Example usage for java.util Hashtable Hashtable

Introduction

In this page you can find the example usage for java.util Hashtable Hashtable.

Prototype

public Hashtable()

Source Link

Document

Constructs a new, empty hashtable with a default initial capacity (11) and load factor (0.75).

Usage

From source file:net.identio.server.service.authentication.ldap.LdapConnectionFactory.java

private InitialLdapContext createContext(LdapAuthMethod ldapAuthMethod, String userDn, String password)
        throws NamingException {

    LOG.debug("Begin creation of an LDAP connection to: {}", ldapAuthMethod.getName());

    int currentUrlIndexTs = currentUrlIndex;

    String currentUrl = ldapAuthMethod.getLdapUrl().get(currentUrlIndexTs);

    Hashtable<String, String> env = new Hashtable<>();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, currentUrl);

    if (currentUrl.startsWith("ldaps://")) {

        // Add a custom SSL Socket factory to validate server CA
        env.put("java.naming.ldap.factory.socket",
                "net.identio.server.service.authentication.ldap.LdapSslSocketFactory");
    }//from  www  .  j  a va  2  s .co m

    if (userDn != null) {
        env.put(Context.SECURITY_AUTHENTICATION, "simple");
        env.put(Context.SECURITY_PRINCIPAL, userDn);
        env.put(Context.SECURITY_CREDENTIALS, password);
    }

    InitialLdapContext ctx;

    try {
        ctx = new InitialLdapContext(env, null);
    } catch (CommunicationException e) {

        LOG.error("Error when contacting LDAP server {}", ldapAuthMethod.getLdapUrl().get(currentUrlIndexTs));

        if (ldapAuthMethod.getLdapUrl().size() > 1) {
            int newCurrentUrlIndex = currentUrlIndexTs < ldapAuthMethod.getLdapUrl().size() - 1
                    ? currentUrlIndexTs + 1
                    : 0;

            LOG.error("Switching to LDAP server {}", ldapAuthMethod.getLdapUrl().get(newCurrentUrlIndex));

            currentUrlIndex = newCurrentUrlIndex;

            env.put(Context.PROVIDER_URL, ldapAuthMethod.getLdapUrl().get(newCurrentUrlIndex));

            ctx = new InitialLdapContext(env, null);
        } else {
            throw e;
        }
    }

    return ctx;
}

From source file:org.eclipse.virgo.snaps.SnapsTagTests.java

@Test
public void snapsFromServiceRegistry() throws JspException, InvalidSyntaxException {
    Dictionary<String, Object> properties1 = new Hashtable<String, Object>();
    properties1.put("a", "b");
    properties1.put("c", new Integer(6));

    ServiceReference<?> serviceReference1 = createServiceReference(properties1);

    Dictionary<String, Object> properties2 = new Hashtable<String, Object>();
    properties2.put("d", "e");
    properties2.put("f", Boolean.TRUE);

    ServiceReference<?> serviceReference2 = createServiceReference(properties2);

    expect(servletContext.getAttribute(WebContainer.ATTRIBUTE_BUNDLE_CONTEXT)).andReturn(bundleContext);

    Bundle bundle = createMock(Bundle.class);
    expect(bundleContext.getBundle()).andReturn(bundle);
    expect(bundle.getBundleId()).andReturn(27L);

    expect(bundleContext.getServiceReferences("org.eclipse.virgo.snaps.core.internal.Snap",
            "(snap.host.id=27)")).andReturn(new ServiceReference[] { serviceReference1, serviceReference2 });

    expect(serviceReference1.compareTo(serviceReference2)).andReturn(1).anyTimes();
    expect(serviceReference2.compareTo(serviceReference1)).andReturn(-1).anyTimes();

    replay(servletContext, bundleContext, serviceReference1, serviceReference2, bundle);

    snapsTag.doStartTag();//w w w  .j a  v  a  2s  .  c  o m

    verify(servletContext, bundleContext, serviceReference1, serviceReference2, bundle);

    @SuppressWarnings("unchecked")
    List<Snap> snaps = (List<Snap>) pageContext.getAttribute(SnapsTag.SNAPS_ATTRIBUTE_NAME);
    assertNotNull(snaps);
    assertEquals(2, snaps.size());

    Snap snap = snaps.get(1);
    assertEquals("b", snap.getProperties().get("a"));
    assertEquals(new Integer(6), snap.getProperties().get("c"));

    snap = snaps.get(0);
    assertEquals("e", snap.getProperties().get("d"));
    assertEquals(Boolean.TRUE, snap.getProperties().get("f"));

}