Examples with Library org.apache.stanbol.ontologymanager.registry.api.model.Library used on opensource projects

Example 1 with Library

use of org.apache.stanbol.ontologymanager.registry.api.model.Library in project stanbol by apache.

the class RegistryManagerImpl method getLibraries.

@Override
public Set<Library> getLibraries(IRI ontologyID) {
    Set<Library> results = new HashSet<Library>();
    RegistryItem ri = population.get(ontologyID);
    if (ri != null)
        for (RegistryItem item : ri.getParents()) if (item instanceof Library)
            results.add((Library) item);
    return results;
}

Example 2 with Library

use of org.apache.stanbol.ontologymanager.registry.api.model.Library in project stanbol by apache.

the class TestOntologyLibrary method testLibraryLoad.

/**
 * Uses a plain {@link RegistryManager} to load a single ontology library and checks for its expected hits
 * and misses.
 *
 * @throws Exception
 *             if any error occurs;
 */
@Test
public void testLibraryLoad() throws Exception {
    IRI localTestRegistry = IRI.create(getClass().getResource(registryResourcePath));
    Dictionary<String, Object> regmanConf = new Hashtable<String, Object>();
    regmanConf.put(RegistryManager.REGISTRY_LOCATIONS, new String[] { localTestRegistry.toString() });
    // Instantiating the registry manager will also load the registry data.
    regMgr = new RegistryManagerImpl(offline, new ClerezzaOntologyProvider(tcManager, offline, parser), regmanConf);
    // The resulting manager must exist and have exactly one registry.
    assertNotNull(regMgr);
    Set<Registry> registries = regMgr.getRegistries();
    assertFalse(registries.isEmpty());
    assertEquals(1, registries.size());
    Registry reg = registries.iterator().next();
    assertTrue(reg.hasChildren());
    Library lib = null;
    // Look for test #Library2
    for (RegistryItem item : reg.getChildren()) {
        if (Locations.LIBRARY_TEST2.equals(item.getIRI())) {
            lib = (Library) item;
            break;
        }
    }
    assertNotNull(lib);
    // Should be in the library.
    boolean hasShould = RegistryUtils.containsOntologyRecursive(lib, Locations.CHAR_DROPPED);
    // Should NOT be in the library (belongs to another library in the same registry).
    boolean hasShouldNot = RegistryUtils.containsOntologyRecursive(lib, Locations.CHAR_ACTIVE);
    assertTrue(hasShould);
    assertFalse(hasShouldNot);
}

Example 3 with Library

use of org.apache.stanbol.ontologymanager.registry.api.model.Library in project stanbol by apache.

the class TestOntologyRegistry method testLoopInLibrary.

@Test
public void testLoopInLibrary() throws Exception {
    // Create the model from the looping registry.
    OWLOntology oReg = virginOntologyManager.loadOntology(Locations._REGISTRY_TEST_LOOP);
    Set<Registry> rs = regman.createModel(Collections.singleton(oReg));
    // There has to be a single registry, with the expected number of children (one).
    assertEquals(1, rs.size());
    Registry r = rs.iterator().next();
    assertTrue(r.hasChildren());
    int count = 1;
    assertEquals(count, r.getChildren().length);
    // There are no libreries without ontologies in the test registry.
    for (RegistryItem child : r.getChildren()) {
        assertTrue(child instanceof Library);
        // Check both parent-child relations.
        assertTrue(child.hasChildren());
        for (RegistryItem grandchild : child.getChildren()) {
            assertTrue(grandchild instanceof RegistryOntology);
            assertTrue(grandchild.hasParents());
            assertTrue(Arrays.asList(grandchild.getParents()).contains(child));
        }
    }
}

Example 4 with Library

use of org.apache.stanbol.ontologymanager.registry.api.model.Library in project stanbol by apache.

the class TestRegistryManager method testLoadingLazy.

/**
 * Verifies that by setting the loading policy to lazy (LAZY_LOADING = true), any random library will
 * respond false to a call to {@link Library#isLoaded()}, until its content is "touched" via a call to
 * {@link Library#getOntologies()}, only after which will it return true.
 *
 * @throws Exception
 */
@Test
public void testLoadingLazy() throws Exception {
    // Change the caching policy and setup a new registry manager.
    configuration.put(RegistryManager.CACHING_POLICY, CachingPolicy.CENTRALISED);
    configuration.put(RegistryManager.LAZY_LOADING, true);
    regman = new RegistryManagerImpl(offline, provider, configuration);
    // Check that the configuration was set.
    assertNotNull(regman);
    // Now pick a library.
    Registry reg;
    Iterator<Registry> it = regman.getRegistries().iterator();
    do reg = it.next(); while (// We need a registry with at least 2 libraries to check that only one will be loaded.
    it.hasNext() && !reg.hasChildren() || reg.getChildren().length < 2);
    assertNotNull(reg);
    // There has to be at least one library with 2 children or more from the test registries...
    Library lib1 = null, lib2 = null;
    RegistryItem[] children = reg.getChildren();
    assertTrue(children.length >= 2);
    for (int i = 0; i < children.length - 1 && lib1 == null && lib2 == null; i++) {
        if (children[i] instanceof Library)
            lib1 = (Library) (children[i]);
        if (children[i + 1] instanceof Library)
            lib2 = (Library) (children[i + 1]);
    }
    assertFalse(lib1 == lib2);
    assertNotNull(lib1);
    // ...but its ontologies must not be loaded yet.
    assertFalse(lib1.isLoaded());
    assertFalse(lib2.isLoaded());
    // Touch the library. Also test that the listener system works.
    assertFalse(lib1.getOntologies(OWLOntology.class).isEmpty());
    assertTrue(lib1.isLoaded());
    assertFalse(lib2.isLoaded());
}

Example 5 with Library

use of org.apache.stanbol.ontologymanager.registry.api.model.Library in project stanbol by apache.

the class TestRegistryManager method testLoadingEager.

/**
 * Verifies that by setting the loading policy to eager (LAZY_LOADING = false), any random library will
 * respond true to a call to {@link Library#isLoaded()} without ever "touching" its content.
 *
 * @throws Exception
 */
@Test
public void testLoadingEager() throws Exception {
    // Change the caching policy and setup a new registry manager.
    configuration.put(RegistryManager.CACHING_POLICY, CachingPolicy.DISTRIBUTED);
    configuration.put(RegistryManager.LAZY_LOADING, false);
    regman = new RegistryManagerImpl(offline, provider, configuration);
    // Check that the configuration was set.
    assertNotNull(regman);
    // Now pick a library.
    Registry reg;
    do reg = regman.getRegistries().iterator().next(); while (!reg.hasChildren());
    assertNotNull(reg);
    // There has to be at least one non-empty library from the test registries...
    Library lib = null;
    RegistryItem[] children = reg.getChildren();
    for (int i = 0; i < children.length && lib == null; i++) if (children[i] instanceof Library)
        lib = (Library) (children[i]);
    assertNotNull(lib);
    // ...and its ontologies must already be loaded without having to request them.
    assertTrue(lib.isLoaded());
}