Example usage for org.springframework.jndi JndiCallback JndiCallback

Introduction

In this page you can find the example usage for org.springframework.jndi JndiCallback JndiCallback.

Prototype

JndiCallback

Source Link

Usage

From source file:jndi.view.JndiView.java

/**
 * @param path//from   ww w .  j a va 2s.com
 *        the path to browse
 * @return {@link List} of {@link JndiEntry}s
 * @throws NamingException
 *         on exception
 */
private List<JndiEntry> browse(final String path) throws NamingException {
    final JndiCallback<List<JndiEntry>> contextCallback = new JndiCallback<List<JndiEntry>>() {
        @Override
        public List<JndiEntry> doInContext(final Context context) throws NamingException {
            if (JAVA_GLOBAL.equals(path)) {
                // Do a little trick to handle "java:global"
                final NamingEnumeration<Binding> root = context.listBindings("");
                Context javaGlobalContext = null;
                while (root.hasMore()) {
                    final Binding binding = root.next();
                    if (JAVA_GLOBAL.equals(binding.getName())) {
                        final Object obj = binding.getObject();
                        if (obj instanceof Context) {
                            javaGlobalContext = (Context) obj;
                        }
                        break;
                    }
                }
                if (javaGlobalContext != null) {
                    return examineBindings(javaGlobalContext, path, javaGlobalContext.listBindings(""));
                }
                logger.warning("Unable to browse \"" + JAVA_GLOBAL + "\" namespace!");
                return emptyList();
            }
            return examineBindings(context, path, context.listBindings(path));
        }
    };
    return jndiTemplate.execute(contextCallback);
}

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