Examples with Issue org.eclipse.xtext.validation.Issue used on opensource projects

Example 26 with Issue

use of org.eclipse.xtext.validation.Issue in project n4js by eclipse.

the class N4HeadlessCompiler method postProcessResources.

/*
	 * ===============================================================================================================
	 *
	 * PROJECT POST-PROCESSING
	 *
	 * ===============================================================================================================
	 */
/**
 * Post processing on the whole project. While validations can trigger post processing in a lazy way, they do not
 * guarantee that all resources will be fully processed. This is an issue in larger project graphs. Unlike in the
 * IDE which can at any point load AST on demand based on the TModel, the HLC does not allow to access AST after
 * unloading therefore we explicitly post process all N4JS resources in the given project.
 *
 * @param markedProject
 *            project to trigger post process.
 */
private void postProcessResources(MarkedProject markedProject) {
    if (logger.isCreateDebugOutput())
        logger.debug(" PostProcessing " + markedProject);
    Iterables.filter(markedProject.resources, resource -> resource.isLoaded()).forEach(resource -> {
        if (resource instanceof N4JSResource) {
            N4JSResource n4jsResource = (N4JSResource) resource;
            // Make sure the resource is fully postprocessed before unloading the AST. Otherwise, resolving
            // cross references to the elements inside the resources from dependent projects will fail.
            n4jsResource.performPostProcessing();
        }
    });
}

Example 27 with Issue

use of org.eclipse.xtext.validation.Issue in project dsl-devkit by dsldevkit.

the class ExportFragment method getModel.

/**
 * Get the export model that we have to process.
 *
 * @param grammar
 *          The grammar
 * @return The model
 */
private synchronized ExportModel getModel(final Grammar grammar) {
    // NOPMD NPathComplexity by wth on 24.11.10 08:22
    if (modelLoaded) {
        return model;
    }
    modelLoaded = true;
    Resource resource = grammar.eResource();
    if (resource == null) {
        return null;
    }
    final ResourceSet resourceSet = resource.getResourceSet();
    URI uri = null;
    if (getExportFileURI() != null) {
        uri = URI.createURI(getExportFileURI());
    } else {
        uri = grammar.eResource().getURI().trimFileExtension().appendFileExtension(EXPORT_FILE_EXTENSION);
    }
    try {
        resource = resourceSet.getResource(uri, true);
        final List<Issue> issues = VALIDATOR.validate(resource, LOGGER);
        for (final Issue issue : issues) {
            if (issue.isSyntaxError() || issue.getSeverity() == Severity.ERROR) {
                throw new WorkflowInterruptedException(NLS.bind(Messages.ExportFragment_EXPORT_ERRORS, uri));
            }
        }
        if (resource.getContents().size() == 0) {
            return null;
        }
        model = (ExportModel) resource.getContents().get(0);
        return model;
    } catch (final ClasspathUriResolutionException e) {
        // Resource does not exist.
        if (getExportFileURI() != null) {
            // NOPMD PreserveStackTrace by wth on 24.11.10 08:27
            throw new WorkflowInterruptedException(NLS.bind(Messages.ExportFragment_NO_EXPORT_FILE, uri));
        }
        // No file found at implicit location: work with a null model, generating code that implements the default behavior.
        return null;
    }
}

Example 28 with Issue

use of org.eclipse.xtext.validation.Issue in project dsl-devkit by dsldevkit.

the class ValidMarkerUpdateJob method validate.

