org.jboss.util.naming
Class Util

java.lang.Object
  org.jboss.util.naming.Util

public class Util
extends Object

A static utility class for common JNDI operations.

Version:

$Revision: 1.3.2.2 $

Author:

Scott.Stark@jboss.org, adrian@jboss.com

Constructor Summary

Util()

Method Summary

protected static void	appendClassInfo(StringBuffer buffer, Class clazz) Append Class Info
static void	bind(Context ctx, Name name, Object value) Bind val to name in ctx, and make sure that all intermediate contexts exist
static void	bind(Context ctx, String name, Object value) Bind val to name in ctx, and make sure that all intermediate contexts exist
protected static void	checkObject(Context context, String name, Object object, Class clazz) Checks an object implements the given class
static void	createLinkRef(Context ctx, String fromName, String toName) Create a link
static void	createLinkRef(String fromName, String toName) Create a link
static Context	createSubcontext(Context ctx, Name name) Create a subcontext including any intermediate contexts.
static Context	createSubcontext(Context ctx, String name) Create a subcontext including any intermediate contexts.
static Object	lookup(Context context, Name name, Class clazz) Lookup an object in the given context
static Object	lookup(Context context, String name, Class clazz) Lookup an object in the given context
static Object	lookup(Name name, Class clazz) Lookup an object in the default initial context
static Object	lookup(String name, Class clazz) Lookup an object in the default initial context
static void	rebind(Context ctx, Name name, Object value) Rebind val to name in ctx, and make sure that all intermediate contexts exist
static void	rebind(Context ctx, String name, Object value) Rebind val to name in ctx, and make sure that all intermediate contexts exist
static void	removeLinkRef(Context ctx, String name) Remove the link ref
static void	removeLinkRef(String name) Remove the link ref
static void	unbind(Context ctx, Name name) Unbinds a name from ctx, and removes parents if they are empty
static void	unbind(Context ctx, String name) Unbinds a name from ctx, and removes parents if they are empty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Util

public Util()

Method Detail

createSubcontext

public static Context createSubcontext(Context ctx,
                                       String name)
                                throws NamingException

Create a subcontext including any intermediate contexts.

Parameters:

ctx, - the parent JNDI Context under which value will be bound

name, - the name relative to ctx of the subcontext.

Returns:

The new or existing JNDI subcontext

Throws:

NamingException - on any JNDI failure

createSubcontext

public static Context createSubcontext(Context ctx,
                                       Name name)
                                throws NamingException

Create a subcontext including any intermediate contexts.

Parameters:

ctx, - the parent JNDI Context under which value will be bound

name, - the name relative to ctx of the subcontext.

Returns:

The new or existing JNDI subcontext

Throws:

NamingException - on any JNDI failure

bind

public static void bind(Context ctx,
                        String name,
                        Object value)
                 throws NamingException

Bind val to name in ctx, and make sure that all intermediate contexts exist

Parameters:

ctx, - the parent JNDI Context under which value will be bound

name, - the name relative to ctx where value will be bound

value, - the value to bind.

Throws:

NamingException

bind

public static void bind(Context ctx,
                        Name name,
                        Object value)
                 throws NamingException

Bind val to name in ctx, and make sure that all intermediate contexts exist

Parameters:

ctx, - the parent JNDI Context under which value will be bound

name, - the name relative to ctx where value will be bound

value, - the value to bind.

Throws:

NamingException

rebind

public static void rebind(Context ctx,
                          String name,
                          Object value)
                   throws NamingException

Rebind val to name in ctx, and make sure that all intermediate contexts exist

Parameters:

ctx, - the parent JNDI Context under which value will be bound

name, - the name relative to ctx where value will be bound

value, - the value to bind.

Throws:

NamingException

rebind

public static void rebind(Context ctx,
                          Name name,
                          Object value)
                   throws NamingException

Rebind val to name in ctx, and make sure that all intermediate contexts exist

Parameters:

ctx, - the parent JNDI Context under which value will be bound

name, - the name relative to ctx where value will be bound

value, - the value to bind.

Throws:

NamingException

unbind

public static void unbind(Context ctx,
                          String name)
                   throws NamingException

Unbinds a name from ctx, and removes parents if they are empty

Parameters:

ctx, - the parent JNDI Context under which the name will be unbound

name, - The name to unbind

Throws:

NamingException

unbind

public static void unbind(Context ctx,
                          Name name)
                   throws NamingException

Unbinds a name from ctx, and removes parents if they are empty

Parameters:

ctx, - the parent JNDI Context under which the name will be unbound

name, - The name to unbind

Throws:

NamingException

lookup

public static Object lookup(String name,
                            Class clazz)
                     throws Exception

Lookup an object in the default initial context

Parameters:

name - the name to lookup

clazz - the expected type

Returns:

the object

Throws:

Exception - for any error

lookup

public static Object lookup(Name name,
                            Class clazz)
                     throws Exception

Lookup an object in the default initial context

Parameters:

name - the name to lookup

clazz - the expected type

Returns:

the object

Throws:

Exception - for any error

lookup

public static Object lookup(Context context,
                            String name,
                            Class clazz)
                     throws Exception

Lookup an object in the given context

Parameters:

context - the context

name - the name to lookup

clazz - the expected type

Returns:

the object

Throws:

Exception - for any error

lookup

public static Object lookup(Context context,
                            Name name,
                            Class clazz)
                     throws Exception

Lookup an object in the given context

Parameters:

context - the context

name - the name to lookup

clazz - the expected type

Returns:

the object

Throws:

Exception - for any error

createLinkRef

public static void createLinkRef(String fromName,
                                 String toName)
                          throws NamingException

Create a link

Parameters:

fromName - the from name

toName - the to name

Throws:

NamingException - for any error

createLinkRef

public static void createLinkRef(Context ctx,
                                 String fromName,
                                 String toName)
                          throws NamingException

Create a link

Parameters:

ctx - the context

fromName - the from name

toName - the to name

Throws:

NamingException - for any error

removeLinkRef

public static void removeLinkRef(String name)
                          throws NamingException

Remove the link ref

Parameters:

name - the name of the link binding

Throws:

NamingException - for any error

removeLinkRef

public static void removeLinkRef(Context ctx,
                                 String name)
                          throws NamingException

Remove the link ref

Parameters:

ctx - the context

name - the name of the link binding

Throws:

NamingException - for any error

checkObject

protected static void checkObject(Context context,
                                  String name,
                                  Object object,
                                  Class clazz)
                           throws Exception

Checks an object implements the given class

Parameters:

context - the context

name - the name to lookup

object - the object

clazz - the expected type

Throws:

Exception

appendClassInfo

protected static void appendClassInfo(StringBuffer buffer,
                                      Class clazz)

Append Class Info

Parameters:

buffer - the buffer to append to

clazz - the class to describe