Example usage for javax.naming InitialContext lookup

List of usage examples for javax.naming InitialContext lookup

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Introduction

In this page you can find the example usage for javax.naming InitialContext lookup.

Prototype

public Object lookup(Name name) throws NamingException

Source Link

Usage

From source file:org.miloss.fgsms.bueller.Bueller.java

private String doJmsURL(boolean pooled, String endpoint) {
    try {/*w ww . ja  v  a2  s. c om*/

        boolean ok = false;
        String server = endpoint.split("#")[0];
        server = server.replace("jms:", "jnp://");
        String name = endpoint.split("#")[1];
        String msg = "";
        String[] info = DBSettingsLoader.GetCredentials(pooled, endpoint);
        String username = null;
        String password = null;
        if (info != null) {
            username = info[0];
            password = info[1];
        } else {
            info = DBSettingsLoader.GetDefaultBuellerCredentials(pooled);
            if (info != null) {
                username = info[0];
                password = info[1];
            }
        }

        if (name.startsWith("topic")) {
            try {
                Properties properties1 = new Properties();
                properties1.put(Context.INITIAL_CONTEXT_FACTORY,
                        "org.jnp.interfaces.NamingContextFactory");
                properties1.put(Context.URL_PKG_PREFIXES,
                        "org.jboss.naming:org.jnp.interfaces");
                //properties1.put(Context.PROVIDER_URL, "jnp://127.0.0.1:1099");
                properties1.put(Context.PROVIDER_URL, server);

                InitialContext iniCtx = new InitialContext(properties1);

                TopicConnectionFactory tcf = (TopicConnectionFactory) iniCtx.lookup("TopicConnectionFactory");
                TopicConnection createTopicConnection = null;
                if (info != null) {
                    createTopicConnection = tcf.createTopicConnection(username, Utility.DE(password)); //Topic topic = (Topic) iniCtx.lookup("/topic/quickstart_jmstopic_topic");
                } else {
                    createTopicConnection = tcf.createTopicConnection(); //Topic topic = (Topic) iniCtx.lookup("/topic/quickstart_jmstopic_topic");
                }
                createTopicConnection.start();
                createTopicConnection.stop();
                createTopicConnection.close();
                //Topic topic = (Topic) iniCtx.lookup("//" + name);
                ok = true;

                //topic = null;
                iniCtx.close();

            } catch (Exception ex) {
                System.out.println(ex);
                msg = ex.getLocalizedMessage();
                //return ex.getLocalizedMessage();
            }
        } else if (name.startsWith("queue")) {
            try {

                Properties properties1 = new Properties();
                properties1.put(Context.INITIAL_CONTEXT_FACTORY,
                        "org.jnp.interfaces.NamingContextFactory");
                properties1.put(Context.URL_PKG_PREFIXES,
                        "org.jboss.naming:org.jnp.interfaces");
                properties1.put(Context.PROVIDER_URL, server);
                InitialContext iniCtx = new InitialContext(properties1);
                QueueConnection conn;
                QueueSession session;
                Queue que;

                Object tmp = iniCtx.lookup("ConnectionFactory");
                QueueConnectionFactory qcf = (QueueConnectionFactory) tmp;
                if (info != null) {
                    conn = qcf.createQueueConnection(username, Utility.DE(password));
                } else {
                    conn = qcf.createQueueConnection();
                }

                que = (Queue) iniCtx.lookup(name);
                session = conn.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE);
                conn.start();

                //System.out.println("Connection Started");
                ok = true;

                conn.stop();
                session.close();
                iniCtx.close();

            } catch (Exception ex) {
                log.log(Level.WARN, "Could not bind to jms queue", ex);
                msg = ex.getLocalizedMessage();
            }
            if (ok) {
                return "OK";
            }
            return "Unable to bind to JMS queue: " + msg;
        } else {
            return "Unsupported Protocol";
        }
    } catch (Exception ex) {
        log.log(Level.WARN, "service " + endpoint + " is offline or an error occured", ex);
        return "Offline " + ex.getLocalizedMessage();
    }
    return "undeterminable";
}

