Example usage for javax.naming Context createSubcontext

Introduction

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

Prototype

public Context createSubcontext(String name) throws NamingException;

Source Link

Document

Creates and binds a new 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);

    // Create a subcontext.
    Context childCtx = ctx.createSubcontext("child");

    // Destroy the subcontext.
    ctx.destroySubcontext("child");
}

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);
    // Create a subcontext.
    Context childCtx = ctx.createSubcontext("child");

    // Destroy the subcontext.
    ctx.destroySubcontext("child");

    Context obj = (Context) childCtx.lookup("grandChild");
    String fullname = obj.getNameInNamespace();
}

From source file:de.zib.gndms.infra.GridConfig.java

/**
 * @see #findSharedContext(javax.naming.Context, String)
 *//*from   w  w w  . j  a  v a  2 s  .  co  m*/
@NotNull
public static Context findSharedContext(@NotNull Context startContext, @NotNull Name name)
        throws NamingException {
    Context resultContext;

    try {
        resultContext = startContext.createSubcontext(name);
    } catch (NameAlreadyBoundException e) {
        resultContext = (Context) startContext.lookup(name);
    }
    return resultContext;
}

From source file:de.zib.gndms.infra.GridConfig.java

/**
 * Returns the {@code Subcontext} of {@code startContext}, which is bounded to {@code name}.
 * If it does not exist, a new subcontext is created and bounded to {@code name}.
 *
 * @param startContext a Context, which is supposed to have a certain subContext
 * @param name the name of a subcontext of {@code startContext}
 * @return a chosen subcontext of {@code startContext}
 * @throws NamingException if a naming exception occurs, while executing {@code createSubcontext()} or {@code lookup()}
 *///from   ww  w .j  a  va 2s.co  m
@NotNull
public static Context findSharedContext(@NotNull Context startContext, @NotNull String name)
        throws NamingException {
    Context resultContext;

    try {
        resultContext = startContext.createSubcontext(name);
    } catch (NameAlreadyBoundException e) {
        resultContext = (Context) startContext.lookup(name);
    }
    return resultContext;
}

From source file:ca.nrc.cadc.db.DBUtil.java

/**
 * Create a JNDI DataSOurce resource with the specified name and environment context.
 * //from  www .  j  av a2  s . c  o m
 * @param dataSourceName
 * @param envContextName
 * @param config
 * @throws NamingException 
 */
public static void createJNDIDataSource(String dataSourceName, String envContextName, ConnectionConfig config)
        throws NamingException {
    log.debug("createDataSource: " + dataSourceName + " START");
    StandaloneContextFactory.initJNDI();

    Context initContext = new InitialContext();
    Context envContext = (Context) initContext.lookup(envContextName);
    if (envContext == null) {
        envContext = initContext.createSubcontext(envContextName);
    }
    log.debug("env: " + envContext);

    DataSource ds = getDataSource(config);
    envContext.bind(dataSourceName, ds);
    log.debug("createDataSource: " + dataSourceName + " DONE");
}

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 . java 2  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);
        }
    }
}

From source file:com.funambol.server.db.DataSourceContextHelper.java

/**
 * Create all intermediate subcontexts.//ww  w .  ja  va 2s.  co m
 */
private static void createSubcontexts(javax.naming.Context ctx, String name) throws NamingException {
    javax.naming.Context currentContext = ctx;
    StringTokenizer tokenizer = new StringTokenizer(name, "/");
    while (tokenizer.hasMoreTokens()) {
        String token = tokenizer.nextToken();
        if ((!token.equals("")) && (tokenizer.hasMoreTokens())) {
            try {
                currentContext = currentContext.createSubcontext(token);
            } catch (NamingException e) {
                // Silent catch. Probably an object is already bound in
                // the context.
                currentContext = (javax.naming.Context) currentContext.lookup(token);
            }
        }
    }
}

From source file:JNDIUtil.java

/**
 * Create a context path recursively.//from   w ww  .java 2 s . c  om
 */
public static Context createContext(Context c, String path) throws NamingException {
    Context crtContext = c;
    for (StringTokenizer st = new StringTokenizer(path, "/"); st.hasMoreTokens();) {
        String tok = st.nextToken();

        try {
            Object o = crtContext.lookup(tok);
            if (!(o instanceof Context)) {
                throw new NamingException("Path " + path + " overwrites and already bound object");
            }
            crtContext = (Context) o;
            continue;
        } catch (NameNotFoundException e) {
            // OK
        }
        crtContext = crtContext.createSubcontext(tok);
    }
    return crtContext;
}

From source file:Util.java

/**
 * Create a subcontext including any intermediate contexts.
 * /*from   w  w w.j a  va  2  s  . c o 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 NamingException
 *           on any JNDI failure
 */
public static Context createSubcontext(Context ctx, Name name) throws NamingException {
    Context subctx = ctx;
    for (int pos = 0; pos < name.size(); pos++) {
        String ctxName = name.get(pos);
        try {
            subctx = (Context) ctx.lookup(ctxName);
        } catch (NameNotFoundException e) {
            subctx = ctx.createSubcontext(ctxName);
        }
        // The current subctx will be the ctx for the next name component
        ctx = subctx;
    }
    return subctx;
}

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   www . j  a  va 2s.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);
}