Examples with LanguageIdentifier org.metaborg.core.language.LanguageIdentifier used on opensource projects

Example 16 with LanguageIdentifier

use of org.metaborg.core.language.LanguageIdentifier in project spoofax by metaborg.

the class LanguageServiceTest method activeMostRecent.

/**
 * Add multiple implementations, assert that the active language is correct.
 */
@Test
public void activeMostRecent() throws Exception {
    final String id1 = "org.metaborg.lang.entity1";
    final String id2 = "org.metaborg.lang.entity2";
    final String id3 = "org.metaborg.lang.entity3";
    final String id4 = "org.metaborg.lang.entity4";
    final LanguageVersion version = version(0, 0, 1);
    final LanguageIdentifier identifier1 = new LanguageIdentifier(groupId, id1, version);
    final LanguageIdentifier identifier2 = new LanguageIdentifier(groupId, id2, version);
    final LanguageIdentifier identifier3 = new LanguageIdentifier(groupId, id3, version);
    final LanguageIdentifier identifier4 = new LanguageIdentifier(groupId, id4, version);
    final FileObject location1 = createDir("ram:///Entity1");
    final FileObject location2 = createDir("ram:///Entity2");
    final FileObject location3 = createDir("ram:///Entity3");
    final FileObject location4 = createDir("ram:///Entity3");
    final String name = "Entity";
    final ILanguageComponent component1 = language(identifier1, location1, name);
    final ILanguageImpl impl1 = Iterables.get(component1.contributesTo(), 0);
    final ILanguage lang = impl1.belongsTo();
    assertSame(impl1, lang.activeImpl());
    final ILanguageComponent component2 = language(identifier2, location2, name);
    final ILanguageImpl impl2 = Iterables.get(component2.contributesTo(), 0);
    assertSame(impl2, lang.activeImpl());
    final ILanguageComponent component3 = language(identifier3, location3, name);
    final ILanguageImpl impl3 = Iterables.get(component3.contributesTo(), 0);
    assertSame(impl3, lang.activeImpl());
    languageService.remove(component3);
    assertSame(impl2, lang.activeImpl());
    languageService.remove(component1);
    assertSame(impl2, lang.activeImpl());
    final ILanguageComponent component4 = language(identifier4, location4, name);
    final ILanguageImpl impl4 = Iterables.get(component4.contributesTo(), 0);
    assertSame(impl4, lang.activeImpl());
    languageService.remove(component4);
    assertSame(impl2, lang.activeImpl());
    languageService.remove(component2);
    assertNull(lang.activeImpl());
    assertSize(0, lang.impls());
    assertNull(languageService.getLanguage(name));
}

Example 17 with LanguageIdentifier

use of org.metaborg.core.language.LanguageIdentifier in project spoofax by metaborg.

the class LanguageServiceTest method implementationFacets.

