org.eclipse.jetty.jndi
类 NamingContext

java.lang.Object
  org.eclipse.jetty.jndi.NamingContext

所有已实现的接口：

Cloneable, Context, Dumpable

public class NamingContext
extends Object
implements Context, Cloneable, Dumpable

NamingContext

Implementation of Context interface.

Notes

All Names are expected to be Compound, not Composite.

嵌套类摘要

static interface

NamingContext.Listener Naming Context Listener.

字段摘要

protected Map<String,Binding>	_bindings
protected Hashtable<String,Object>	_env
protected String	_name
protected NamingContext	_parent
protected NameParser	_parser
static String	LOCK_PROPERTY
static String	UNLOCK_PROPERTY

从接口 javax.naming.Context 继承的字段

APPLET, AUTHORITATIVE, BATCHSIZE, DNS_URL, INITIAL_CONTEXT_FACTORY, LANGUAGE, OBJECT_FACTORIES, PROVIDER_URL, REFERRAL, SECURITY_AUTHENTICATION, SECURITY_CREDENTIALS, SECURITY_PRINCIPAL, SECURITY_PROTOCOL, STATE_FACTORIES, URL_PKG_PREFIXES

构造方法摘要

NamingContext(Hashtable<String,Object> env, String name, NamingContext parent, NameParser parser)
Constructor

方法摘要

void	addBinding(Name name, Object obj) Add a name to object binding to this Context.
void	addListener(NamingContext.Listener listener)
Object	addToEnvironment(String propName, Object propVal) Add an environment setting to this Context
void	bind(Name name, Object obj) Bind a name to an object
void	bind(String name, Object obj) Bind a name (as a String) to an object
Object	clone() Clone this NamingContext
void	close() Do nothing
Name	composeName(Name name, Name prefix) Join two names together.
String	composeName(String name, String prefix) Join two names together.
Context	createSubcontext(Name name) Create a context as a child of this one
Context	createSubcontext(String name) Create a Context as a child of this one
void	destroySubcontext(Name name)
void	destroySubcontext(String name)
String	dump()
void	dump(Appendable out, String indent)
Binding	getBinding(Name name) Get a name to object binding from this Context
Binding	getBinding(String name) Get a name to object binding from this Context
Map<String,Binding>	getBindings()
Hashtable	getEnvironment() Get the environment of this Context.
String	getName() Getter for _name
String	getNameInNamespace() Get the full name of this Context node by visiting it's ancestors back to root.
NameParser	getNameParser(Name name) Return a NameParser for this Context.
NameParser	getNameParser(String name) Return a NameParser for this Context.
Context	getParent() Getter for _parent
boolean	isLocked()
NamingEnumeration	list(Name name) List all names bound at Context named by Name
NamingEnumeration	list(String name) List all names bound at Context named by Name
NamingEnumeration	listBindings(Name name) List all Bindings present at Context named by Name
NamingEnumeration	listBindings(String name) List all Bindings at Name
Object	lookup(Name name) Lookup a binding by name
Object	lookup(String name) Lookup binding of an object by name
Object	lookupLink(Name name) Lookup link bound to name
Object	lookupLink(String name) Lookup link bound to name
void	rebind(Name name, Object obj) Overwrite or create a binding
void	rebind(String name, Object obj) Overwrite or create a binding from Name to Object
void	removeBinding(Name name)
Object	removeFromEnvironment(String propName) Remove a property from this Context's environment.
boolean	removeListener(NamingContext.Listener listener)
void	rename(Name oldName, Name newName) Not supported
void	rename(String oldName, String newName) Not supported
void	setBindings(Map<String,Binding> bindings)
void	setEnv(Hashtable<String,Object> env)
void	setNameParser(NameParser parser) Setter for _parser
Name	toCanonicalName(Name name) Remove leading or trailing empty components from name.
void	unbind(Name name) Not supported.
void	unbind(String name) Not supported.

