Example usage for javax.naming Context close

Introduction

In this page you can find the example usage for javax.naming Context close.

Prototype

public void close() throws NamingException;

Source Link

Document

Closes this context.

Usage

From source file:Unbind.java

public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {/*from   w  ww . j  a v a 2  s.co m*/
        // Create the initial context
        Context ctx = new InitialContext(env);

        // Remove the binding
        ctx.unbind("cn=Favorite Fruit");

        // Check that it is gone
        Object obj = null;
        try {
            obj = ctx.lookup("cn=Favorite Fruit");
        } catch (NameNotFoundException ne) {
            System.out.println("unbind successful");
            return;
        }

        System.out.println("unbind failed; object still there: " + obj);

        // Close the context when we're done
        ctx.close();
    } catch (NamingException e) {
        System.out.println("Operation failed: " + e);
    }
}

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From source file:Rename.java

public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/ou=People,o=JNDITutorial");

    try {//from  w w  w .  ja v a 2  s . c om
        // Create the initial context
        Context ctx = new InitialContext(env);

        // Rename to Scott S
        ctx.rename("cn=Scott Seligman", "cn=Scott S");

        // Check that it is there using new name
        Object obj = ctx.lookup("cn=Scott S");
        System.out.println(obj);

        // Rename back to Scott Seligman
        ctx.rename("cn=Scott S", "cn=Scott Seligman");

        // Check that it is there with original name
        obj = ctx.lookup("cn=Scott Seligman");
        System.out.println(obj);

        // Close the context when we're done
        ctx.close();
    } catch (NamingException e) {
        System.out.println("Rename failed: " + e);
    }
}

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From source file:JNDIUtil.java

/**
 * Lookup an object through the JNDI context.
 *
 * @param objectName     The name of the object to be looked up.
 * @param jndiProperties JNDI properties.
 * @return The object.//from   ww w  .jav a2  s  .c o m
 * @throws NamingException Error getting object.
 */
public static Object lookup(final String objectName, final Properties jndiProperties) throws NamingException {
    Object object = null;
    Context context;

    context = JNDIUtil.getNamingContext(jndiProperties);
    try {
        object = context.lookup(objectName);
    } finally {
        try {
            context.close();
        } catch (NamingException ne) {
            System.out.println("Failed to close Naming Context." + ne);
        }
    }

    return object;
}

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From source file:com.codeasylum.stress.api.OuroborosImpl.java

public static Ouroboros getRemoteInterface(String rmiHost) throws NamingException {

    Ouroboros ouroboros;//from w w  w  .  j  a v a2  s. com
    InitialContext initContext;
    Context rmiContext;

    initContext = new InitialContext();
    rmiContext = (Context) initContext.lookup("rmi://" + rmiHost + ':' + registryPort.get());
    ouroboros = (Ouroboros) PortableRemoteObject.narrow(rmiContext.lookup(Ouroboros.class.getName()),
            Ouroboros.class);
    rmiContext.close();
    initContext.close();

    return ouroboros;
}

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From source file:com.joseflavio.iperoxo.IpeRoxo.java

/**
 * Inicia a {@link DataSource} e a {@link EntityManagerFactory}.
 *//*from  w  w w . j av a2  s . c om*/
private static void executarFonteDeDados() throws IOException, NamingException {

    if (Boolean.parseBoolean(getPropriedade("DataSource.Enable"))) {
        log.info(getMensagem(null, "Log.Iniciando.DataSource"));
    } else {
        return;
    }

    System.setProperty(Context.INITIAL_CONTEXT_FACTORY, "org.apache.naming.java.javaURLContextFactory");
    System.setProperty(Context.URL_PKG_PREFIXES, "org.apache.naming");

