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:Main.java

public static void main(String[] argv) throws Exception {
    InitialContext init = new InitialContext();
    DataSource source = (DataSource) init.lookup("dsn");
    Connection connection = source.getConnection();
    System.out.println("Connect to " + connection.getCatalog() + " a success!");
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    String dsn = args[0];/*from  www .  j  a  v  a2s. c  o  m*/
    System.out.println("Attempting to connect to " + dsn);

    try {
        System.out.println("Initializing the naming context...");
        InitialContext init = new InitialContext();

        System.out.println("Looking up " + dsn);
        DataSource source = (DataSource) init.lookup(dsn);

        System.out.println("Establishing a connection...");
        Connection connection = source.getConnection();

        System.out.println("Connect to " + connection.getCatalog() + " a success!");
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:org.pepstock.jem.junit.test.antutils.java.DeleteJunitDataSet.java

/**
 * /*from  w ww  . jav  a 2s .  c  om*/
 * @param args
 * @throws Exception
 */
public static void main(String[] args) throws Exception {
    InitialContext ic = ContextUtils.getContext();
    // loads datapath container
    DataPathsContainer dc = (DataPathsContainer) ic.lookup(AntKeys.ANT_DATAPATHS_BIND_NAME);

    for (String path : dc.getDataPaths()) {
        File dirToDelete = new File(path, DATA_SET_JUNIT_FOLDER);
        System.out.println("Deliting folder:" + dirToDelete);
        if (dirToDelete.exists()) {
            FileUtils.deleteDirectory(dirToDelete);
            System.out.println("folder:" + dirToDelete + " deleted");
        } else {
            System.out.println("folder:" + dirToDelete + " does not exists");
        }
    }
}

From source file:org.pepstock.jem.junit.test.common.java.DeleteJunitDataSet.java

/**
 * /*from   w  w w.  j a  va2  s. c o  m*/
 * @param args 
 * @param args[0] is the folder on the jem.dataPaths to delete
 * @throws Exception
 */
public static void main(String[] args) throws Exception {
    if (args == null || args[0].length() == 0) {
        throw new Exception("Need argument for the folder to delete !");
    }
    String folder = args[0];
    InitialContext ic = ContextUtils.getContext();
    // loads datapath container
    DataPathsContainer dc = (DataPathsContainer) ic.lookup(AntKeys.ANT_DATAPATHS_BIND_NAME);
    for (String path : dc.getDataPaths()) {
        File dirToDelete = new File(path, folder);
        System.out.println("Deliting folder:" + dirToDelete);
        if (dirToDelete.exists()) {
            FileUtils.deleteDirectory(dirToDelete);
            System.out.println("folder:" + dirToDelete + " deleted");
        } else {
            System.out.println("folder:" + dirToDelete + " does not exists");
        }
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getMySqlConnection();
    // Set up the environment for creating the initial context
    Hashtable env = new Hashtable(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.fscontext.RefFSContextFactory");
    env.put(Context.PROVIDER_URL, "file:/jdbc");

    Context context = new InitialContext(env);
    NamingEnumeration list = context.list("jdbc");

    while (list.hasMore()) {
        NameClassPair nc = (NameClassPair) list.next();
        System.out.println(nc);//from   ww  w .  j a  v a  2s  .  co  m
    }

    OracleDataSource ods = new OracleDataSource();
    ods.setDriverType("thin");
    ods.setServerName("localhost");
    ods.setNetworkProtocol("tcp");
    ods.setDatabaseName("databaseName");
    ods.setPortNumber(1521);
    ods.setUser("userName");
    ods.setPassword("Password");

    Context ctx = new InitialContext();
    ctx.bind("file:/jdbc/mydb", ods);

    // Get the initial context of JNDI and lookup the datasource.
    InitialContext ic = new InitialContext();
    javax.sql.DataSource ds = (javax.sql.DataSource) ic.lookup("file:/jdbc/mydb");
    // Set the optional printwriter where the trace log is to be directed.
    ds.setLogWriter(new PrintWriter(new FileOutputStream("c:/datasource.log")));
    Connection con1 = ds.getConnection();
    Connection con2 = ds.getConnection("userName", "password");
    conn.close();