从类 java.lang.Object 继承的方法

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

字段详细信息

LOCK_PROPERTY

public static final String LOCK_PROPERTY

另请参见：

常量字段值

UNLOCK_PROPERTY

public static final String UNLOCK_PROPERTY

另请参见：

常量字段值

_env

protected final Hashtable<String,Object> _env

_bindings

protected Map<String,Binding> _bindings

_parent

protected NamingContext _parent

_name

protected String _name

_parser

protected NameParser _parser

构造方法详细信息

NamingContext

public NamingContext(Hashtable<String,Object> env,
                     String name,
                     NamingContext parent,
                     NameParser parser)

Constructor

参数：

env - environment properties

name - relative name of this context

parent - immediate ancestor Context (can be null)

parser - NameParser for this Context

方法详细信息

clone

public Object clone()
             throws CloneNotSupportedException

Clone this NamingContext

覆盖：

类 Object 中的 clone

返回：

copy of this NamingContext

抛出：

CloneNotSupportedException - if an error occurs

getName

public String getName()

Getter for _name

返回：

name of this Context (relative, not absolute)

getParent

public Context getParent()

Getter for _parent

返回：

parent Context

setNameParser

public void setNameParser(NameParser parser)

Setter for _parser

setEnv

public void setEnv(Hashtable<String,Object> env)

getBindings

public Map<String,Binding> getBindings()

setBindings

public void setBindings(Map<String,Binding> bindings)

bind

public void bind(Name name,
                 Object obj)
          throws NamingException

Bind a name to an object

指定者：

接口 Context 中的 bind

参数：

name - Name of the object

obj - object to bind

抛出：

NamingException - if an error occurs

bind

public void bind(String name,
                 Object obj)
          throws NamingException

Bind a name (as a String) to an object

指定者：

接口 Context 中的 bind

参数：

name - a String value

obj - an Object value

抛出：

NamingException - if an error occurs

createSubcontext

public Context createSubcontext(Name name)
                         throws NamingException

Create a context as a child of this one

指定者：

接口 Context 中的 createSubcontext

参数：

name - a Name value

返回：

a Context value

抛出：

NamingException - if an error occurs

createSubcontext

public Context createSubcontext(String name)
                         throws NamingException

Create a Context as a child of this one

指定者：

接口 Context 中的 createSubcontext

参数：

name - a String value

返回：

a Context value

抛出：

NamingException - if an error occurs

destroySubcontext

public void destroySubcontext(String name)
                       throws NamingException

指定者：

接口 Context 中的 destroySubcontext

参数：

name - name of subcontext to remove

抛出：

NamingException - if an error occurs

destroySubcontext

public void destroySubcontext(Name name)
                       throws NamingException

指定者：

接口 Context 中的 destroySubcontext

参数：

name - name of subcontext to remove

抛出：

NamingException - if an error occurs

lookup

public Object lookup(Name name)
              throws NamingException

Lookup a binding by name

指定者：

接口 Context 中的 lookup

参数：

name - name of bound object

抛出：

NamingException - if an error occurs

lookup

public Object lookup(String name)
              throws NamingException

Lookup binding of an object by name

指定者：

接口 Context 中的 lookup

参数：

name - name of bound object

返回：

object bound to name

抛出：

NamingException - if an error occurs

lookupLink

public Object lookupLink(Name name)
                  throws NamingException

Lookup link bound to name

指定者：

接口 Context 中的 lookupLink

参数：

name - name of link binding

返回：

LinkRef or plain object bound at name

抛出：

NamingException - if an error occurs

lookupLink

public Object lookupLink(String name)
                  throws NamingException

Lookup link bound to name

指定者：

接口 Context 中的 lookupLink

参数：

name - name of link binding

返回：

LinkRef or plain object bound at name

抛出：

NamingException - if an error occurs

list

public NamingEnumeration list(Name name)
                       throws NamingException

List all names bound at Context named by Name

指定者：

接口 Context 中的 list

参数：

name - a Name value

返回：

a NamingEnumeration value

抛出：

NamingException - if an error occurs

list

public NamingEnumeration list(String name)
                       throws NamingException

List all names bound at Context named by Name

指定者：

接口 Context 中的 list

参数：

name - a Name value

返回：

a NamingEnumeration value

抛出：

NamingException - if an error occurs

listBindings

public NamingEnumeration listBindings(Name name)
                               throws NamingException

List all Bindings present at Context named by Name

指定者：

接口 Context 中的 listBindings

参数：

name - a Name value

返回：

a NamingEnumeration value

抛出：

NamingException - if an error occurs

listBindings

public NamingEnumeration listBindings(String name)
                               throws NamingException

List all Bindings at Name

指定者：

接口 Context 中的 listBindings

参数：

name - a String value

返回：

a NamingEnumeration value

抛出：

NamingException - if an error occurs

rebind

public void rebind(Name name,
                   Object obj)
            throws NamingException

Overwrite or create a binding

指定者：

接口 Context 中的 rebind

参数：

name - a Name value

obj - an Object value

抛出：

NamingException - if an error occurs

rebind

public void rebind(String name,
                   Object obj)
            throws NamingException

Overwrite or create a binding from Name to Object

指定者：

接口 Context 中的 rebind

参数：

name - a String value

obj - an Object value

抛出：

NamingException - if an error occurs

unbind

public void unbind(String name)
            throws NamingException

Not supported.

