/**
* Given a filename, evaluate the file's contents as a JavaScript program. Return the value of the
* program. If the test throws a Java exception or JavaScript runtime or compilation error, return
* the string value of the error message.
*
* @param s full path to the file that will be exectued.
* @return test result object. If the test is positive, result should be an instance of
* Scriptable. if the test is negative, the result should be a String, whose value is the
* message in the JavaScript error or Java exception.
*/
public Object executeTestFile(String s) {
// this bit is stolen from Main.java
FileReader in = null;
try {
in = new FileReader(s);
} catch (FileNotFoundException ex) {
driver.p("couldn't open file " + s);
}
Object result = null;
try {
// Here we evalute the entire contents of the file as
// as script. Text is printed only if the print() function
// is called.
// cx.evaluateReader((Scriptable) global, in, args[i], 1, null);
result =
((Scriptable)
(((Context) cx).evaluateReader((Scriptable) global, (Reader) in, s, 1, null)));
} catch (WrappedException we) {
driver.p("Wrapped Exception: " + we.getWrappedException().toString());
result = we.getWrappedException().toString();
} catch (Exception jse) {
driver.p("JavaScriptException: " + jse.getMessage());
result = jse.getMessage();
}
return (result);
}
/** {@inheritDoc} */
@Override
public void beforeProcess() throws Throwable {
// prepare execution context
AuthenticationUtil.pushAuthentication();
AuthenticationUtil.setFullyAuthenticatedUser(this.fullyAuthenticatedUser);
if (this.runAsUser != null && !this.runAsUser.equals(this.fullyAuthenticatedUser)) {
AuthenticationUtil.setRunAsUser(this.runAsUser);
}
I18NUtil.setLocale(this.locale);
if (this.contentLocale != null) {
I18NUtil.setContentLocale(this.contentLocale);
}
try {
try {
super.doBeforeProcess();
} catch (final WrappedException ex) {
// super should already handle unwrap runtime exceptions
final Throwable wrappedException = ex.getWrappedException();
if (wrappedException instanceof RuntimeException) {
// super should have handled this
throw (RuntimeException) wrappedException;
}
throw new AlfrescoRuntimeException(wrappedException.getMessage(), wrappedException);
} catch (final Throwable ex) {
throw new AlfrescoRuntimeException(ex.getMessage(), ex);
}
} catch (final Throwable ex) {
/*
* The TxnCallback does not propagate non-retryable exceptions to the retrying transaction handler. Some exceptions may be
* caused by execution of the provided script callback without passing through a service with its transaction interceptor which
* would mark the transaction for rollback. We have to mark the transaction for rollback manually otherwise we end up with
* commits of partial changes from the batch. (rollback on any exception is the default behaviour of Alfresco
* SpringAwareUserTransaction)
*/
final RuleBasedTransactionAttribute transactionAttribute =
new RuleBasedTransactionAttribute();
transactionAttribute.setReadOnly(true);
transactionAttribute.setPropagationBehavior(TransactionDefinition.PROPAGATION_SUPPORTS);
// this never creates a new "real" transaction due to our propagation behavior
final TransactionStatus transaction = this.txnManager.getTransaction(transactionAttribute);
try {
if (!transaction.isRollbackOnly()) {
LOGGER.debug(
"Marking transaction as rollback-only due to exception during batch processing", ex);
transaction.setRollbackOnly();
}
} finally {
// this never actually commits a "real" transaction - it just clears transaction
// synchronizations
this.txnManager.commit(transaction);
}
throw ex;
}
}
/**
* Since a continuation can only capture JavaScript frames and not Java frames, ensure that Rhino
* throws an exception when the JavaScript frames don't reach all the way to the code called by
* executeScriptWithContinuations or callFunctionWithContinuations.
