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Util (JBoss Server API) - JBoss 4.0.1 sp1 server API Documentation 英文版文档

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org.jboss.naming
Class Util

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

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public class Util

extends Object

A static utility class for common JNDI operations.

Version:

$Revision: 1.12 $

Author:

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

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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 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	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.

Returns:

The new or existing JNDI subcontext

Throws:

NamingException, - on any JNDI failure

NamingException

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createSubcontext

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

Create a subcontext including any intermediate contexts.

Returns:

The new or existing JNDI subcontext

Throws:

NamingException, - on any JNDI failure

NamingException

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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

Throws:

NamingException

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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

Throws:

NamingException

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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

Throws:

NamingException

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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

Throws:

NamingException

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unbind

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

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

Throws:

NamingException

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unbind

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

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

Throws:

NamingException

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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

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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

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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

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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

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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

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appendClassInfo

protected static void appendClassInfo(StringBuffer buffer,
                                      Class clazz)

Append Class Info

Parameters:

buffer - the buffer to append to

clazz - the class to describe

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