Java Code Examples for javax.naming.InitialContext#doLookup()

public URL lookupBpmPlatformXmlLocationFromJndi() {
  String jndi = "java:comp/env/" + BPM_PLATFORM_XML_LOCATION;

  try {
    String bpmPlatformXmlLocation = InitialContext.doLookup(jndi);

    URL fileLocation = checkValidBpmPlatformXmlResourceLocation(bpmPlatformXmlLocation);

    if (fileLocation != null) {
      LOG.foundConfigJndi(jndi, fileLocation.toString());
    }

    return fileLocation;
  }
  catch (NamingException e) {
    LOG.debugExceptionWhileGettingConfigFromJndi(jndi, e);
    return null;
  }
}
 

private synchronized void getKeyStoreInfo() throws IOException {
    if (signingKey != null)
        return;
    try {
        // load up the keystore

        keyStore = InitialContext.doLookup("jwtKeyStore");
        keyStorePW = InitialContext.doLookup("jwtKeyStorePassword");
        keyStoreAlias = InitialContext.doLookup("jwtKeyStoreAlias");

        FileInputStream is = new FileInputStream(keyStore);

        KeyStore signingKeystore = KeyStore.getInstance(KeyStore.getDefaultType());
        signingKeystore.load(is, keyStorePW.toCharArray());
        signingKey = signingKeystore.getKey(keyStoreAlias, keyStorePW.toCharArray());
    } catch (Exception e) {
        throw new IOException(e);
    }

}
 

/**
 * Default constructor
 *
 * @param conf
 *          namespace for metrics
 */
public ExecutorFacade(SessionConfiguration conf) {
  ThreadFactory tf;
  count = new AtomicLong(0);
  this.namespace = conf.getNamespace();
  String threadFactoryJndi = conf.getAttribute(THREAD_JNDI, "java:comp/DefaultManagedThreadFactory");
  try {
    // Try to get JEE 6 managed thread factory,
    // and if not available, fall back to built-in default one.
    tf = InitialContext.doLookup(threadFactoryJndi);
  } catch (NamingException e) {
    logger.warn("Unable to use ManagedThreadFactory from JNDI {}, using built-in thread pool. Cause: '{}'. "
        + "Activate debug tracing for more information.", threadFactoryJndi, e.getMessage());
    logger.debug("Unable to use ManagedThreadFactory from JNDI, stack trace follows. ", e);
    tf = Executors.defaultThreadFactory();
  }
  baseThreadFactory = tf;
  int queueSize = Integer.parseInt(conf.getAttribute(WORK_QUEUE_SIZE, MAXIMUM_WORK_QUEUE_SIZE));
  ArrayBlockingQueue<Runnable> workQueue = new ArrayBlockingQueue<>(queueSize);
  executor = new ThreadPoolExecutor(CORE_THREADS_IN_POOL, MAXIMUM_THREADS_IN_POOL, THREAD_KEEPALIVE_TIME, SECONDS,
      workQueue, this, new ThreadPoolExecutor.CallerRunsPolicy());
  scheduledExecutor = new ScheduledThreadPoolExecutor(SCHEDULER_THREADS_IN_POOL, this, new DiscardAndLog());
}
 

@Test
public void testJndiServerName() throws Exception
{
    addAndStartEngine();

    String s = (String) InitialContext.doLookup("serverName");
    Assert.assertEquals("localhost", s);
}
 

public static DataSource lookupDataSource(String dataSourceName, final Hashtable<Object, Object> jndiProperties) {
    try {
        if (jndiProperties == null || jndiProperties.isEmpty()) {
            return (DataSource) InitialContext.doLookup(dataSourceName);
        }
        final InitialContext context = new InitialContext(jndiProperties);
        return (DataSource) context.doLookup(dataSourceName);
    } catch (Exception e) {
        throw new RuntimeException("Error in looking up data source: " + e.getMessage(), e);
    }
}
 

private static void initializeDatabase(String configFilePath) throws IOException, XMLStreamException, NamingException {

        InputStream in;
        in = FileUtils.openInputStream(new File(configFilePath));
        StAXOMBuilder builder = new StAXOMBuilder(in);
        String dataSource = builder.getDocumentElement().getFirstChildWithName(new QName("DataSourceName"))
                .getText();
        OMElement databaseElement = builder.getDocumentElement()
                .getFirstChildWithName(new QName("Database"));
        String databaseURL = databaseElement.getFirstChildWithName(new QName("URL")).getText();
        String databaseUser = databaseElement.getFirstChildWithName(new QName("Username")).getText();
        String databasePass = databaseElement.getFirstChildWithName(new QName("Password")).getText();
        String databaseDriver = databaseElement.getFirstChildWithName(new QName("Driver")).getText();

        BasicDataSource basicDataSource = new BasicDataSource();
        basicDataSource.setDriverClassName(databaseDriver);
        basicDataSource.setUrl(databaseURL);
        basicDataSource.setUsername(databaseUser);
        basicDataSource.setPassword(databasePass);