/**
 * Add multiple components with facets to a single implementation, assert correctness of returned facets.
 */
@Test
public void implementationFacets() throws Exception {
    final String id1 = "org.metaborg.lang.entity.component1";
    final String id2 = "org.metaborg.lang.entity.component2";
    final LanguageVersion version = version(0, 0, 1);
    final LanguageIdentifier identifier1 = new LanguageIdentifier(groupId, id1, version);
    final LanguageIdentifier identifier2 = new LanguageIdentifier(groupId, id2, version);
    final FileObject location1 = createDir("ram:///Entity1");
    final FileObject location2 = createDir("ram:///Entity2");
    final String implId = "org.metaborg.lang.entity.impl1";
    final String name = "Entity";
    final LanguageIdentifier implIdentifier = new LanguageIdentifier(groupId, implId, version);
    final LanguageContributionIdentifier requestIdentifier = new LanguageContributionIdentifier(implIdentifier, name);
    final DescriptionFacet facet1 = new DescriptionFacet("Component1", null);
    final ResourceExtensionFacet facet2 = new ResourceExtensionFacet(Iterables2.singleton("com"));
    final DescriptionFacet facet3 = new DescriptionFacet("Component2", null);
    final ILanguageComponent component1 = language(identifier1, location1, requestIdentifier, facet1, facet2);
    final ILanguageComponent component2 = language(identifier2, location2, requestIdentifier, facet3);
    final ILanguageImpl impl = languageService.getImpl(implIdentifier);
    assertContains(facet1, component1.facets());
    assertContains(facet2, component1.facets());
    assertContains(facet3, component2.facets());
    assertSize(2, component1.facets());
    assertSize(1, component2.facets());
    assertContains(facet1, component1.facets(DescriptionFacet.class));
    assertSame(facet1, component1.facet(DescriptionFacet.class));
    assertSize(1, component1.facets(DescriptionFacet.class));
    assertContains(facet2, component1.facets(ResourceExtensionFacet.class));
    assertSame(facet2, component1.facet(ResourceExtensionFacet.class));
    assertSize(1, component1.facets(ResourceExtensionFacet.class));
    assertContains(facet3, component2.facets(DescriptionFacet.class));
    assertSame(facet3, component2.facet(DescriptionFacet.class));
    assertSize(1, component2.facets(DescriptionFacet.class));
    assertContains(facet1, impl.facets());
    assertContains(facet2, impl.facets());
    assertContains(facet3, impl.facets());
    assertSize(3, impl.facets());
    assertContains(facet1, impl.facets(DescriptionFacet.class));
    assertContains(facet2, impl.facets(ResourceExtensionFacet.class));
    assertContains(facet3, impl.facets(DescriptionFacet.class));
    assertSize(2, impl.facets(DescriptionFacet.class));
    assertSize(1, impl.facets(ResourceExtensionFacet.class));
    for (FacetContribution<IFacet> facetContribution : component1.facetContributions()) {
        assertSame(facetContribution.contributor, component1);
    }
    assertSame(component1, component1.facetContribution(DescriptionFacet.class).contributor);
    assertSame(facet1, component1.facetContribution(DescriptionFacet.class).facet);
    assertSize(1, component1.facetContributions(DescriptionFacet.class));
    assertSame(component1, component1.facetContribution(ResourceExtensionFacet.class).contributor);
    assertSame(facet2, component1.facetContribution(ResourceExtensionFacet.class).facet);
    assertSize(1, component1.facetContributions(ResourceExtensionFacet.class));
    for (FacetContribution<IFacet> facetContribution : component2.facetContributions()) {
        assertSame(facetContribution.contributor, component2);
    }
    assertSame(component2, component2.facetContribution(DescriptionFacet.class).contributor);
    assertSame(facet3, component2.facetContribution(DescriptionFacet.class).facet);
    assertSize(1, component2.facetContributions(DescriptionFacet.class));
    for (FacetContribution<IFacet> facetContribution : impl.facetContributions()) {
        final ILanguageComponent contributor = facetContribution.contributor;
        final IFacet facet = facetContribution.facet;
        if (facet.equals(facet1)) {
            assertSame(component1, contributor);
        } else if (facet.equals(facet2)) {
            assertSame(component1, contributor);
        } else if (facet.equals(facet3)) {
            assertSame(component2, contributor);
        } else {
            fail("Facet does not equals any created facet");
        }
    }
}

Example 18 with LanguageIdentifier

use of org.metaborg.core.language.LanguageIdentifier in project spoofax by metaborg.

the class LanguageServiceTest method languageServiceCorrectness.

