Example usage for javax.naming Context rebind

Introduction

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

Prototype

public void rebind(String name, Object obj) throws NamingException;

Source Link

Document

Binds a name to an object, overwriting any existing binding.

Usage

From source file:Bind.java

License:asdf

public static void main(String[] args) throws Exception {
    Hashtable env = new Hashtable();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.fscontext.RefFSContextFactory");
    env.put(Context.PROVIDER_URL, "file:/tmp");

    Context initCtx = new InitialContext(env);
    initCtx.rebind("Susan", new Car("Toyota", "Camry"));
    Car c = (Car) initCtx.lookup("Susan");
    System.out.println(c);//  w w w. ja  v  a 2  s  .c  o m

}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    String url = "iiop://localhost/";
    Hashtable<String, String> env = new Hashtable<String, String>();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.cosnaming.CNCtxFactory");
    env.put(Context.PROVIDER_URL, url);

    Context ctx = new InitialContext(env);
    // Add a binding.
    ctx.bind("Name", null);

    // Replace a binding.
    ctx.rebind("Name", null);

    // Remove a binding.
    ctx.unbind("Name");

    // Rename a binding.
    ctx.rename("Name", "NewSample");
}

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From source file:Rebind.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 {/*ww  w  . j  a v a2 s  .c  o  m*/
        // Create the initial context
        Context ctx = new InitialContext(env);

        // Create the object to be bound
        Fruit fruit = new Fruit("lemon");

        // Perform the bind
        ctx.rebind("cn=Favorite Fruit", fruit);

        // Check that it is bound
        Object obj = ctx.lookup("cn=Favorite Fruit");
        System.out.println(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:JndiDataSource.java

public static void bindDataSource(Context ctx, String dsn) throws SQLException, NamingException {

    OracleDataSource ods = new OracleDataSource();

    ods.setUser("yourName");
    ods.setPassword("mypwd");
    ods.setDriverType("thin");
    ods.setDatabaseName("ORCL");
    ods.setServerName("localhost");
    ods.setPortNumber(1521);//  ww  w . j  a va  2  s  . c o  m

    ctx.rebind(dsn, ods);

}

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From source file:JNDIUtil.java

/**
 * Context.rebind() requires that all intermediate contexts and the target context (that named by
 * all but terminal atomic component of the name) must already exist, otherwise
 * NameNotFoundException is thrown. This method behaves similar to Context.rebind(), but creates
 * intermediate contexts, if necessary./* ww  w.java2 s.  c  om*/
 */
public static void rebind(Context c, String jndiName, Object o) throws NamingException {
    Context context = c;
    String name = jndiName;

    int idx = jndiName.lastIndexOf('/');
    if (idx != -1) {
        context = createContext(c, jndiName.substring(0, idx));
        name = jndiName.substring(idx + 1);
    }
    boolean failed = false;
    try {
        context.rebind(name, o);
    } catch (Exception ignored) {
        failed = true;
    }
    if (failed) {
        context.bind(name, o);
    }
}

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From source file:Util.java

/**
 * Rebind val to name in ctx, and make sure that all intermediate contexts
 * exist//www. ja  v a2  s .c  o  m
 * 
 * @param ctx
 *          the parent JNDI Context under which value will be bound
 * @param name
 *          the name relative to ctx where value will be bound
 * @param value
 *          the value to bind.
 * @throws NamingException
 *           for any error
 */
public static void rebind(Context ctx, Name name, Object value) throws NamingException {
    int size = name.size();
    String atom = name.get(size - 1);
    Context parentCtx = createSubcontext(ctx, name.getPrefix(size - 1));
    parentCtx.rebind(atom, value);
}

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From source file:com.silverpeas.components.model.AbstractSpringJndiDaoTest.java

/**
 * Workaround to be able to use Sun's JNDI file system provider on Unix
 *
 * @param ic : the JNDI initial context/* w  w  w  .  ja  va2  s. c  o m*/
 * @param jndiName : the binding name
 * @param ref : the reference to be bound
 * @throws NamingException
 */
protected static void rebind(InitialContext ic, String jndiName, Object ref) throws NamingException {
    Context currentContext = ic;
    StringTokenizer tokenizer = new StringTokenizer(jndiName, "/", false);
    while (tokenizer.hasMoreTokens()) {
        String name = tokenizer.nextToken();
        if (tokenizer.hasMoreTokens()) {
            try {
                currentContext = (Context) currentContext.lookup(name);
            } catch (javax.naming.NameNotFoundException nnfex) {
                currentContext = currentContext.createSubcontext(name);
            }
        } else {
            currentContext.rebind(name, ref);
        }
    }
}

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From source file:com.dattack.naming.loader.NamingLoader.java

private static void execBind(final Context context, final String key, final Object value)
        throws NamingException {

    Object obj = context.lookup(key);

    if (obj instanceof Context) {
        LOGGER.debug("Destroying context with name '{}'", key);
        context.destroySubcontext(key);/*w  w  w  .  j  a v a 2 s  .co m*/
        obj = null;
    }

    if (obj == null) {
        LOGGER.debug("Executing bind method for '{}'", key);
        context.bind(key, value);
    } else {
        LOGGER.debug("Executing rebind method for '{}'", key);
        context.rebind(key, value);
    }
}

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From source file:be.fedict.eid.dss.sp.StartupServletContextListener.java

public static void bindComponent(String jndiName, Object component) throws NamingException {

    LOG.debug("bind component: " + jndiName);
    InitialContext initialContext = new InitialContext();
    String[] names = jndiName.split("/");
    Context context = initialContext;
    for (int idx = 0; idx < names.length - 1; idx++) {
        String name = names[idx];
        LOG.debug("name: " + name);
        NamingEnumeration<NameClassPair> listContent = context.list("");
        boolean subContextPresent = false;
        while (listContent.hasMore()) {
            NameClassPair nameClassPair = listContent.next();
            if (!name.equals(nameClassPair.getName())) {
                continue;
            }/*from  ww  w. j ava 2  s.  com*/
            subContextPresent = true;
        }
        if (!subContextPresent) {
            context = context.createSubcontext(name);
        } else {
            context = (Context) context.lookup(name);
        }
    }
    String name = names[names.length - 1];
    context.rebind(name, component);
}

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From source file:Util.java

/**
 * Create a link/*w  w w.  jav  a 2  s.  co  m*/
 * 
 * @param ctx
 *          the context
 * @param fromName
 *          the from name
 * @param toName
 *          the to name
 * @throws NamingException
 *           for any error
 */
public static void createLinkRef(Context ctx, String fromName, String toName) throws NamingException {
    LinkRef link = new LinkRef(toName);
    Context fromCtx = ctx;
    Name name = ctx.getNameParser("").parse(fromName);
    String atom = name.get(name.size() - 1);
    for (int n = 0; n < name.size() - 1; n++) {
        String comp = name.get(n);
        try {
            fromCtx = (Context) fromCtx.lookup(comp);
        } catch (NameNotFoundException e) {
            fromCtx = fromCtx.createSubcontext(comp);
        }
    }

    System.out.println("atom: " + atom);
    System.out.println("link: " + link);

    fromCtx.rebind(atom, link);

    System.out.println("Bound link " + fromName + " to " + toName);
}

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