Examples with ExceptionDiagnostic org.eclipse.xtext.diagnostics.ExceptionDiagnostic used on opensource projects

Example 1 with ExceptionDiagnostic

use of org.eclipse.xtext.diagnostics.ExceptionDiagnostic in project xtext-eclipse by eclipse.

the class NoJRESmokeTester method checkNoErrorsInValidator.

protected void checkNoErrorsInValidator(final String model, XtextResource resource) {
    ResourceValidatorImpl validator = resourceValidatorProvider.get();
    Assert.assertNotSame(validator, resource.getResourceServiceProvider().getResourceValidator());
    validator.setDiagnosticConverter(new IDiagnosticConverter() {

        @Override
        public void convertValidatorDiagnostic(org.eclipse.emf.common.util.Diagnostic diagnostic, IAcceptor<Issue> acceptor) {
            if (diagnostic instanceof BasicDiagnostic) {
                List<?> data = diagnostic.getData();
                if (!data.isEmpty() && data.get(0) instanceof Throwable) {
                    Throwable t = (Throwable) data.get(0);
                    throwError(t);
                }
                if (EObjectValidator.DIAGNOSTIC_SOURCE.equals(diagnostic.getSource()) && diagnostic.getCode() == EObjectValidator.EOBJECT__EVERY_REFERENCE_IS_CONTAINED) {
                    throwError(new RuntimeException("Dangling reference found."));
                }
            }
        }

        private void throwError(Throwable e) {
            ComparisonFailure result = new ComparisonFailure(e.getMessage(), model, "");
            result.setStackTrace(e.getStackTrace());
            throw result;
        }

        @Override
        public void convertResourceDiagnostic(Diagnostic diagnostic, Severity severity, IAcceptor<Issue> acceptor) {
            if (diagnostic instanceof ExceptionDiagnostic) {
                Exception e = ((ExceptionDiagnostic) diagnostic).getException();
                throwError(e);
            }
        }
    });
    validator.validate(resource, CheckMode.ALL, CancelIndicator.NullImpl);
}

Example 2 with ExceptionDiagnostic

use of org.eclipse.xtext.diagnostics.ExceptionDiagnostic in project n4js by eclipse.

the class ExceptionAnalyser method getScriptErrors.

@Override
protected List<Diagnostic> getScriptErrors(Script script) {
    EcoreUtil.resolveAll(script.eResource());
    List<Diagnostic> diagnostics = super.getScriptErrors(script);
    Iterator<Expression> expressions = Iterators.filter(EcoreUtil2.eAll(script), Expression.class);
    List<Diagnostic> result = Lists.<Diagnostic>newArrayList(Iterables.filter(diagnostics, ExceptionDiagnostic.class));
    while (expressions.hasNext()) {
        Expression expression = expressions.next();
        RuleEnvironment ruleEnvironment = RuleEnvironmentExtensions.newRuleEnvironment(expression);
        Result<TypeRef> type = typeSystem.type(ruleEnvironment, expression);
        if (type.getRuleFailedException() != null) {
            Throwable cause = Throwables.getRootCause(type.getRuleFailedException());
            if (!(cause instanceof RuleFailedException)) {
                if (cause instanceof Exception) {
                    result.add(new ExceptionDiagnostic((Exception) cause));
                } else {
                    throw new RuntimeException(cause);
                }
            }
        }
    }
    validator.validate(script.eResource(), CheckMode.ALL, CancelIndicator.NullImpl);
    return result;
}

Example 3 with ExceptionDiagnostic

use of org.eclipse.xtext.diagnostics.ExceptionDiagnostic in project xtext-xtend by eclipse.

the class PartialParserTest method validateWithoutException.

protected void validateWithoutException(XtextResource resource) {
    ResourceValidatorImpl validator = resourceValidatorProvider.get();
    assertNotSame(validator, resource.getResourceServiceProvider().getResourceValidator());
    validator.setDiagnosticConverter(new IDiagnosticConverter() {

