/**
* If the specified configuration element is activated under the current input.
*
* @param input The input object.
* @param configuration The configuration element that defines the activation element.
* @return true if it is activated.
*/
private boolean isElementActivated(Object input, final IConfigurationElement configuration) {
IConfigurationElement[] children = configuration.getChildren("activation"); // $NON-NLS-1$
if (children == null || children.length == 0) return true;
children = children[0].getChildren();
if (children == null || children.length == 0) return true;
final IConfigurationElement config = children[0];
final EvaluationContext context = new EvaluationContext(null, input);
context.addVariable("input", input); // $NON-NLS-1$
context.setAllowPluginActivation(true);
final boolean[] result = new boolean[1];
SafeRunner.run(
new SafeRunnable() {
@Override
public void handleException(Throwable e) {
// Ignore exception
}
@Override
public void run() throws Exception {
Expression expression = ExpressionConverter.getDefault().perform(config);
EvaluationResult evaluate = expression.evaluate(context);
if (evaluate == EvaluationResult.TRUE) {
result[0] = true;
}
}
});
return result[0];
}
protected void renameFooToFooBar(final XtextEditor contextEditor) throws Exception {
contextEditor.getEditorSite().getPage().activate(contextEditor);
waitForDisplay();
IXtextDocument document = contextEditor.getDocument();
final int offset = document.get().indexOf("foo");
contextEditor.selectAndReveal(offset, 3);
EvaluationContext evaluationContext = new EvaluationContext(null, new Object());
evaluationContext.addVariable(ISources.ACTIVE_EDITOR_NAME, contextEditor);
ExecutionEvent executionEvent = new ExecutionEvent(null, newHashMap(), null, evaluationContext);
renameElementHandler.execute(executionEvent);
// syncUtil.totalSync(refactoringPreferences.isSaveAllBeforeRefactoring());
// IRenameElementContext context = document.readOnly(new IUnitOfWork<IRenameElementContext,
// XtextResource>() {
// public IRenameElementContext exec(XtextResource state) throws Exception {
// EObject target = eObjectAtOffsetHelper.resolveElementAt(state, offset);
// return renameContextFactory.createRenameElementContext(target, contextEditor, new
// TextSelection(offset,
// 3), state);
// }
// });
// controller.initialize(context);
// waitForDisplay();
// controller.startRefactoring(RefactoringType.LINKED_EDITING);
// waitForDisplay();
pressKeys(contextEditor, "fooBar\n");
waitForDisplay();
waitForReconciler(fooEditor);
waitForReconciler(barEditor);
waitForDisplay();
}
public boolean matches(IJavaProject javaProject) {
if (fStatus != null) {
return fStatus.booleanValue();
}
IConfigurationElement[] children =
fConfigurationElement.getChildren(ExpressionTagNames.ENABLEMENT);
if (children.length == 1) {
try {
ExpressionConverter parser = ExpressionConverter.getDefault();
Expression expression = parser.perform(children[0]);
EvaluationContext evalContext = new EvaluationContext(null, javaProject);
evalContext.addVariable("project", javaProject); // $NON-NLS-1$
evalContext.addVariable(
"sourceLevel", javaProject.getOption(JavaCore.COMPILER_SOURCE, true)); // $NON-NLS-1$
return expression.evaluate(evalContext) == EvaluationResult.TRUE;
} catch (CoreException e) {
JavaPlugin.log(e);
}
return false;
}
fStatus = Boolean.FALSE;
return false;
}
@SuppressWarnings("unchecked")
public Object execute(ExecutionEvent event) throws ExecutionException {
final MessageConsole b3Console = BeeLangConsoleUtils.getBeeLangConsole();
final PrintStream b3ConsoleOutputStream = BeeLangConsoleUtils.getConsoleOutputStream(b3Console);
try {
b3ConsoleOutputStream.println("Running the main function...");
