org.eclipse.jetty.jndi

Class NamingContext

java.lang.Object

org.eclipse.jetty.jndi.NamingContext

All Implemented Interfaces:

java.lang.Cloneable, javax.naming.Context, Dumpable

public class NamingContext
extends java.lang.Object
implements javax.naming.Context, java.lang.Cloneable, Dumpable

NamingContext

Implementation of Context interface.

Notes

All Names are expected to be Compound, not Composite.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	NamingContext.Listener Naming Context Listener.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<java.lang.String,javax.naming.Binding>	_bindings
protected java.util.Hashtable<java.lang.String,java.lang.Object>	_env
protected java.lang.String	_name
protected NamingContext	_parent
protected javax.naming.NameParser	_parser
static java.lang.String	LOCK_PROPERTY
static java.lang.String	UNLOCK_PROPERTY

Fields inherited from interface javax.naming.Context

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

Constructor Summary

Constructors

Constructor and Description
NamingContext(java.util.Hashtable<java.lang.String,java.lang.Object> env, java.lang.String name, NamingContext parent, javax.naming.NameParser parser) Constructor

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Field Detail

LOCK_PROPERTY

public static final java.lang.String LOCK_PROPERTY

See Also:

Constant Field Values

UNLOCK_PROPERTY

public static final java.lang.String UNLOCK_PROPERTY

See Also:

Constant Field Values

_env

protected final java.util.Hashtable<java.lang.String,java.lang.Object> _env

_bindings

protected java.util.Map<java.lang.String,javax.naming.Binding> _bindings

_parent

protected NamingContext _parent

_name

protected java.lang.String _name

_parser

protected javax.naming.NameParser _parser

Constructor Detail

NamingContext

public NamingContext(java.util.Hashtable<java.lang.String,java.lang.Object> env,
             java.lang.String name,
             NamingContext parent,
             javax.naming.NameParser parser)

Constructor

Parameters:

env - environment properties

name - relative name of this context

parent - immediate ancestor Context (can be null)

parser - NameParser for this Context

Method Detail

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Clone this NamingContext

Overrides:

clone in class java.lang.Object

Returns:

copy of this NamingContext

Throws:

java.lang.CloneNotSupportedException - if an error occurs

getName

public java.lang.String getName()

Getter for _name

Returns:

name of this Context (relative, not absolute)

getParent

public javax.naming.Context getParent()

Getter for _parent

Returns:

parent Context

setNameParser

public void setNameParser(javax.naming.NameParser parser)

Setter for _parser

setEnv

public void setEnv(java.util.Hashtable<java.lang.String,java.lang.Object> env)

getBindings

public java.util.Map<java.lang.String,javax.naming.Binding> getBindings()

setBindings

public void setBindings(java.util.Map<java.lang.String,javax.naming.Binding> bindings)

bind

public void bind(javax.naming.Name name,
        java.lang.Object obj)
          throws javax.naming.NamingException

Bind a name to an object

Specified by:

bind in interface javax.naming.Context

Parameters:

name - Name of the object

obj - object to bind

Throws:

javax.naming.NamingException - if an error occurs

bind

public void bind(java.lang.String name,
        java.lang.Object obj)
          throws javax.naming.NamingException

Bind a name (as a String) to an object

Specified by:

bind in interface javax.naming.Context

Parameters:

name - a String value

obj - an Object value

Throws:

javax.naming.NamingException - if an error occurs

createSubcontext

public javax.naming.Context createSubcontext(javax.naming.Name name)
                                      throws javax.naming.NamingException

Create a context as a child of this one

Specified by:

createSubcontext in interface javax.naming.Context

Parameters:

name - a Name value

Returns:

a Context value

Throws:

javax.naming.NamingException - if an error occurs

createSubcontext

public javax.naming.Context createSubcontext(java.lang.String name)
                                      throws javax.naming.NamingException

