex) {
// It's a Result ? (expected)
if (ex.getTargetException() instanceof Result) {
throw (Result) ex.getTargetException();
}
// Re-throw the enclosed exception
if (ex.getTargetException() instanceof PlayException) {
throw (PlayException) ex.getTargetException();
}
StackTraceElement element =
PlayException.getInterestingStackTraceElement(ex.getTargetException());
if (element != null) {
throw new JavaExecutionException(
Play.classes.getApplicationClass(element.getClassName()),
element.getLineNumber(),
ex.getTargetException());
}
throw new JavaExecutionException(Http.Request.current().action, ex);
}
} catch (Result result) {
Play.pluginCollection.onActionInvocationResult(result);
// OK there is a result to apply
// Save session & flash scope now
Scope.Session.current().save();
Scope.Flash.current().save();
result.apply(request, response);
Play.pluginCollection.afterActionInvocation();
// @Finally
handleFinallies(request, null);
} catch (PlayException e) {
handleFinallies(request, e);
throw e;
} catch (Throwable e) {
handleFinallies(request, e);
throw new UnexpectedException(e);
} finally {
Play.pluginCollection.onActionInvocationFinally();
if (monitor != null) {
monitor.stop();
}
}
}
