Examples with HashMap java.util.HashMap used on opensource projects

Example 21 with HashMap

use of java.util.HashMap in project jetty.project by eclipse.

the class MetaInfConfiguration method scanForFragment.

/**
     * Scan for META-INF/web-fragment.xml file in the given jar.
     * 
     * @param context the context for the scan
     * @param jar the jar resource to scan for fragements in
     * @param cache the resource cache
     * @throws Exception if unable to scan for fragments
     */
public void scanForFragment(WebAppContext context, Resource jar, ConcurrentHashMap<Resource, Resource> cache) throws Exception {
    Resource webFrag = null;
    if (cache != null && cache.containsKey(jar)) {
        webFrag = cache.get(jar);
        if (webFrag == EmptyResource.INSTANCE) {
            if (LOG.isDebugEnabled())
                LOG.debug(jar + " cached as containing no META-INF/web-fragment.xml");
            return;
        } else if (LOG.isDebugEnabled())
            LOG.debug(jar + " META-INF/web-fragment.xml found in cache ");
    } else {
        //not using caches or not in the cache so check for the web-fragment.xml
        if (LOG.isDebugEnabled())
            LOG.debug(jar + " META-INF/web-fragment.xml checked");
        if (jar.isDirectory()) {
            //TODO   ????
            webFrag = jar.addPath("/META-INF/web-fragment.xml");
        } else {
            URI uri = jar.getURI();
            webFrag = Resource.newResource(uriJarPrefix(uri, "!/META-INF/web-fragment.xml"));
        }
        if (!webFrag.exists() || webFrag.isDirectory()) {
            webFrag.close();
            webFrag = EmptyResource.INSTANCE;
        }
        if (cache != null) {
            //web-fragment.xml doesn't exist: put token in cache to signal we've seen the jar               
            Resource old = cache.putIfAbsent(jar, webFrag);
            if (old != null)
                webFrag = old;
            else if (LOG.isDebugEnabled())
                LOG.debug(jar + " META-INF/web-fragment.xml cache updated");
        }
        if (webFrag == EmptyResource.INSTANCE)
            return;
    }
    Map<Resource, Resource> fragments = (Map<Resource, Resource>) context.getAttribute(METAINF_FRAGMENTS);
    if (fragments == null) {
        fragments = new HashMap<Resource, Resource>();
        context.setAttribute(METAINF_FRAGMENTS, fragments);
    }
    fragments.put(jar, webFrag);
    if (LOG.isDebugEnabled())
        LOG.debug(webFrag + " added to context");
}

Example 22 with HashMap

use of java.util.HashMap in project vert.x by eclipse.

the class HostnameResolutionTest method testMultipleSearchDomain.

@Test
public void testMultipleSearchDomain() throws Exception {
    Map<String, String> records = new HashMap<>();
    records.put("host1.foo.com", "127.0.0.1");
    records.put("host2.bar.com", "127.0.0.2");
    records.put("host3.bar.com", "127.0.0.3");
    records.put("host3.foo.com", "127.0.0.4");
    dnsServer.stop();
    dnsServer = FakeDNSServer.testResolveA(records);
    dnsServer.start();
    VertxInternal vertx = (VertxInternal) vertx(new VertxOptions().setAddressResolverOptions(new AddressResolverOptions().addServer(dnsServerAddress.getAddress().getHostAddress() + ":" + dnsServerAddress.getPort()).setOptResourceEnabled(false).addSearchDomain("foo.com").addSearchDomain("bar.com")));
    // "host1" resolves via the "foo.com" search path
    CountDownLatch latch1 = new CountDownLatch(1);
    vertx.resolveAddress("host1", onSuccess(resolved -> {
        assertEquals("127.0.0.1", resolved.getHostAddress());
        latch1.countDown();
    }));
    awaitLatch(latch1);
    // "host2" resolves via the "bar.com" search path
    CountDownLatch latch2 = new CountDownLatch(1);
    vertx.resolveAddress("host2", onSuccess(resolved -> {
        assertEquals("127.0.0.2", resolved.getHostAddress());
        latch2.countDown();
    }));
    awaitLatch(latch2);
    // "host3" resolves via the the "foo.com" search path as it is the first one
    CountDownLatch latch3 = new CountDownLatch(1);
    vertx.resolveAddress("host3", onSuccess(resolved -> {
        assertEquals("127.0.0.4", resolved.getHostAddress());
        latch3.countDown();
    }));
    awaitLatch(latch3);
    // "host4" does not resolve
    vertx.resolveAddress("host4", onFailure(cause -> {
        assertTrue(cause instanceof UnknownHostException);
        testComplete();
    }));
    await();
}

Example 23 with HashMap

use of java.util.HashMap in project vert.x by eclipse.

the class HostnameResolutionTest method testSearchDomainWithNdots0.