}

From source file:org.pepstock.jem.junit.test.http.java.HttpConsumeAnt.java

/**
 * Get http resource "jem-http" from JCL and read the content of 
 * http connection.//from  www.j  av  a  2 s  . co  m
 * 
 * @param args
 * @throws Exception
 */
public static void main(String[] args) throws Exception {
    Hashtable<String, String> env = createEnvironment();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "org.pepstock.jem.node.tasks.jndi.JemContextFactory");
    InitialContext context = new InitialContext(env);
    // get http resource, note that jem-http is the name of the resource
    // present in the JCL
    InputStream httpStream = (InputStream) context.lookup("jem-http");
    StringWriter writer = new StringWriter();
    IOUtils.copy(httpStream, writer);
    String theString = writer.toString();
    System.out.println("Read Http: " + theString);
    httpStream.close();
}

From source file:org.pepstock.jem.junit.test.jppf.java.CreateJemJdbcResource.java

/**
 * /*www. j  a  v  a 2  s . c o m*/
 * @param args
 * @throws Exception
 */
public static void main(String[] args) throws Exception {
    String persistencePath = System.getProperty(ConfigKeys.JEM_PERSISTENCE_PATH_NAME);
    //      String dataPath = System.getProperty(ConfigKeys.JEM_DATA_PATH_NAME);

    File file = new File(persistencePath);
    String[] directories = file.list(new FilenameFilter() {
        @Override
        public boolean accept(File current, String name) {
            return new File(current, name).isDirectory();
        }
    });
    // get first directory that should be one of the JEM environment
    String jemEnv = directories[0];
    File configFile = new File(persistencePath + "/" + jemEnv + "/" + JEM_ENV_CONFIG);
    String xmlConfig = FileUtils.readFileToString(configFile, CharSet.DEFAULT_CHARSET_NAME);
    Configuration jemEnvConf = Configuration.unmarshall(xmlConfig);
    // create dataSource with JEM Dabase info read from configuration file
    Resource resource = new Resource();
    resource.setType("jdbc");
    resource.setName("JUNIT_JPPF_JDBC_JEM");
    resource.setUser("root");
    resource.setLastModified(new Date());

    ResourcePropertiesUtil.addProperty(resource, JdbcResourceKeys.DRIVER_CLASS_NAME,
            jemEnvConf.getDatabase().getDriver(), true, false);
    ResourcePropertiesUtil.addProperty(resource, CommonKeys.URL, jemEnvConf.getDatabase().getUrl(), true,
            false);
    ResourcePropertiesUtil.addProperty(resource, CommonKeys.USERID, jemEnvConf.getDatabase().getUser(), true,
            false);
    ResourcePropertiesUtil.addProperty(resource, CommonKeys.PASSWORD, jemEnvConf.getDatabase().getPassword(),
            false, false);

    ResourcePropertiesUtil.addProperty(resource, JdbcResourceKeys.DEFAULT_READONLY, "true", true, false);
    ResourcePropertiesUtil.addProperty(resource, JdbcResourceKeys.DEFAULT_AUTOCOMMIT, "true", true, false);

    InitialContext ic = ContextUtils.getContext();
    // loads datapath container
    DataPathsContainer dc = (DataPathsContainer) ic.lookup(AntKeys.ANT_DATAPATHS_BIND_NAME);
    PathsContainer container = dc.getPaths(DATA_SET_NAME);
    String dataPath = container.getCurrent().getContent();

    XStream xStream = XmlUtil.getXStream();
    // write the resource to a file that will than be use to import the
    // resource on JEM
    String xmlResource = xStream.toXML(resource);

    File dataSet = new File(dataPath, DATA_SET_NAME);
    System.out.println("Generated reousrce:");
    System.out.println(xmlResource);
    System.out.println("");
    System.out.println("Writing resource to dataset:" + dataSet);
    FileUtils.writeStringToFile(dataSet, xmlResource);
}

From source file:org.pepstock.jem.junit.test.antutils.java.CreateJemJdbcResource.java

/**
 * /*from   w  ww  .ja va 2  s.  co m*/
 * @param args
 * @throws Exception
 */
public static void main(String[] args) throws Exception {
    String persistencePath = System.getProperty(ConfigKeys.JEM_PERSISTENCE_PATH_NAME);
    //      String dataPath = System.getProperty(ConfigKeys.JEM_DATA_PATH_NAME);