Create a Context as a child of this one

Specified by:

createSubcontext in interface javax.naming.Context

Parameters:

name - a String value

Returns:

a Context value

Throws:

javax.naming.NamingException - if an error occurs

destroySubcontext

public void destroySubcontext(java.lang.String name)
                       throws javax.naming.NamingException

Specified by:

destroySubcontext in interface javax.naming.Context

Parameters:

name - name of subcontext to remove

Throws:

javax.naming.NamingException - if an error occurs

destroySubcontext

public void destroySubcontext(javax.naming.Name name)
                       throws javax.naming.NamingException

Specified by:

destroySubcontext in interface javax.naming.Context

Parameters:

name - name of subcontext to remove

Throws:

javax.naming.NamingException - if an error occurs

lookup

public java.lang.Object lookup(javax.naming.Name name)
                        throws javax.naming.NamingException

Lookup a binding by name

Specified by:

lookup in interface javax.naming.Context

Parameters:

name - name of bound object

Throws:

javax.naming.NamingException - if an error occurs

lookup

public java.lang.Object lookup(java.lang.String name)
                        throws javax.naming.NamingException

Lookup binding of an object by name

Specified by:

lookup in interface javax.naming.Context

Parameters:

name - name of bound object

Returns:

object bound to name

Throws:

javax.naming.NamingException - if an error occurs

lookupLink

public java.lang.Object lookupLink(javax.naming.Name name)
                            throws javax.naming.NamingException

Lookup link bound to name

Specified by:

lookupLink in interface javax.naming.Context

Parameters:

name - name of link binding

Returns:

LinkRef or plain object bound at name

Throws:

javax.naming.NamingException - if an error occurs

lookupLink

public java.lang.Object lookupLink(java.lang.String name)
                            throws javax.naming.NamingException

Lookup link bound to name

Specified by:

lookupLink in interface javax.naming.Context

Parameters:

name - name of link binding

Returns:

LinkRef or plain object bound at name

Throws:

javax.naming.NamingException - if an error occurs

list

public javax.naming.NamingEnumeration list(javax.naming.Name name)
                                    throws javax.naming.NamingException

List all names bound at Context named by Name

Specified by:

list in interface javax.naming.Context

Parameters:

name - a Name value

Returns:

a NamingEnumeration value

Throws:

javax.naming.NamingException - if an error occurs

list

public javax.naming.NamingEnumeration list(java.lang.String name)
                                    throws javax.naming.NamingException

List all names bound at Context named by Name

Specified by:

list in interface javax.naming.Context

Parameters:

name - a Name value

Returns:

a NamingEnumeration value

Throws:

javax.naming.NamingException - if an error occurs

listBindings

public javax.naming.NamingEnumeration listBindings(javax.naming.Name name)
                                            throws javax.naming.NamingException

List all Bindings present at Context named by Name

Specified by:

listBindings in interface javax.naming.Context

Parameters:

name - a Name value

Returns:

a NamingEnumeration value

Throws:

javax.naming.NamingException - if an error occurs

listBindings

public javax.naming.NamingEnumeration listBindings(java.lang.String name)
                                            throws javax.naming.NamingException

List all Bindings at Name

Specified by:

listBindings in interface javax.naming.Context

Parameters:

name - a String value

Returns:

a NamingEnumeration value

Throws:

javax.naming.NamingException - if an error occurs

rebind

public void rebind(javax.naming.Name name,
          java.lang.Object obj)
            throws javax.naming.NamingException

Overwrite or create a binding

Specified by:

rebind in interface javax.naming.Context

Parameters:

name - a Name value

obj - an Object value

Throws:

javax.naming.NamingException - if an error occurs

rebind

public void rebind(java.lang.String name,
          java.lang.Object obj)
            throws javax.naming.NamingException

Overwrite or create a binding from Name to Object

Specified by:

rebind in interface javax.naming.Context

Parameters:

name - a String value

obj - an Object value

Throws:

javax.naming.NamingException - if an error occurs

unbind

public void unbind(java.lang.String name)
            throws javax.naming.NamingException

Not supported.