EvaluationContext ctx = (EvaluationContext) event.getApplicationContext();
List<ContentOutlineNode> nodes = (List<ContentOutlineNode>) ctx.getDefaultVariable();
ContentOutlineNode node = nodes.get(0);
Object result =
node.getEObjectHandle()
.readOnly(
new IUnitOfWork<Object, EObject>() {
// @Override
public Object exec(EObject state) throws Exception {
B3BuildEngine engine =
new B3BuildEngine(new ExecuteHandlerModule(b3ConsoleOutputStream));
try {
engine.defineBeeModel((BeeModel) state);
} catch (Throwable e) {
PrintStream b3ConsoleErrorStream =
BeeLangConsoleUtils.getConsoleErrorStream(b3Console);
try {
e.printStackTrace();
b3ConsoleErrorStream.println(
"Loading failed with error: "
+ e.getClass().getName().toString()
+ " : "
+ e.getMessage());
if (e.getCause() != null) {
b3ConsoleErrorStream.println("Caused by: " + e.getCause().getMessage());
return null;
}
} finally {
b3ConsoleErrorStream.close();
}
}
// get the resolution scope (in case a resolution is to be performed)
//
SharedScope resolutionScope = null;
// If resolving, run a resolution
if (isPerformResolve()) {
resolutionScope =
engine.getInjector().getInstance(B3BuildConstants.KEY_RESOLUTION_SCOPE);
resolutionScope.enter(); // !remember to call exit()
IStatus status = engine.resolveAllUnits();
if (!status.isOK()) {
PrintStream b3ConsoleErrorStream =
BeeLangConsoleUtils.getConsoleErrorStream(b3Console);
try {
// TODO: Better error reporting on failed resolution
b3ConsoleErrorStream.println("Resolution Failed with non OK status :");
b3ConsoleErrorStream.println(status.toString());
} finally {
b3ConsoleErrorStream.close();
// if(resolutionScope != null) // in case the error has to do with
// resolution scope
// resolutionScope.exit();
// resolutionScope = null;
}
}
}
// find a function called main (use the first found) and call it with a
// List<Object> argv
IFunction main = null;
for (IFunction f : ((BeeModel) state).getFunctions()) {
if ("main".equals(f.getName())) {
main = f;
}
}
if (main == null) return null;
final List<Object> argv = new ArrayList<Object>();
argv.add(engine);
try {
engine.callFunction(
// return engine.getContext().callFunction(
"main", new Object[] {argv}, new Type[] {List.class});
} catch (B3BackendException exprException) {
exprException.printStackTrace();
BExpression expr = exprException.getExpression();
int lineNumber = BeeLangUtils.getLineNumber(expr);
PrintStream b3ConsoleErrorStream =
BeeLangConsoleUtils.getConsoleErrorStream(b3Console);
try {
b3ConsoleErrorStream.println(exprException.getMessage());
b3ConsoleErrorStream.println(
" at "
+ BeeLangUtils.closestNamedElement(expr)
+ "("
+ exprException.getLocationString()
+ ":"
+ lineNumber
+ ").");
if (exprException.getCause() != null) {
b3ConsoleErrorStream.println(
"Caused by: "
+ ((exprException.getCause().getMessage() == null)
? exprException.getCause().getClass().getName()
: exprException.getCause().getMessage()));
}
} finally {
b3ConsoleErrorStream.close();
}
} catch (Throwable e) {
// Just print some errors
e.printStackTrace();
PrintStream b3ConsoleErrorStream =
BeeLangConsoleUtils.getConsoleErrorStream(b3Console);
try {
b3ConsoleErrorStream.println(e.getMessage());
} finally {
b3ConsoleErrorStream.close();
}
} finally {
if (resolutionScope != null) resolutionScope.exit();
resolutionScope = null;
}
return null;
}
});
b3ConsoleOutputStream.println("Result = " + (result == null ? "null" : result.toString()));
return null;
} finally {
b3ConsoleOutputStream.close();
}
}
private void mockSelection(ISelection selection) {
EvaluationContext context = new EvaluationContext(null, new Object());
context.addVariable(ISources.ACTIVE_MENU_SELECTION_NAME, selection);
when(handlerService.getCurrentState()).thenReturn(context);
}