/**
 * Validate the given resource and create the corresponding markers. The CheckMode is a constant calculated from the constructor
 * parameters.
 *
 * @param resourceValidator
 *          the resource validator (not null)
 * @param file
 *          the EFS file (not null)
 * @param resource
 *          the EMF resource (not null)
 * @param monitor
 *          the monitor (not null)
 */
protected void validate(final IResourceValidator resourceValidator, final IFile file, final Resource resource, final IProgressMonitor monitor) {
    try {
        // $NON-NLS-1$
        monitor.subTask("validating " + file.getName());
        final List<Issue> list = resourceValidator.validate(resource, checkMode, getCancelIndicator(monitor));
        if (list != null) {
            // resourceValidator.validate returns null if canceled (and not an empty list)
            file.deleteMarkers(MarkerTypes.FAST_VALIDATION, true, IResource.DEPTH_ZERO);
            file.deleteMarkers(MarkerTypes.NORMAL_VALIDATION, true, IResource.DEPTH_ZERO);
            if (performExpensiveValidation) {
                file.deleteMarkers(MarkerTypes.EXPENSIVE_VALIDATION, true, IResource.DEPTH_ZERO);
            }
            for (final Issue issue : list) {
                markerCreator.createMarker(issue, file, MarkerTypes.forCheckType(issue.getType()));
            }
        }
    } catch (final CoreException e) {
        LOGGER.error(e.getMessage(), e);
    } finally {
        monitor.worked(1);
    }
}

Example 29 with Issue

use of org.eclipse.xtext.validation.Issue in project dsl-devkit by dsldevkit.

the class ValidValidatorFragment method getValidModel.

/**
 * Gets the valid model.
 *
 * @param grammar
 *          the grammar
 * @return the valid model
 */
private ValidModel getValidModel(final Grammar grammar) {
    if (model != null) {
        return model;
    }
    Resource resource = null;
    final String name = GrammarUtil.getName(grammar) + '.' + XTEXT_EXTENSION;
    URI uri;
    for (final Resource res : grammar.eResource().getResourceSet().getResources()) {
        if (res.getURI() != null && name.equals(EmfResourceUtil.getFileName(res.getURI()))) {
            resource = res;
            break;
        }
    }
    if (getValidURI() == null) {
        Assert.isNotNull(resource, NLS.bind(Messages.RESOURCE_NOT_FOUND, name));
        uri = resource.getURI().trimFileExtension().appendFileExtension(VALID_EXTENSION);
    } else {
        uri = URI.createURI(getValidURI());
    }
    resource = resource.getResourceSet().getResource(uri, true);
    final List<Issue> issues = VALIDATOR.validate(resource, LOGGER);
    for (final Issue issue : issues) {
        if (issue.isSyntaxError() || issue.getSeverity() == Severity.ERROR) {
            throw new WorkflowInterruptedException(NLS.bind(Messages.ERROR_FOUND, uri.toString()));
        }
    }
    model = (ValidModel) resource.getContents().get(0);
    return model;
}

Example 30 with Issue

use of org.eclipse.xtext.validation.Issue in project statecharts by Yakindu.

the class DefaultValidationJob method runInternal.

@Override
protected IStatus runInternal(final IProgressMonitor monitor) {
    try {
        if (!resource.isLoaded())
            return Status.CANCEL_STATUS;
        if (resource instanceof AbstractSCTResource) {
            relinkModel(monitor, (AbstractSCTResource) resource);
        }
        if (monitor.isCanceled())
            return Status.CANCEL_STATUS;
        TransactionalValidationRunner runner = new TransactionalValidationRunner(validator, resource, CheckMode.FAST_ONLY, new CancelIndicator() {

            public boolean isCanceled() {
                return monitor.isCanceled();
            }
        });
        TransactionalEditingDomain editingDomain = TransactionUtil.getEditingDomain(resource);
        if (editingDomain == null)
            return Status.CANCEL_STATUS;
        try {
            editingDomain.runExclusive(runner);
        } catch (Throwable ex) {
            // Since xtext 2.8 this may throw an OperationCanceledError
            return Status.CANCEL_STATUS;
        }
        final List<Issue> issues = runner.getResult();
        if (issues == null)
            return Status.CANCEL_STATUS;
        validationIssueProcessor.processIssues(issues, monitor);
    } catch (Exception ex) {
        ex.printStackTrace();
        return new Status(IStatus.ERROR, DiagramActivator.PLUGIN_ID, ex.getMessage());
    }
    return Status.OK_STATUS;
}