Example usage for javax.naming Context getNameParser

Introduction

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

Prototype

public NameParser getNameParser(String name) throws NamingException;

Source Link

Document

Retrieves the parser associated with the named context.

Usage

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);
    NameParser parser = ctx.getNameParser("");
    Name dn = parser.parse("cn=John, ou=People, o=JNDITutorial");

    dn.remove(1);//w  w w  . ja v a2 s  .  c o  m
    dn.add(0, "c=us");
    dn.add("cn=fs");
}

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From source file:Util.java

/**
 * Create a subcontext including any intermediate contexts.
 * // w  w w  .  j  a  v a  2s .co m
 * @param ctx
 *          the parent JNDI Context under which value will be bound
 * @param name
 *          the name relative to ctx of the subcontext.
 * @return The new or existing JNDI subcontext
 * @throws javax.naming.NamingException
 *           on any JNDI failure
 */
public static Context createSubcontext(Context ctx, String name) throws NamingException {
    Name n = ctx.getNameParser("").parse(name);
    return createSubcontext(ctx, n);
}

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From source file:Util.java

/**
 * Unbinds a name from ctx, and removes parents if they are empty
 * //from w  w w  .  j a  v a 2s.co  m
 * @param ctx
 *          the parent JNDI Context under which the name will be unbound
 * @param name
 *          The name to unbind
 * @throws NamingException
 *           for any error
 */
public static void unbind(Context ctx, String name) throws NamingException {
    unbind(ctx, ctx.getNameParser("").parse(name));
}

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From source file:Util.java

/**
 * Bind val to name in ctx, and make sure that all intermediate contexts exist
 * //  w w w  . ja  v  a2s .c  om
 * @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 bind(Context ctx, String name, Object value) throws NamingException {
    Name n = ctx.getNameParser("").parse(name);
    bind(ctx, n, value);
}

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From source file:Util.java

/**
 * Rebind val to name in ctx, and make sure that all intermediate contexts
 * exist/* www. j  a  va2 s  . c  om*/
 * 
 * @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, String name, Object value) throws NamingException {
    Name n = ctx.getNameParser("").parse(name);
    rebind(ctx, n, value);
}

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From source file:Util.java

/**
 * Create a link//  w ww.  j  av  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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From source file:NonSerializableFactory.java

/** A convenience method that simplifies the process of rebinding a
 non-serializable object into a JNDI context.
        /*from ww w .  j  a  va  2s .com*/
@param ctx the JNDI context to rebind to.
@param key the key to use in both the NonSerializableFactory map and JNDI. It
must be a valid name for use in ctx.bind().
@param target the non-Serializable object to bind.
@param createSubcontexts a flag indicating if subcontexts of name should
 be created if they do not already exist.
@throws NamingException thrown on failure to rebind key into ctx.
*/
public static synchronized void rebind(Context ctx, String key, Object target, boolean createSubcontexts)
        throws NamingException {
    Name name = ctx.getNameParser("").parse(key);
    if (createSubcontexts == true && name.size() > 1) {
        int size = name.size() - 1;
        Util.createSubcontext(ctx, name.getPrefix(size));
    }
    rebind(ctx, key, target);
}

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From source file:jdao.JDAO.java

public static Context unbind(Context ctx, String nameStr) throws NamingException {
    log("unbinding " + nameStr);

    Name name = ctx.getNameParser("").parse(nameStr);

    //no name, nothing to do
    if (name.size() == 0)
        return null;

    Context subCtx = ctx;//from   www  .j  a  v  a 2 s.c o m

    for (int i = 0; i < name.size() - 1; i++) {
        try {
            subCtx = (Context) subCtx.lookup(name.get(i));
        } catch (NameNotFoundException e) {
            log("Subcontext " + name.get(i) + " undefined", e);
            return null;
        }
    }

    subCtx.unbind(name.get(name.size() - 1));
    log("unbound object " + nameStr);
    return subCtx;
}

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From source file:jdao.JDAO.java

public static Context bind(Context ctx, String nameStr, Object obj) throws NamingException {
    log("binding " + nameStr);

    Name name = ctx.getNameParser("").parse(nameStr);

    //no name, nothing to do
    if (name.size() == 0)
        return null;

    Context subCtx = ctx;//from   w  ww . j ava  2s. c om

    //last component of the name will be the name to bind
    for (int i = 0; i < name.size() - 1; i++) {
        try {
            subCtx = (Context) subCtx.lookup(name.get(i));
            log("Subcontext " + name.get(i) + " already exists");
        } catch (NameNotFoundException e) {
            subCtx = subCtx.createSubcontext(name.get(i));
            log("Subcontext " + name.get(i) + " created");
        }
    }

    subCtx.rebind(name.get(name.size() - 1), obj);
    log("Bound object to " + name.get(name.size() - 1));
    return subCtx;
}

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From source file:org.compass.core.jndi.NamingHelper.java

/**
 * Bind val to name in ctx, and make sure that all intermediate contexts
 * exist./*from w w  w  .ja va 2s  . c  o  m*/
 * 
 * @param ctx
 *            the root context
 * @param name
 *            the name as a string
 * @param val
 *            the object to be bound
 * @throws javax.naming.NamingException
 */
public static void bind(Context ctx, String name, Object val) throws NamingException {
    try {
        ctx.rebind(name, val);
    } catch (Exception e) {
        Name n = ctx.getNameParser("").parse(name);
        while (n.size() > 1) {
            String ctxName = n.get(0);

            Context subctx = null;
            try {
                subctx = (Context) ctx.lookup(ctxName);
            } catch (NameNotFoundException nfe) {
                // don't do nothing
            }

            if (subctx != null) {
                ctx = subctx;
            } else {
                ctx = ctx.createSubcontext(ctxName);
            }
            n = n.getSuffix(1);
        }
        ctx.rebind(n, val);
    }
}

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