From source file:gov.nih.nci.ncicb.cadsr.bulkloader.util.MainTestCase.java

protected DataSource createJNDIDataSource(String jndiName) throws Exception {
    InitialContext ctx = new InitialContext();
    Object dataSourceObject = (DataSource) ctx.lookup(jndiName);

    if (dataSourceObject == null) {
        throw new NullPointerException("JNDI Data Source Lookup for '" + jndiName + "' not found.");
    }/*from   w  w  w. ja  va  2s  .  com*/

    if (!DataSource.class.isAssignableFrom(dataSourceObject.getClass())) {
        throw new Exception("The JNDI Lookup '" + jndiName + "' is of type '" + dataSourceObject.getClass()
                + "' and not a DataSource");
    }

    return (DataSource) dataSourceObject;
}

From source file:gov.nih.nci.ncicb.cadsr.bulkloader.util.MainTestCase.java

protected Object jndiLookup(String jndiName) throws Exception {
    InitialContext ctx = new InitialContext();
    Object ret = null;//from  ww  w . ja v a2 s . c  om

    try {
        ret = ctx.lookup(jndiName);
    } catch (NamingException ne) {
        //ne.printStackTrace();
    }

    return ret;
}

From source file:org.mifos.framework.ApplicationInitializer.java

private void initJNDIforPentaho(ApplicationContext applicationContext) {
    try {/* www.  j  av a2 s  .co  m*/
        InitialContext ic = new InitialContext();

        //check if ds is already bound
        boolean dataSourceBound = true;
        boolean dataSourceBoundDw = true;
        try {
            DataSource datasource = (DataSource) ic.lookup("jdbc/SourceDB");

            if (datasource != null) {
                dataSourceBound = true;
            }
        } catch (Exception ex) {
            dataSourceBound = false;
        }
        try {
            DataSource datasourcedw = (DataSource) ic.lookup("jdbc/DestinationDB");
            if (datasourcedw != null) {
                dataSourceBoundDw = true;
            }
        } catch (Exception ex) {
            dataSourceBoundDw = false;
        }

        if (!dataSourceBound) {
            Object dataSource = applicationContext.getBean("dataSource");

            try {
                ic.createSubcontext("jdbc");
            } catch (NameAlreadyBoundException ex) {
                logger.info("Subcontext jdbc was already bound");
            }

            ic.bind("jdbc/SourceDB", dataSource);
            logger.info("Bound datasource to jdbc/SourceDB");
        } else {
            logger.info("jdbc/SourceDB is already bound");
        }

        if (!dataSourceBoundDw) {

            Object dataSourcedw = applicationContext.getBean("dataSourcePentahoDW");

            try {
                ic.createSubcontext("jdbc");
            } catch (NameAlreadyBoundException ex) {
                logger.info("Subcontext jdbc was already bound");
            }

            ic.bind("jdbc/DestinationDB", dataSourcedw);
            logger.info("Bound datasource to jdbc/DestinationDB");
        } else {
            logger.info("jdbc/DestinationDB is already bound");
        }
    } catch (Exception ex) {
        logger.error("Unable to bind dataSource to JNDI");
    }
}

From source file:it.cnr.isti.labse.glimpse.impl.ComplexEventProcessorImpl.java

public void init(TopicConnectionFactory connectionFact, InitialContext initConn) {
    try {//w ww  . j a v  a 2  s .co  m
        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating connection object ");
        connection = connectionFact.createTopicConnection();
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating public session object ");
        publishSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating subscribe object ");
        subscribeSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Setting up reading topic ");
        connectionTopic = (Topic) initConn.lookup(topic);
        tSub = subscribeSession.createSubscriber(connectionTopic, null, true);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Setting up destination topic ");
        connectionTopic = publishSession.createTopic(this.topic);
        tPub = publishSession.createPublisher(connectionTopic);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Reading knowledge base ");
        kbase = readKnowledgeBase();
        ksession = kbase.newStatefulKnowledgeSession();
        ksession.setGlobal("EVENTS EntryPoint", eventStream);
        eventStream = ksession.getWorkingMemoryEntryPoint("DEFAULT");
        cepRuleManager = new DroolsRulesManager(kbuilder, kbase, ksession);
        DebugMessages.ok();