指定者：

接口 Context 中的 unbind

参数：

name - a String value

抛出：

NamingException - if an error occurs

unbind

public void unbind(Name name)
            throws NamingException

Not supported.

指定者：

接口 Context 中的 unbind

参数：

name - a String value

抛出：

NamingException - if an error occurs

rename

public void rename(Name oldName,
                   Name newName)
            throws NamingException

Not supported

指定者：

接口 Context 中的 rename

参数：

oldName - a Name value

newName - a Name value

抛出：

NamingException - if an error occurs

rename

public void rename(String oldName,
                   String newName)
            throws NamingException

Not supported

指定者：

接口 Context 中的 rename

参数：

oldName - a Name value

newName - a Name value

抛出：

NamingException - if an error occurs

composeName

public Name composeName(Name name,
                        Name prefix)
                 throws NamingException

Join two names together. These are treated as CompoundNames.

指定者：

接口 Context 中的 composeName

参数：

name - a Name value

prefix - a Name value

返回：

a Name value

抛出：

NamingException - if an error occurs

composeName

public String composeName(String name,
                          String prefix)
                   throws NamingException

Join two names together. These are treated as CompoundNames.

指定者：

接口 Context 中的 composeName

参数：

name - a Name value

prefix - a Name value

返回：

a Name value

抛出：

NamingException - if an error occurs

close

public void close()
           throws NamingException

Do nothing

指定者：

接口 Context 中的 close

抛出：

NamingException - if an error occurs

getNameParser

public NameParser getNameParser(Name name)

Return a NameParser for this Context.

指定者：

接口 Context 中的 getNameParser

参数：

name - a Name value

返回：

a NameParser value

getNameParser

public NameParser getNameParser(String name)

Return a NameParser for this Context.

指定者：

接口 Context 中的 getNameParser

参数：

name - a Name value

返回：

a NameParser value

getNameInNamespace

public String getNameInNamespace()
                          throws NamingException

Get the full name of this Context node by visiting it's ancestors back to root. NOTE: if this Context has a URL namespace then the URL prefix will be missing

指定者：

接口 Context 中的 getNameInNamespace

返回：

the full name of this Context

抛出：

NamingException - if an error occurs

addToEnvironment

public Object addToEnvironment(String propName,
                               Object propVal)
                        throws NamingException

Add an environment setting to this Context

指定者：

接口 Context 中的 addToEnvironment

参数：

propName - name of the property to add

propVal - value of the property to add

返回：

propVal or previous value of the property

抛出：

NamingException - if an error occurs

removeFromEnvironment

public Object removeFromEnvironment(String propName)
                             throws NamingException

Remove a property from this Context's environment.

指定者：

接口 Context 中的 removeFromEnvironment

参数：

propName - name of property to remove

返回：

value of property or null if it didn't exist

抛出：

NamingException - if an error occurs

getEnvironment

public Hashtable getEnvironment()

Get the environment of this Context.

指定者：

接口 Context 中的 getEnvironment

返回：

a copy of the environment of this Context.

addBinding

public void addBinding(Name name,
                       Object obj)
                throws NameAlreadyBoundException

Add a name to object binding to this Context.

参数：

name - a Name value

obj - an Object value

抛出：

NameAlreadyBoundException

getBinding

public Binding getBinding(Name name)

Get a name to object binding from this Context

参数：

name - a Name value

返回：

a Binding value

getBinding

public Binding getBinding(String name)

Get a name to object binding from this Context

参数：

name - as a String

返回：

null or the Binding

removeBinding

public void removeBinding(Name name)

toCanonicalName

public Name toCanonicalName(Name name)

Remove leading or trailing empty components from name. Eg "/comp/env/" -> "comp/env"

参数：

name - the name to normalize

返回：

normalized name

isLocked

public boolean isLocked()

dump

public String dump()

指定者：

接口 Dumpable 中的 dump

dump

public void dump(Appendable out,
                 String indent)
          throws IOException

指定者：

接口 Dumpable 中的 dump

抛出：

IOException

addListener

public void addListener(NamingContext.Listener listener)

removeListener

public boolean removeListener(NamingContext.Listener listener)