        @Override
        public void convertValidatorDiagnostic(org.eclipse.emf.common.util.Diagnostic diagnostic, IAcceptor<Issue> acceptor) {
            if (diagnostic instanceof BasicDiagnostic) {
                List<?> data = diagnostic.getData();
                if (!data.isEmpty() && data.get(0) instanceof Throwable) {
                    Throwable t = (Throwable) data.get(0);
                    // and AssertionError does not take a throwable as argument
                    throw new Error(t);
                }
                if (EObjectValidator.DIAGNOSTIC_SOURCE.equals(diagnostic.getSource()) && diagnostic.getCode() == EObjectValidator.EOBJECT__EVERY_REFERENCE_IS_CONTAINED) {
                    throw new Error(new RuntimeException("Dangling reference found."));
                }
            }
        }

        @Override
        public void convertResourceDiagnostic(Diagnostic diagnostic, Severity severity, IAcceptor<Issue> acceptor) {
            if (diagnostic instanceof ExceptionDiagnostic) {
                Exception e = ((ExceptionDiagnostic) diagnostic).getException();
                // and AssertionError does not take a throwable as argument
                throw new Error(new RuntimeException(e));
            }
        }
    });
    validator.validate(resource, CheckMode.ALL, CancelIndicator.NullImpl);
}

Example 4 with ExceptionDiagnostic

use of org.eclipse.xtext.diagnostics.ExceptionDiagnostic in project xtext-xtend by eclipse.

the class LinkingErrorTest method assertNoExceptions.

protected void assertNoExceptions(EObject object) {
    Resource resource = object.eResource();
    if (resource instanceof LazyLinkingResource)
        ((LazyLinkingResource) resource).resolveLazyCrossReferences(CancelIndicator.NullImpl);
    List<Diagnostic> errors = object.eResource().getErrors();
    for (Diagnostic error : errors) {
        if (error instanceof ExceptionDiagnostic) {
            ((ExceptionDiagnostic) error).getException().printStackTrace();
        }
        assertFalse(error.toString(), error instanceof ExceptionDiagnostic);
    }
    validateWithoutException((XtextResource) resource);
}

Example 5 with ExceptionDiagnostic

use of org.eclipse.xtext.diagnostics.ExceptionDiagnostic in project xtext-xtend by eclipse.

the class NoJRESmokeTester method checkNoErrorsInValidator.

protected void checkNoErrorsInValidator(final String model, XtextResource resource) {
    ResourceValidatorImpl validator = resourceValidatorProvider.get();
    Assert.assertNotSame(validator, resource.getResourceServiceProvider().getResourceValidator());
    validator.setDiagnosticConverter(new IDiagnosticConverter() {

        @Override
        public void convertValidatorDiagnostic(org.eclipse.emf.common.util.Diagnostic diagnostic, IAcceptor<Issue> acceptor) {
            if (diagnostic instanceof BasicDiagnostic) {
                List<?> data = diagnostic.getData();
                if (!data.isEmpty() && data.get(0) instanceof Throwable) {
                    Throwable t = (Throwable) data.get(0);
                    throwError(t);
                }
                if (EObjectValidator.DIAGNOSTIC_SOURCE.equals(diagnostic.getSource()) && diagnostic.getCode() == EObjectValidator.EOBJECT__EVERY_REFERENCE_IS_CONTAINED) {
                    throwError(new RuntimeException("Dangling reference found."));
                }
            }
        }

        private void throwError(Throwable e) {
            ComparisonFailure result = new ComparisonFailure(e.getMessage(), model, "");
            result.setStackTrace(e.getStackTrace());
            throw result;
        }

        @Override
        public void convertResourceDiagnostic(Diagnostic diagnostic, Severity severity, IAcceptor<Issue> acceptor) {
            if (diagnostic instanceof ExceptionDiagnostic) {
                Exception e = ((ExceptionDiagnostic) diagnostic).getException();
                throwError(e);
            }
        }
    });
    validator.validate(resource, CheckMode.ALL, CancelIndicator.NullImpl);
}