    } catch (JMSException e) {
        e.printStackTrace();
    } catch (NamingException e) {
        e.printStackTrace();
    }
}

From source file:com.gtwm.pb.servlets.AppController.java

/**
 * init() is called once automatically by the servlet container (e.g.
 * Tomcat) at servlet startup. We use it to initialise various things,
 * namely:/*from  www .  j  ava2 s.  c  om*/
 * 
 * a) create the DatabaseDefn object which is the top level application
 * object. The DatabaseDefn object will load the list of tables & reports
 * into memory when it is constructed. It will also configure and load the
 * object database
 * 
 * b) create a DataSource object here to pass to the DatabaseDefn. This data
 * source then acts as a pool of connections from which a connection to the
 * relational database can be called up whenever needed.
 */
public void init() throws ServletException {

    logger.info("Initialising " + AppProperties.applicationName);
    ServletContext servletContext = getServletContext();
    this.webAppRoot = servletContext.getRealPath("/");

    // Create and cache a DatabaseDefn object which is an entry point to all
    // application logic
    // and schema information. The relational database is also gotten
    DataSource relationalDataSource = null;
    InitialContext initialContext = null;
    try {
        // Get a data source for the relational database to pass to the
        // DatabaseDefn object
        initialContext = new InitialContext();
        relationalDataSource = (DataSource) initialContext.lookup("java:comp/env/jdbc/agileBaseData");
        if (relationalDataSource == null) {
            throw new ServletException("Can't get data source");
        }
        this.relationalDataSource = relationalDataSource;
        // Store 'global objects' data sources and webAppRoot in
        // databaseDefn
        this.databaseDefn = new DatabaseDefn(relationalDataSource, this.webAppRoot);
        // Store top level stuff in the context so that other servlets can
        // access it
        servletContext.setAttribute("com.gtwm.pb.servlets.databaseDefn", this.databaseDefn);
        servletContext.setAttribute("com.gtwm.pb.servlets.relationalDataSource", this.relationalDataSource);
    } catch (NullPointerException npex) {
        ServletUtilMethods.logException(npex, "Error initialising controller servlet");
        throw new ServletException("Error initialising controller servlet", npex);
    } catch (SQLException sqlex) {
        ServletUtilMethods.logException(sqlex, "Database error loading schema");
        throw new ServletException("Database error loading schema", sqlex);
    } catch (NamingException neex) {
        ServletUtilMethods.logException(neex, "Can't get initial context");
        throw new ServletException("Can't get initial context");
    } catch (RuntimeException rtex) {
        ServletUtilMethods.logException(rtex, "Runtime initialisation error");
        throw new ServletException("Runtime initialisation error", rtex);
    } catch (Exception ex) {
        ServletUtilMethods.logException(ex, "General initialisation error");
        throw new ServletException("General initialisation error", ex);
    }
    logger.info("Application fully loaded");
}

From source file:eu.learnpad.simulator.mon.impl.ComplexEventProcessorImpl.java

public void init(TopicConnectionFactory connectionFact, InitialContext initConn) {
    try {/*  w ww  . j  a v  a 2 s. c o  m*/
        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating connection object ");
        connection = connectionFact.createTopicConnection();
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating public session object ");
        publishSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating subscribe object ");
        subscribeSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Setting up reading topic ");
        connectionTopic = (Topic) initConn.lookup(topic);
        tSub = subscribeSession.createSubscriber(connectionTopic, null, true);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Setting up destination topic ");
        connectionTopic = publishSession.createTopic(this.topic);
        tPub = publishSession.createPublisher(connectionTopic);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Reading knowledge base ");

        knowledgeBase = createKnowledgeBase();
        ksession = knowledgeBase.newStatefulKnowledgeSession();
        ksession.setGlobal("EVENTS EntryPoint", eventStream);
        eventStream = ksession.getWorkingMemoryEntryPoint("DEFAULT");
        cepRuleManager = new DroolsRulesManager(knowledgeBuilder, knowledgeBase, ksession);
        DebugMessages.ok();