    dataSource = new BasicDataSource();
    dataSource.setDriverClassName(getPropriedade("DataSource.Driver"));
    dataSource.setUrl(getPropriedade("DataSource.URL"));
    dataSource.setUsername(getPropriedade("DataSource.Username"));
    dataSource.setPassword(getPropriedade("DataSource.Password"));
    dataSource.setInitialSize(Integer.parseInt(getPropriedade("DataSource.InitialSize")));
    dataSource.setMaxTotal(Integer.parseInt(getPropriedade("DataSource.MaxTotal")));
    dataSource.setMinIdle(Integer.parseInt(getPropriedade("DataSource.MinIdle")));
    dataSource.setMaxIdle(Integer.parseInt(getPropriedade("DataSource.MaxIdle")));
    dataSource.setTestOnCreate(Boolean.parseBoolean(getPropriedade("DataSource.TestOnCreate")));
    dataSource.setTestWhileIdle(Boolean.parseBoolean(getPropriedade("DataSource.TestWhileIdle")));
    dataSource.setTestOnBorrow(Boolean.parseBoolean(getPropriedade("DataSource.TestOnBorrow")));
    dataSource.setTestOnReturn(Boolean.parseBoolean(getPropriedade("DataSource.TestOnReturn")));

    Context contexto = new InitialContext();
    try {
        contexto.bind("FONTE", dataSource);
    } finally {
        contexto.close();
    }

    while (true) {
        try (Connection con = getConnection()) {
            break;
        } catch (Exception e) {
            try {
                Thread.sleep(2000);
            } catch (InterruptedException f) {
            }
        }
    }

    if (Boolean.parseBoolean(getPropriedade("DataSource.JPA.Enable"))) {
        log.info(getMensagem(null, "Log.Iniciando.JPA"));
    } else {
        return;
    }

    emf = Persistence.createEntityManagerFactory("JPA");

    try {
        emf.createEntityManager().close();
    } catch (Exception e) {
        log.error(e.getMessage(), e);
    }

}

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From source file:com.mg.jet.birt.report.data.oda.ejbql.HibernateUtil.java

private static synchronized void initSessionFactory(String hibfile, String mapdir, String jndiName)
        throws HibernateException {
    //ClassLoader cl1;

    if (sessionFactory == null) {

        if (jndiName == null || jndiName.trim().length() == 0)
            jndiName = CommonConstant.DEFAULT_JNDI_URL;
        Context initCtx = null;
        try {/*from  ww  w  .ja v  a  2s.co  m*/
            initCtx = new InitialContext();
            sessionFactory = (SessionFactory) initCtx.lookup(jndiName);
            return;
        } catch (Exception e) {
            logger.log(Level.INFO, "Unable to get JNDI data source connection", e);
        } finally {
            if (initCtx != null)
                try {
                    initCtx.close();
                } catch (NamingException e) {
                    //ignore
                }
        }

        Thread thread = Thread.currentThread();
        try {
            //Class.forName("org.hibernate.Configuration");
            //Configuration ffff = new Configuration();
            //Class.forName("org.apache.commons.logging.LogFactory");

            oldloader = thread.getContextClassLoader();
            //Class thwy = oldloader.loadClass("org.hibernate.cfg.Configuration");
            //Class thwy2 = oldloader.loadClass("org.apache.commons.logging.LogFactory");
            //refreshURLs();
            //ClassLoader changeLoader = new URLClassLoader( (URL [])URLList.toArray(new URL[0]),HibernateUtil.class.getClassLoader());
            ClassLoader testLoader = new URLClassLoader((URL[]) URLList.toArray(new URL[0]), pluginLoader);
            //changeLoader = new URLClassLoader( (URL [])URLList.toArray(new URL[0]));

            thread.setContextClassLoader(testLoader);
            //Class thwy2 = changeLoader.loadClass("org.hibernate.cfg.Configuration");
            //Class.forName("org.apache.commons.logging.LogFactory", true, changeLoader);
            //Class cls = Class.forName("org.hibernate.cfg.Configuration", true, changeLoader);
            //Configuration cfg=null;
            //cfg = new Configuration();
            //Object oo = cls.newInstance();
            //Configuration cfg = (Configuration)oo;
            Configuration cfg = new Configuration();
            buildConfig(hibfile, mapdir, cfg);

            Class<? extends Driver> driverClass = testLoader
                    .loadClass(cfg.getProperty("connection.driver_class")).asSubclass(Driver.class);
            Driver driver = driverClass.newInstance();
            WrappedDriver wd = new WrappedDriver(driver, cfg.getProperty("connection.driver_class"));

            boolean foundDriver = false;
            Enumeration<Driver> drivers = DriverManager.getDrivers();
            while (drivers.hasMoreElements()) {
                Driver nextDriver = (Driver) drivers.nextElement();
                if (nextDriver.getClass() == wd.getClass()) {
                    if (nextDriver.toString().equals(wd.toString())) {
                        foundDriver = true;
                        break;
                    }
                }
            }
            if (!foundDriver) {