/**
 * Add multiple different language implementations, assert correctness of the language service.
 */
@Test
public void languageServiceCorrectness() throws Exception {
    final String id1 = "org.metaborg.lang.entity1";
    final String id2 = "org.metaborg.lang.entity2";
    final String id3 = "org.metaborg.lang.entity3";
    final LanguageVersion version = version(0, 0, 1);
    final LanguageIdentifier identifier1 = new LanguageIdentifier(groupId, id1, version);
    final LanguageIdentifier identifier2 = new LanguageIdentifier(groupId, id2, version);
    final LanguageIdentifier identifier3 = new LanguageIdentifier(groupId, id3, version);
    final FileObject location1 = createDir("ram:///Entity1");
    final FileObject location2 = createDir("ram:///Entity2");
    final FileObject location3 = createDir("ram:///Entity3");
    final String name1 = "Entity1";
    final String name2 = "Entity2";
    final String name3 = "Entity3";
    final ILanguageComponent component1 = language(identifier1, location1, name1);
    final ILanguageImpl impl1 = Iterables.get(component1.contributesTo(), 0);
    final ILanguage lang1 = impl1.belongsTo();
    final ILanguageComponent component2 = language(identifier2, location2, name2);
    final ILanguageImpl impl2 = Iterables.get(component2.contributesTo(), 0);
    final ILanguage lang2 = impl2.belongsTo();
    final ILanguageComponent component3 = language(identifier3, location3, name3);
    final ILanguageImpl impl3 = Iterables.get(component3.contributesTo(), 0);
    final ILanguage lang3 = impl3.belongsTo();
    assertEquals(component1, languageService.getComponent(location1.getName()));
    assertSame(component1, languageService.getComponent(location1.getName()));
    assertEquals(component2, languageService.getComponent(location2.getName()));
    assertSame(component2, languageService.getComponent(location2.getName()));
    assertEquals(component3, languageService.getComponent(location3.getName()));
    assertSame(component3, languageService.getComponent(location3.getName()));
    assertEquals(impl1, languageService.getImpl(identifier1));
    assertSame(impl1, languageService.getImpl(identifier1));
    assertEquals(impl2, languageService.getImpl(identifier2));
    assertSame(impl2, languageService.getImpl(identifier2));
    assertEquals(impl3, languageService.getImpl(identifier3));
    assertSame(impl3, languageService.getImpl(identifier3));
    assertEquals(impl1, lang1.activeImpl());
    assertSame(impl1, lang1.activeImpl());
    assertEquals(impl2, lang2.activeImpl());
    assertSame(impl2, lang2.activeImpl());
    assertEquals(impl3, lang3.activeImpl());
    assertSame(impl3, lang3.activeImpl());
    assertEquals(lang1, languageService.getLanguage(name1));
    assertSame(lang1, languageService.getLanguage(name1));
    assertEquals(lang2, languageService.getLanguage(name2));
    assertSame(lang2, languageService.getLanguage(name2));
    assertEquals(lang3, languageService.getLanguage(name3));
    assertSame(lang3, languageService.getLanguage(name3));
    assertSize(1, impl1.components());
    assertSize(1, impl2.components());
    assertSize(1, impl3.components());
    assertSize(1, lang1.impls());
    assertSize(1, lang2.impls());
    assertSize(1, lang3.impls());
    assertSize(3, languageService.getAllComponents());
    assertSize(3, languageService.getAllImpls());
    assertSize(3, languageService.getAllLanguages());
}

Example 19 with LanguageIdentifier

use of org.metaborg.core.language.LanguageIdentifier in project spoofax by metaborg.

the class LanguageServiceTest method componentContributions.