@Test
public void testSearchDomainWithNdots0() throws Exception {
    Map<String, String> records = new HashMap<>();
    records.put("host1", "127.0.0.2");
    records.put("host1.foo.com", "127.0.0.3");
    dnsServer.stop();
    dnsServer = FakeDNSServer.testResolveA(records);
    dnsServer.start();
    VertxInternal vertx = (VertxInternal) vertx(new VertxOptions().setAddressResolverOptions(new AddressResolverOptions().addServer(dnsServerAddress.getAddress().getHostAddress() + ":" + dnsServerAddress.getPort()).setOptResourceEnabled(false).addSearchDomain("foo.com").setNdots(0)));
    // "host1" resolves directly as ndots = 0
    CountDownLatch latch1 = new CountDownLatch(1);
    vertx.resolveAddress("host1", onSuccess(resolved -> {
        assertEquals("127.0.0.2", resolved.getHostAddress());
        latch1.countDown();
    }));
    awaitLatch(latch1);
    // "host1.foo.com" resolves to host1.foo.com
    CountDownLatch latch2 = new CountDownLatch(1);
    vertx.resolveAddress("host1.foo.com", onSuccess(resolved -> {
        assertEquals("127.0.0.3", resolved.getHostAddress());
        latch2.countDown();
    }));
    awaitLatch(latch2);
}

Example 24 with HashMap

use of java.util.HashMap in project elasticsearch by elastic.

the class BootstrapForTesting method getPluginPermissions.

/**
     * we don't know which codesources belong to which plugin, so just remove the permission from key codebases
     * like core, test-framework, etc. this way tests fail if accesscontroller blocks are missing.
     */
@SuppressForbidden(reason = "accesses fully qualified URLs to configure security")
static Map<String, Policy> getPluginPermissions() throws Exception {
    List<URL> pluginPolicies = Collections.list(BootstrapForTesting.class.getClassLoader().getResources(PluginInfo.ES_PLUGIN_POLICY));
    if (pluginPolicies.isEmpty()) {
        return Collections.emptyMap();
    }
    // compute classpath minus obvious places, all other jars will get the permission.
    Set<URL> codebases = new HashSet<>(Arrays.asList(parseClassPathWithSymlinks()));
    Set<URL> excluded = new HashSet<>(Arrays.asList(// es core
    Bootstrap.class.getProtectionDomain().getCodeSource().getLocation(), // es test framework
    BootstrapForTesting.class.getProtectionDomain().getCodeSource().getLocation(), // lucene test framework
    LuceneTestCase.class.getProtectionDomain().getCodeSource().getLocation(), // randomized runner
    RandomizedRunner.class.getProtectionDomain().getCodeSource().getLocation(), // junit library
    Assert.class.getProtectionDomain().getCodeSource().getLocation()));
    codebases.removeAll(excluded);
    // parse each policy file, with codebase substitution from the classpath
    final List<Policy> policies = new ArrayList<>();
    for (URL policyFile : pluginPolicies) {
        policies.add(Security.readPolicy(policyFile, codebases.toArray(new URL[codebases.size()])));
    }
    // consult each policy file for those codebases
    Map<String, Policy> map = new HashMap<>();
    for (URL url : codebases) {
        map.put(url.getFile(), new Policy() {

            @Override
            public boolean implies(ProtectionDomain domain, Permission permission) {
                // implements union
                for (Policy p : policies) {
                    if (p.implies(domain, permission)) {
                        return true;
                    }
                }
                return false;
            }
        });
    }
    return Collections.unmodifiableMap(map);
}

Example 25 with HashMap

use of java.util.HashMap in project elasticsearch by elastic.

the class ModuleTestCase method assertMapInstanceBinding.

/**
     * Configures the module, and ensures a map exists between the "keyType" and "valueType",
     * and that all of the "expected" values are bound.
     */
@SuppressWarnings("unchecked")
public <K, V> void assertMapInstanceBinding(Module module, Class<K> keyType, Class<V> valueType, Map<K, V> expected) throws Exception {
    // this method is insane because java type erasure makes it incredibly difficult...
    Map<K, Key> keys = new HashMap<>();
    Map<Key, V> values = new HashMap<>();
    List<Element> elements = Elements.getElements(module);
    for (Element element : elements) {
        if (element instanceof InstanceBinding) {
            InstanceBinding binding = (InstanceBinding) element;
            if (binding.getKey().getRawType().equals(valueType)) {
                values.put(binding.getKey(), (V) binding.getInstance());
            } else if (binding.getInstance() instanceof Map.Entry) {
                Map.Entry entry = (Map.Entry) binding.getInstance();
                Object key = entry.getKey();
                Object providerValue = entry.getValue();
                if (key.getClass().equals(keyType) && providerValue instanceof ProviderLookup.ProviderImpl) {
                    ProviderLookup.ProviderImpl provider = (ProviderLookup.ProviderImpl) providerValue;
                    keys.put((K) key, provider.getKey());
                }
            }
        }
    }
    for (Map.Entry<K, V> entry : expected.entrySet()) {
        Key valueKey = keys.get(entry.getKey());
        assertNotNull("Could not find binding for key [" + entry.getKey() + "], found these keys:\n" + keys.keySet(), valueKey);
        V value = values.get(valueKey);
        assertNotNull("Could not find value for instance key [" + valueKey + "], found these bindings:\n" + elements);
        assertEquals(entry.getValue(), value);
    }
}