*/
public void testErrorOnEvalCall() {
Context cx = Context.enter();
try {
cx.setOptimizationLevel(-1); // must use interpreter mode
Script script = cx.compileString("eval('myObject.f(3);');", "test source", 1, null);
cx.executeScriptWithContinuations(script, globalScope);
fail("Should throw IllegalStateException");
} catch (WrappedException we) {
Throwable t = we.getWrappedException();
assertTrue(t instanceof IllegalStateException);
assertTrue(t.getMessage().startsWith("Cannot capture continuation"));
} finally {
Context.exit();
}
}
/** {@inheritDoc} */
@Override
public void process(final Object entry) throws Throwable {
try {
try {
super.doProcess(entry);
} catch (final WrappedException ex) {
// super should already handle unwrap runtime exceptions
final Throwable wrappedException = ex.getWrappedException();
if (wrappedException instanceof RuntimeException) {
// super should have handled this
throw (RuntimeException) wrappedException;
}
throw new AlfrescoRuntimeException(wrappedException.getMessage(), wrappedException);
} catch (final Throwable ex) {
throw new AlfrescoRuntimeException(ex.getMessage(), ex);
}
} catch (final Throwable ex) {
/*
* The TxnCallback does not propagate non-retryable exceptions to the retrying transaction handler. Some exceptions may be
* caused by execution of the provided script callback without passing through a service with its transaction interceptor which
* would mark the transaction for rollback. We have to mark the transaction for rollback manually otherwise we end up with
* commits of partial changes from the batch. (rollback on any exception is the default behaviour of Alfresco
* SpringAwareUserTransaction)
*/
final RuleBasedTransactionAttribute transactionAttribute =
new RuleBasedTransactionAttribute();
transactionAttribute.setReadOnly(true);
transactionAttribute.setPropagationBehavior(TransactionDefinition.PROPAGATION_MANDATORY);
final TransactionStatus transaction = this.txnManager.getTransaction(transactionAttribute);
if (!transaction.isRollbackOnly()) {
LOGGER.debug(
"Marking transaction as rollback-only due to exception during batch processing", ex);
transaction.setRollbackOnly();
}
throw ex;
}
}
/**
* Evaluate JavaScript source.
*
* @param cx the current context
* @param filename the name of the file to compile, or null for interactive mode.
*/
private void processSource(Context cx, String filename) {
if (filename == null) {
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
String sourceName = "<stdin>";
int lineno = 1;
boolean hitEOF = false;
do {
int startline = lineno;
System.err.print("js> ");
System.err.flush();
try {
String source = "";
// Collect lines of source to compile.
while (true) {
String newline;
newline = in.readLine();
if (newline == null) {
hitEOF = true;
break;
}
source = source + newline + "\n";
lineno++;
// Continue collecting as long as more lines
// are needed to complete the current
// statement. stringIsCompilableUnit is also
// true if the source statement will result in
// any error other than one that might be
// resolved by appending more source.
if (cx.stringIsCompilableUnit(source)) {
break;
}
}
Object result = cx.evaluateString(this, source, sourceName, startline, null);
if (result != Context.getUndefinedValue()) {
System.err.println(Context.toString(result));
}
} catch (WrappedException we) {
// Some form of exception was caught by JavaScript and
// propagated up.
System.err.println(we.getWrappedException().toString());
we.printStackTrace();
} catch (EvaluatorException ee) {
// Some form of JavaScript error.
System.err.println("js: " + ee.getMessage());
} catch (JavaScriptException jse) {
// Some form of JavaScript error.
System.err.println("js: " + jse.getMessage());
} catch (IOException ioe) {
System.err.println(ioe.toString());
}
if (quitting) {
// The user executed the quit() function.
break;
}
} while (!hitEOF);
System.err.println();
} else {
FileReader in = null;
try {
in = new FileReader(filename);
} catch (FileNotFoundException ex) {
Context.reportError("Couldn't open file \"" + filename + "\".");
return;
}
try {
// Here we evalute the entire contents of the file as
// a script. Text is printed only if the print() function
// is called.
cx.evaluateReader(this, in, filename, 1, null);
} catch (WrappedException we) {
System.err.println(we.getWrappedException().toString());
we.printStackTrace();
} catch (EvaluatorException ee) {
System.err.println("js: " + ee.getMessage());
} catch (JavaScriptException jse) {
System.err.println("js: " + jse.getMessage());
} catch (IOException ioe) {
System.err.println(ioe.toString());
} finally {
try {
in.close();
} catch (IOException ioe) {
System.err.println(ioe.toString());
}
}
}
}