/**
 * Add multiple components that contribute to multiple implementations, assert correctness of language service and
 * objects. Delete some components and assert correctness again.
 */
@Test
public void componentContributions() throws Exception {
    final String id1 = "org.metaborg.lang.entity.component1";
    final String id2 = "org.metaborg.lang.entity.component2";
    final String id3 = "org.metaborg.lang.entity.component3";
    final String id4 = "org.metaborg.lang.entity.component4";
    final String id5 = "org.metaborg.lang.entity.component5";
    final LanguageVersion version = version(0, 0, 1);
    final LanguageIdentifier identifier1 = new LanguageIdentifier(groupId, id1, version);
    final LanguageIdentifier identifier2 = new LanguageIdentifier(groupId, id2, version);
    final LanguageIdentifier identifier3 = new LanguageIdentifier(groupId, id3, version);
    final LanguageIdentifier identifier4 = new LanguageIdentifier(groupId, id4, version);
    final LanguageIdentifier identifier5 = new LanguageIdentifier(groupId, id5, version);
    final FileObject location1 = createDir("ram:///Entity1");
    final FileObject location2 = createDir("ram:///Entity2");
    final FileObject location3 = createDir("ram:///Entity3");
    final FileObject location4 = createDir("ram:///Entity4");
    final FileObject location5 = createDir("ram:///Entity5");
    final String implId1 = "org.metaborg.lang.entity.impl1";
    final String implId2 = "org.metaborg.lang.entity.impl2";
    final String name = "Entity";
    final LanguageIdentifier implIdentifier1 = new LanguageIdentifier(groupId, implId1, version);
    final LanguageIdentifier implIdentifier2 = new LanguageIdentifier(groupId, implId2, version);
    final LanguageContributionIdentifier requestIdentifier1 = new LanguageContributionIdentifier(implIdentifier1, name);
    final LanguageContributionIdentifier requestIdentifier2 = new LanguageContributionIdentifier(implIdentifier2, name);
    final ILanguageComponent component1 = language(identifier1, location1, requestIdentifier1);
    final ILanguageComponent component2 = language(identifier2, location2, requestIdentifier1);
    final ILanguageComponent component3 = language(identifier3, location3, requestIdentifier2);
    final ILanguageComponent component4 = language(identifier4, location4, requestIdentifier1, requestIdentifier2);
    final ILanguageComponent component5 = language(identifier5, location5, requestIdentifier1, requestIdentifier2);
    final ILanguageImpl impl1 = languageService.getImpl(implIdentifier1);
    final ILanguageImpl impl2 = languageService.getImpl(implIdentifier2);
    final ILanguage lang = languageService.getLanguage(name);
    assertSame(component1, languageService.getComponent(location1.getName()));
    assertSame(component2, languageService.getComponent(location2.getName()));
    assertSame(component3, languageService.getComponent(location3.getName()));
    assertSame(component4, languageService.getComponent(location4.getName()));
    assertSame(component5, languageService.getComponent(location5.getName()));
    assertSame(impl1, languageService.getImpl(implIdentifier1));
    assertSame(impl2, languageService.getImpl(implIdentifier2));
    assertSame(lang, languageService.getLanguage(name));
    assertSize(5, languageService.getAllComponents());
    assertSize(2, languageService.getAllImpls());
    assertSize(1, languageService.getAllLanguages());
    assertContains(impl1, component1.contributesTo());
    assertNotContains(impl2, component1.contributesTo());
    assertContains(impl1, component2.contributesTo());
    assertNotContains(impl2, component2.contributesTo());
    assertNotContains(impl1, component3.contributesTo());
    assertContains(impl2, component3.contributesTo());
    assertContains(impl1, component4.contributesTo());
    assertContains(impl2, component4.contributesTo());
    assertContains(impl1, component5.contributesTo());
    assertContains(impl2, component5.contributesTo());
    assertContains(component1, impl1.components());
    assertContains(component2, impl1.components());
    assertNotContains(component3, impl1.components());
    assertContains(component4, impl1.components());
    assertContains(component5, impl1.components());
    assertNotContains(component1, impl2.components());
    assertNotContains(component2, impl2.components());
    assertContains(component3, impl2.components());
    assertContains(component4, impl2.components());
    assertContains(component5, impl2.components());
    assertSame(lang, impl1.belongsTo());
    assertSame(lang, impl2.belongsTo());
    assertContains(impl1, lang.impls());
    assertContains(impl2, lang.impls());
    languageService.remove(component3);
    assertNull(languageService.getComponent(location3.getName()));
    assertSize(4, languageService.getAllComponents());
    assertSize(2, languageService.getAllImpls());
    assertSize(1, languageService.getAllLanguages());
    assertEmpty(component3.contributesTo());
    assertNotContains(component3, impl1.components());
    languageService.remove(component4);
    languageService.remove(component5);
    // Also removes implementation 2, since all its components have been removed.
    assertNull(languageService.getImpl(implIdentifier2));
    assertSize(2, languageService.getAllComponents());
    assertSize(1, languageService.getAllImpls());
    assertSize(1, languageService.getAllLanguages());
    assertEmpty(component4.contributesTo());
    assertEmpty(component5.contributesTo());
    assertNotContains(component4, impl1.components());
    assertNotContains(component5, impl1.components());
    assertEmpty(impl2.components());
    assertNotContains(impl2, lang.impls());
}

Example 20 with LanguageIdentifier

use of org.metaborg.core.language.LanguageIdentifier in project spoofax by metaborg.

the class DefaultDependencyService method getLanguages.

/**
 * Gets the language components with the specified identifiers.
 *
 * @param ids
 *            The language identifiers.
 * @return A collection of language components.
 */
private Collection<ILanguageComponent> getLanguages(Iterable<LanguageIdentifier> ids) throws MissingDependencyException {
    final Collection<ILanguageComponent> components = Lists.newLinkedList();
    for (LanguageIdentifier id : ids) {
        final ILanguageComponent component = this.languageService.getComponent(id);
        if (component == null) {
            throw new MissingDependencyException(logger.format("Language for dependency {} does not exist", id));
        }
        components.add(component);
    }
    return components;
}