    File file = new File(persistencePath);
    String[] directories = file.list(new FilenameFilter() {
        @Override
        public boolean accept(File current, String name) {
            return new File(current, name).isDirectory();
        }
    });
    // get first directory that should be one of the JEM environment
    String jemEnv = directories[0];
    File configFile = new File(persistencePath + "/" + jemEnv + "/" + JEM_ENV_CONFIG);
    String xmlConfig = FileUtils.readFileToString(configFile, CharSet.DEFAULT_CHARSET_NAME);
    Configuration jemEnvConf = Configuration.unmarshall(xmlConfig);
    // create dataSource with JEM Dabase info read from configuration file
    Resource resource = new Resource();
    resource.setType("jdbc");
    resource.setName("JUNIT_JDBC_JEM");
    resource.setUser("root");
    resource.setLastModified(new Date());

    ResourcePropertiesUtil.addProperty(resource, JdbcResourceKeys.DRIVER_CLASS_NAME,
            jemEnvConf.getDatabase().getDriver(), true, false);
    ResourcePropertiesUtil.addProperty(resource, CommonKeys.URL, jemEnvConf.getDatabase().getUrl(), true,
            false);
    ResourcePropertiesUtil.addProperty(resource, CommonKeys.USERID, jemEnvConf.getDatabase().getUser(), true,
            false);
    ResourcePropertiesUtil.addProperty(resource, CommonKeys.PASSWORD, jemEnvConf.getDatabase().getPassword(),
            false, false);

    ResourcePropertiesUtil.addProperty(resource, JdbcResourceKeys.DEFAULT_READONLY, "true", true, false);
    ResourcePropertiesUtil.addProperty(resource, JdbcResourceKeys.DEFAULT_AUTOCOMMIT, "true", true, false);

    Map<String, String> customProps = new HashMap<String, String>();
    customProps.put("useCompression", "false");

    InitialContext ic = ContextUtils.getContext();
    // loads datapath container
    DataPathsContainer dc = (DataPathsContainer) ic.lookup(AntKeys.ANT_DATAPATHS_BIND_NAME);
    PathsContainer container = dc.getPaths(DATA_SET_NAME);
    String dataPath = container.getCurrent().getContent();

    XStream xStream = XmlUtil.getXStream();
    // write the resource to a file that will than be use to import the
    // resource on JEM
    String xmlResource = xStream.toXML(resource);

    File dataSet = new File(dataPath, DATA_SET_NAME);
    System.out.println("Generated reousrce:");
    System.out.println(xmlResource);
    System.out.println("");
    System.out.println("Writing resource to dataset:" + dataSet);
    FileUtils.writeStringToFile(dataSet, xmlResource);
}

From source file:org.apache.openejb.config.Undeploy.java

public static void main(final String[] args) throws SystemExitException {

    final CommandLineParser parser = new PosixParser();

    // create the Options
    final Options options = new Options();
    options.addOption(Undeploy.option("v", "version", "cmd.deploy.opt.version"));
    options.addOption(Undeploy.option("h", "help", "cmd.undeploy.opt.help")); // TODO this message doesn't exist
    options.addOption(Undeploy.option("s", "server-url", "url", "cmd.deploy.opt.server"));

    CommandLine line = null;//from   w ww  .  j  a va2s. c  om
    try {
        // parse the command line arguments
        line = parser.parse(options, args);
    } catch (final ParseException exp) {
        Undeploy.help(options);
        throw new SystemExitException(-1);
    }

    if (line.hasOption("help")) {
        Undeploy.help(options);
        return;
    } else if (line.hasOption("version")) {
        OpenEjbVersion.get().print(System.out);
        return;
    }

    if (line.getArgList().size() == 0) {
        System.out.println("Must specify an module id.");
        help(options);
        return;
    }

    final Properties p = new Properties();
    p.put(Context.INITIAL_CONTEXT_FACTORY, "org.apache.openejb.client.RemoteInitialContextFactory");

    final String serverUrl = line.getOptionValue("server-url", defaultServerUrl);
    p.put(Context.PROVIDER_URL, serverUrl);