        // Create initial context
        System.setProperty(Context.INITIAL_CONTEXT_FACTORY,
                "org.apache.naming.java.javaURLContextFactory");
        System.setProperty(Context.URL_PKG_PREFIXES,
                "org.apache.naming");
        try {
            InitialContext.doLookup("java:/comp/env/jdbc/WSO2AM_DB");
        } catch (NamingException e) {
            InitialContext ic = new InitialContext();
            ic.createSubcontext("java:");
            ic.createSubcontext("java:/comp");
            ic.createSubcontext("java:/comp/env");
            ic.createSubcontext("java:/comp/env/jdbc");

            ic.bind("java:/comp/env/jdbc/WSO2AM_DB", basicDataSource);
        }
    }
 

public static DataSource lookupDataSource(String dataSourceName,
                                          final Hashtable<Object, Object> jndiProperties) {
	try {
		if (jndiProperties == null || jndiProperties.isEmpty()) {
			return (DataSource) InitialContext.doLookup(dataSourceName);
		}
		final InitialContext context = new InitialContext(jndiProperties);
		return (DataSource) context.lookup(dataSourceName);
	} catch (Exception e) {
		throw new RuntimeException("Error in looking up data source: " + e.getMessage(), e);
	}
}
 

public static DataSource lookupDataSource(String dataSourceName,
                                          final Hashtable<Object, Object> jndiProperties) {
    try {
        if (jndiProperties == null || jndiProperties.isEmpty()) {
            return (DataSource) InitialContext.doLookup(dataSourceName);
        }
        final InitialContext context = new InitialContext(jndiProperties);
        return (DataSource) context.lookup(dataSourceName);
    } catch (Exception e) {
        throw new RuntimeException("Error in looking up data source: " + e.getMessage(), e);
    }
}
 

public static DataSource lookupDataSource(String dataSourceName, final Hashtable<Object, Object> jndiProperties) {
    try {
        if (jndiProperties == null || jndiProperties.isEmpty()) {
            return (DataSource) InitialContext.doLookup(dataSourceName);
        }
        final InitialContext context = new InitialContext(jndiProperties);
        return (DataSource) context.doLookup(dataSourceName);
    } catch (Exception e) {
        throw new RuntimeException("Error in looking up data source: " + e.getMessage(), e);
    }
}
 

public static DataSource lookupDataSource(String dataSourceName, final Hashtable<Object, Object> jndiProperties) {
    try {
        if (jndiProperties == null || jndiProperties.isEmpty()) {
            return (DataSource) InitialContext.doLookup(dataSourceName);
        }
        final InitialContext context = new InitialContext(jndiProperties);
        return (DataSource) context.doLookup(dataSourceName);
    } catch (Exception e) {
        throw new RuntimeException("Error in looking up data source: " + e.getMessage(), e);
    }
}
 

public static DataSource getProarcSource() throws NamingException {
    DataSource source = InitialContext.doLookup("java:/comp/env/jdbc/proarc");
    if (source == null) {
        throw new IllegalStateException("Cannot find 'jdbc/proarc' resource!");
    }
    return source;
}
 

@GET
public String hello(@QueryParam("name") String name, @Context HttpServletRequest request) throws NamingException {
    HttpSession session = request.getSession();
    GreeterService greeter = (GreeterService) session.getAttribute(GreeterService.class.getName());
    if (greeter == null) {
        greeter = InitialContext.doLookup("java:module/" + GreeterService.class.getSimpleName());
        session.setAttribute(GreeterService.class.getName(), greeter);
    }

    return simpleService.yay() + greeter.hello(name);
}
 

/**
 * @param map -1=random, 0=empty, >0=specific map
 */
public static GameMap create(int map) {
    try {
        int mapOverride = InitialContext.doLookup("round/map");
        if (mapOverride >= 0 && mapOverride <= NUM_MAPS) {
            map = mapOverride;
            System.out.println("Overriding map selection to map #" + map);
        }
    } catch (Exception ignore) {
    }

    switch (map) {
        case -1:
            return create(r.nextInt(NUM_MAPS) + 1);
        case 0:
            return new EmptyMap();
        case 1:
            return new OriginalMap();
        case 2:
            return new CrossSlice();
        case 3:
            return new FakeBlock();
        case 4:
            return new Smile();
        case 5:
            return new HulkSmash();
        default:
            throw new IllegalArgumentException("Illegal map number: " + map);
    }
}
 

private ManagedScheduledExecutorService executor() {
    try {
        return InitialContext.doLookup("java:comp/DefaultManagedScheduledExecutorService");
    } catch (NamingException e) {
        log("Unable to obtain ManagedScheduledExecutorService");
        e.printStackTrace();
        return null;
    }
}
 

private UserTransaction getUserTransaction() {
    if (userTransaction == null) {
        try {
            userTransaction = InitialContext.doLookup("java:comp/UserTransaction");
        } catch (NamingException e) {
            throw new TransactionException(e);
        }
    }
    return userTransaction;
}
 

public ExecuteSqlWorkItemHandler(String dataSourceName) {
    try {
        this.ds = InitialContext.doLookup(dataSourceName);
    } catch (NamingException e) {
        throw new RuntimeException("Unable to look up data source: " + dataSourceName + " - " + e.getMessage());
    }
}
 

private static DataSource lookupDataSource(String dataSourceName) {
    try {
        return (DataSource) InitialContext.doLookup(dataSourceName);
    } catch (Exception e) {
        throw new RuntimeException("Error in looking up data source: " + e.getMessage(), e);
    }
}
 

public PersistentPlayerDB() throws NamingException {
    ds = InitialContext.doLookup("java:comp/DefaultDataSource");
}
 

/**
 * Protected method for unit test purposes.
 */
protected APPTemplateService getTemplateService() throws NamingException {
    return InitialContext.doLookup(APPTemplateService.JNDI_NAME);
}
 

@Test
public void testDefaultProcessEngineBindingCreated() {
  
  try {
    ProcessEngine processEngine = InitialContext.doLookup("java:global/camunda-bpm-platform/process-engine/default");
    Assert.assertNotNull("Process engine must not be null", processEngine);
    
  } catch(Exception e) {
    Assert.fail("Process Engine not bound in JNDI.");
    
  }
      
}