                DriverManager.registerDriver(wd);
            }

            sessionFactory = cfg.buildSessionFactory();
            //configuration = cfg;
            HibernateMapDirectory = mapdir;
            HibernateConfigFile = hibfile;
        } catch (Throwable e) {
            e.printStackTrace();
            throw new HibernateException("No Session Factory Created " + e.getLocalizedMessage(), e);
        } finally {
            thread.setContextClassLoader(oldloader);
        }
    }
}

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From source file:com.clican.pluto.common.util.JndiUtils.java

/**
 * Unbind the rsource manager instance from the JNDI directory.
 * <p>/*  w w w.j  a v a  2s  .c o  m*/
 * After this method is called, it is no longer possible to obtain the
 * resource manager instance from the JNDI directory.
 * <p>
 * Note that this method will not remove the JNDI contexts corresponding to
 * the individual path segments of the full resource manager JNDI path.
 * 
 * @param jndiName
 *            The full JNDI path at which the resource manager instance was
 *            previously bound.
 * @return <b>true</b> if the resource manager was successfully unbound
 *         from JNDI; otherwise <b>false</b>.
 * 
 * @see #bind(String, Object)
 */
public static boolean unbind(String jndiName) {
    if (log.isDebugEnabled()) {
        log.debug("Unbinding object at path [" + jndiName + "] from the JNDI repository.");
    }
    Context ctx = null;
    try {
        Hashtable<String, String> ht = new Hashtable<String, String>();
        // If a special JNDI initial context factory was specified in the
        // constructor, then use it.
        if (jndiInitialContextFactory != null) {
            ht.put(Context.INITIAL_CONTEXT_FACTORY, jndiInitialContextFactory);
        }
        ctx = new InitialContext(ht);
        Object obj = lookupObject(jndiName);
        if (obj instanceof Serializable || jndiInitialContextFactory != null) {
            ctx.unbind(jndiName);
        } else {
            NonSerializableFactory.unbind(jndiName);
        }
    } catch (NamingException ex) {
        log.error("An error occured while unbinding [" + jndiName + "] from JNDI:", ex);
        return false;
    } finally {
        if (ctx != null) {
            try {
                ctx.close();
            } catch (NamingException ne) {
                log.error("Close context error:", ne);
            }
        }
    }
    return true;
}

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From source file:EmailJndiServlet.java

public void init() throws ServletException {

    Context env = null;

    try {/*from ww w .  j a  v a  2  s.c om*/

        env = (Context) new InitialContext();

        mailSession = (Session) env.lookup("MyEmail");

        if (mailSession == null)
            throw new ServletException("MyEmail is an unknown JNDI object");

        //close the InitialContext
        env.close();

    } catch (NamingException ne) {

        try {
            env.close();
        } catch (NamingException nex) {
        }

        throw new ServletException(ne);

    }

}

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From source file:BeanServlet.java

public void init() throws ServletException {

    Context env = null;

    try {//from  w ww  .j ava  2s. co  m
        // Compile error since there is no StockPriceBean.class
        // change the name according to your requirements
        env = (Context) new InitialContext().lookup("java:comp/env");
        spbean = (StockPriceBean) env.lookup("bean/pricebean");

        //close the InitialContext
        env.close();

        if (spbean == null)
            throw new ServletException("bean/pricebean is an unknown JNDI object");

    } catch (NamingException ne) {

        try {
            env.close();
        } catch (NamingException nex) {
        }

        throw new ServletException(ne);

    }

}

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From source file:gov.medicaid.dao.impl.LDAPIdentityProviderDAOBean.java

/**
 * Closes the given context.//w  ww .j ava2  s.c om
 * @param ctx the context to be closed
 */
private void closeContext(Context ctx) {
    if (ctx != null) {
        try {
            ctx.close();
        } catch (NamingException e) {
            throw new PortalServiceRuntimeException("Unable to close resource.", e);
        }
    }
}

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