Examples with XtextResourceSet org.eclipse.xtext.resource.XtextResourceSet used on opensource projects

Example 31 with XtextResourceSet

use of org.eclipse.xtext.resource.XtextResourceSet in project xtext-core by eclipse.

the class AbstractXtextResourceSetTest method testResourcesAreClearedWithNormalizedURI_01.

@Test
public void testResourcesAreClearedWithNormalizedURI_01() {
    final XtextResourceSet rs = this.createEmptyResourceSet();
    Assert.assertEquals(0, rs.getURIResourceMap().size());
    final XtextResource resource = new XtextResource();
    resource.setURI(URI.createURI("/a/../foo"));
    EList<Resource> _resources = rs.getResources();
    ArrayList<Resource> _newArrayList = CollectionLiterals.<Resource>newArrayList(resource);
    Iterables.<Resource>addAll(_resources, _newArrayList);
    Assert.assertEquals(2, rs.getURIResourceMap().size());
    rs.getResources().clear();
    Assert.assertTrue(resource.eAdapters().isEmpty());
    Assert.assertEquals(0, rs.getURIResourceMap().size());
}

Example 32 with XtextResourceSet

use of org.eclipse.xtext.resource.XtextResourceSet in project xtext-core by eclipse.

the class AbstractXtextResourceSetTest method testResourcesAreInMapWithNormalizedURI_02.

@Test
public void testResourcesAreInMapWithNormalizedURI_02() {
    final XtextResourceSet rs = this.createEmptyResourceSet();
    Assert.assertEquals(0, rs.getURIResourceMap().size());
    final XtextResource resource = new XtextResource();
    resource.setURI(URI.createURI("/a/../foo"));
    EList<Resource> _resources = rs.getResources();
    ArrayList<Resource> _newArrayList = CollectionLiterals.<Resource>newArrayList(resource);
    Iterables.<Resource>addAll(_resources, _newArrayList);
    Assert.assertEquals(2, rs.getURIResourceMap().size());
    rs.getResources().remove(resource);
    Assert.assertTrue(resource.eAdapters().isEmpty());
    Assert.assertEquals(0, rs.getURIResourceMap().size());
}

Example 33 with XtextResourceSet

use of org.eclipse.xtext.resource.XtextResourceSet in project vorto by eclipse.

the class XtextResourceModelParser method parseModel.

@SuppressWarnings("unchecked")
private <M> ParseModelResult<M> parseModel(URI uri, Class<M> modelClass) {
    ResourceSet rs = new XtextResourceSet();
    Resource resource = rs.getResource(uri, true);
    if (!resource.getContents().isEmpty()) {
        Collection<Resource.Diagnostic> errorDiagnostics = Lists.newArrayList();
        EObject eModel = resource.getContents().get(0);
        // linking errors
        errorDiagnostics.addAll(getLinkingErrors(eModel));
        // syntax errors
        errorDiagnostics.addAll(Collections2.filter(resource.getErrors(), notXtextLinkingDiagnostics));
        return ParseModelResult.newResult(errorDiagnostics, (M) eModel);
    } else {
        return ParseModelResult.newResult(Collections2.filter(resource.getErrors(), notXtextLinkingDiagnostics), null);
    }
}

Example 34 with XtextResourceSet

use of org.eclipse.xtext.resource.XtextResourceSet in project smarthome by eclipse.

the class ScriptEngineImpl method parseScriptIntoXTextEObject.

private XExpression parseScriptIntoXTextEObject(String scriptAsString) throws ScriptParsingException {
    XtextResourceSet resourceSet = getResourceSet();
    // IS-A XtextResource
    Resource resource = resourceSet.createResource(computeUnusedUri(resourceSet));
    try {
        resource.load(new StringInputStream(scriptAsString, StandardCharsets.UTF_8.name()), resourceSet.getLoadOptions());
    } catch (IOException e) {
        throw new ScriptParsingException("Unexpected IOException; from close() of a String-based ByteArrayInputStream, no real I/O; how is that possible???", scriptAsString, e);
    }
    List<Diagnostic> errors = resource.getErrors();
    if (errors.size() != 0) {
        throw new ScriptParsingException("Failed to parse expression (due to managed SyntaxError/s)", scriptAsString).addDiagnosticErrors(errors);
    }
    EList<EObject> contents = resource.getContents();
    if (!contents.isEmpty()) {
        Iterable<Issue> validationErrors = getValidationErrors(contents.get(0));
        if (!validationErrors.iterator().hasNext()) {
            return (XExpression) contents.get(0);
        } else {
            throw new ScriptParsingException("Failed to parse expression (due to managed ValidationError/s)", scriptAsString).addValidationIssues(validationErrors);
        }
    } else {
        return null;
    }
}

Example 35 with XtextResourceSet

use of org.eclipse.xtext.resource.XtextResourceSet in project n4js by eclipse.

the class ManifestMerger method mergeContent.

/**
 * Merges the content of two {@link ProjectDescription project description} instances that are representing the
 * actual N4JS manifests.
 *
 * @param fromLocation
 *            the source location. These attributes and references will be merged to the other one given with the
 *            {@code toLocation}.
 * @param toLocation
 *            the target location. The project description that has to be updated with the content of the
 *            {@code fromLocation}.
 * @return the merged project description that has been detached from its resource.
 */
public ProjectDescription mergeContent(final URI fromLocation, final URI toLocation) {
    final XtextResourceSet fromResourceSet = getResourceSet(fromLocation);
    final XtextResourceSet toResourceSet = getResourceSet(toLocation);
    if (null == fromResourceSet || null == toResourceSet) {
        return null;
    }
    try {
        final Resource from = fromResourceSet.getResource(fromLocation, true);
        final Resource to = toResourceSet.getResource(toLocation, true);
        return mergeContent(from, to);
    } catch (final Exception e) {
        LOGGER.error("Error while trying to merge N4JS manifest content. Source URI: " + fromLocation + ". Target URI: " + toLocation + ".", e);
    }
    return null;
}