    } catch (JMSException e) {
        DebugMessages.println(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(), e.getMessage());
    } catch (NamingException e) {
        DebugMessages.println(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(), e.getMessage());
    }
}

From source file:pingpong.db.DBAccess.java

/**
 * WAS?? ? DataSource  ./* w ww  .j  a  va 2s.  c  o  m*/
 * @throws SQLException 
 */
private void getDS() throws SQLException {
    if (ds != null)
        return;
    try {
        InitialContext ctx = new InitialContext();
        ds = (DataSource) ctx.lookup("java:comp/env/" + getLookup());
        /*
        BasicDataSource ds1 = null;
        if( ds != null ){
        ds1 = (BasicDataSource) ds;
           StringBuffer buf = new StringBuffer();
           buf.append(ds1.getUrl());
           buf.append("GETB:MaxActive:" + ds1.getMaxActive())
              .append("\tMaxIdle:" + ds1.getMaxIdle())
              .append("\tNumActive:" + ds1.getNumActive())
              .append("\tNumIdle:" + ds1.getNumIdle());
           log.debug(buf.toString());
        }
        */
    } catch (Exception e) {
        ds = null;
        if (usedDataSource) {
            //log.error("Naming service exception: " + e.getMessage());
            log.error("get DataSource fail : " + "java:comp/env/" + getLookup());
            //e.printStackTrace();
        }
        ds = setupDataSource();
    }
}

From source file:it.cnr.isti.labsedc.glimpse.impl.ComplexEventProcessorImpl.java

public void init(TopicConnectionFactory connectionFact, InitialContext initConn) {
    try {/*from  ww w  . j a  va  2s.  c o  m*/
        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating connection object ");
        connection = connectionFact.createTopicConnection();
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating public session object ");
        publishSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating subscribe object ");
        subscribeSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Setting up reading topic ");
        connectionTopic = (Topic) initConn.lookup(topic);
        tSub = subscribeSession.createSubscriber(connectionTopic, null, true);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Setting up destination topic ");
        connectionTopic = publishSession.createTopic(this.topic);
        tPub = publishSession.createPublisher(connectionTopic);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Reading knowledge base ");
        knowledgeBase = createKnowledgeBase();
        ksession = knowledgeBase.newStatefulKnowledgeSession();
        ksession.setGlobal("EVENTS EntryPoint", eventStream);
        eventStream = ksession.getWorkingMemoryEntryPoint("DEFAULT");
        cepRuleManager = new DroolsRulesManager(knowledgeBuilder, knowledgeBase, ksession);
        DebugMessages.ok();

    } catch (JMSException e) {
        DebugMessages.println(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(), e.getMessage());
    } catch (NamingException e) {
        DebugMessages.println(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(), e.getMessage());
    }
}

From source file:it.cnr.isti.labse.glimpse.manager.GlimpseManager.java

public void setupConnection(TopicConnectionFactory connectionFact, InitialContext initConn) {
    try {/*from  ww w .  j  av a  2  s.  c o m*/
        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating connection object ");
        connection = connectionFact.createTopicConnection();
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating public session object ");
        publishSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating subscribe object");
        subscribeSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Setting up destination topic ");
        connectionTopic = (Topic) initConn.lookup(serviceTopic);
        tPub = publishSession.createPublisher(connectionTopic);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Setting up reading topic ");
        tSub = subscribeSession.createSubscriber(connectionTopic, "DESTINATION = 'monitor'", true);
        tSub.setMessageListener(this);
        DebugMessages.ok();

        DebugMessages.print(TimeStamp.getCurrentTime(), this.getClass().getSimpleName(),
                "Creating response dispatcher ");
        responder = new ResponseDispatcher(initConn, connectionFact, requestMap);
        DebugMessages.ok();

    } catch (JMSException e) {
        e.printStackTrace();
    } catch (NamingException e) {
        e.printStackTrace();
    }
}