    Deployer deployer = null;
    try {
        final InitialContext ctx = new InitialContext(p);
        deployer = (Deployer) ctx.lookup("openejb/DeployerBusinessRemote");
    } catch (final ServiceUnavailableException e) {
        System.out.println(e.getCause().getMessage());
        System.out.println(Undeploy.messages.format("cmd.deploy.serverOffline"));
        throw new SystemExitException(-1);
    } catch (final NamingException e) {
        System.out.println("DeployerEjb does not exist in server '" + serverUrl
                + "', check the server logs to ensure it exists and has not been removed.");
        throw new SystemExitException(-2);
    }

    int exitCode = 0;
    for (final Object obj : line.getArgList()) {
        final String moduleId = (String) obj;

        try {
            undeploy(moduleId, deployer);
        } catch (final DeploymentTerminatedException e) {
            System.out.println(e.getMessage());
            exitCode++;
        } catch (final UndeployException e) {
            System.out.println(messages.format("cmd.undeploy.failed", moduleId));
            e.printStackTrace(System.out);
            exitCode++;
        } catch (final NoSuchApplicationException e) {
            // TODO make this message
            System.out.println(messages.format("cmd.undeploy.noSuchModule", moduleId));
            exitCode++;
        }
    }

    if (exitCode != 0) {
        throw new SystemExitException(exitCode);
    }
}

From source file:org.apache.openejb.assembler.classic.cmd.Info2Properties.java

public static void main(final String[] args) {

    final CommandLineParser parser = new PosixParser();

    // create the Options
    final Options options = new Options();
    options.addOption(option("v", "version", "cmd.properties.opt.version"));
    options.addOption(option("h", "help", "cmd.properties.opt.help"));
    options.addOption(option("s", "server-url", "url", "cmd.properties.opt.server"));

    CommandLine line = null;//w  ww. jav  a 2  s.  c  o m
    try {
        // parse the command line arguments
        line = parser.parse(options, args);
    } catch (final ParseException exp) {
        help(options);
        System.exit(-1);
    }

    if (line.hasOption("help")) {
        help(options);
        System.exit(0);
    } else if (line.hasOption("version")) {
        OpenEjbVersion.get().print(System.out);
        System.exit(0);
    }

    final Properties p = new Properties();
    p.put(Context.INITIAL_CONTEXT_FACTORY, "org.apache.openejb.client.RemoteInitialContextFactory");

    final String serverUrl = line.getOptionValue("server-url", defaultServerUrl);
    p.put(Context.PROVIDER_URL, serverUrl);

    ConfigurationInfo configInfo = null;
    try {
        final InitialContext ctx = new InitialContext(p);
        configInfo = (ConfigurationInfo) ctx.lookup("openejb/ConfigurationInfoBusinessRemote");
    } catch (final ServiceUnavailableException e) {
        System.out.println(e.getCause().getMessage());
        System.out.println(messages.format("cmd.deploy.serverOffline"));
        System.exit(1);
    } catch (final NamingException e) {
        System.out.println("ConfigurationInfo does not exist in server '" + serverUrl
                + "', check the server logs to ensure it exists and has not been removed.");
        System.exit(2);
    }

    File tempFile = null;
    try {
        try {
            tempFile = File.createTempFile("configrequest", "txt");
        } catch (final Throwable e) {
            final File tmp = new File("tmp");
            if (!tmp.exists() && !tmp.mkdirs()) {
                throw new IOException("Failed to create local tmp directory: " + tmp.getAbsolutePath());
            }

            tempFile = File.createTempFile("configrequest", "txt", tmp);

        }
        if (!tempFile.exists()) {
            throw new IllegalStateException("Failed to create tmp file: " + tempFile.getAbsolutePath());
        }
    } catch (final Exception e) {
        System.err.println("Temp file creation failed.");
        e.printStackTrace();
        System.exit(1);
    }

    OpenEjbConfiguration configuration = null;
    try {
        configuration = configInfo.getOpenEjbConfiguration(tempFile);
    } catch (final ConfigurationInfo.UnauthorizedException e) {
        System.err.println(
                "This tool is currently crippled to only work with server's on the same physical machine.  See this JIRA issue for details: http://issues.apache.org/jira/browse/OPENEJB-621");
        System.exit(10);
    }

    printConfig(configuration);
}