Specified by:

unbind in interface javax.naming.Context

Parameters:

name - a String value

Throws:

javax.naming.NamingException - if an error occurs

unbind

public void unbind(javax.naming.Name name)
            throws javax.naming.NamingException

Not supported.

Specified by:

unbind in interface javax.naming.Context

Parameters:

name - a String value

Throws:

javax.naming.NamingException - if an error occurs

rename

public void rename(javax.naming.Name oldName,
          javax.naming.Name newName)
            throws javax.naming.NamingException

Not supported

Specified by:

rename in interface javax.naming.Context

Parameters:

oldName - a Name value

newName - a Name value

Throws:

javax.naming.NamingException - if an error occurs

rename

public void rename(java.lang.String oldName,
          java.lang.String newName)
            throws javax.naming.NamingException

Not supported

Specified by:

rename in interface javax.naming.Context

Parameters:

oldName - a Name value

newName - a Name value

Throws:

javax.naming.NamingException - if an error occurs

composeName

public javax.naming.Name composeName(javax.naming.Name name,
                            javax.naming.Name prefix)
                              throws javax.naming.NamingException

Join two names together. These are treated as CompoundNames.

Specified by:

composeName in interface javax.naming.Context

Parameters:

name - a Name value

prefix - a Name value

Returns:

a Name value

Throws:

javax.naming.NamingException - if an error occurs

composeName

public java.lang.String composeName(java.lang.String name,
                           java.lang.String prefix)
                             throws javax.naming.NamingException

Join two names together. These are treated as CompoundNames.

Specified by:

composeName in interface javax.naming.Context

Parameters:

name - a Name value

prefix - a Name value

Returns:

a Name value

Throws:

javax.naming.NamingException - if an error occurs

close

public void close()
           throws javax.naming.NamingException

Do nothing

Specified by:

close in interface javax.naming.Context

Throws:

javax.naming.NamingException - if an error occurs

getNameParser

public javax.naming.NameParser getNameParser(javax.naming.Name name)

Return a NameParser for this Context.

Specified by:

getNameParser in interface javax.naming.Context

Parameters:

name - a Name value

Returns:

a NameParser value

getNameParser

public javax.naming.NameParser getNameParser(java.lang.String name)

Return a NameParser for this Context.

Specified by:

getNameParser in interface javax.naming.Context

Parameters:

name - a Name value

Returns:

a NameParser value

getNameInNamespace

public java.lang.String getNameInNamespace()
                                    throws javax.naming.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

Specified by:

getNameInNamespace in interface javax.naming.Context

Returns:

the full name of this Context

Throws:

javax.naming.NamingException - if an error occurs

addToEnvironment

public java.lang.Object addToEnvironment(java.lang.String propName,
                                java.lang.Object propVal)
                                  throws javax.naming.NamingException

Add an environment setting to this Context

Specified by:

addToEnvironment in interface javax.naming.Context

Parameters:

propName - name of the property to add

propVal - value of the property to add

Returns:

propVal or previous value of the property

Throws:

javax.naming.NamingException - if an error occurs

removeFromEnvironment

public java.lang.Object removeFromEnvironment(java.lang.String propName)
                                       throws javax.naming.NamingException

Remove a property from this Context's environment.

Specified by:

removeFromEnvironment in interface javax.naming.Context

Parameters:

propName - name of property to remove

Returns:

value of property or null if it didn't exist

Throws:

javax.naming.NamingException - if an error occurs

getEnvironment

public java.util.Hashtable getEnvironment()

Get the environment of this Context.

Specified by:

getEnvironment in interface javax.naming.Context

Returns:

a copy of the environment of this Context.

addBinding

public void addBinding(javax.naming.Name name,
              java.lang.Object obj)
                throws javax.naming.NameAlreadyBoundException

Add a name to object binding to this Context.

Parameters:

name - a Name value

obj - an Object value

Throws:

javax.naming.NameAlreadyBoundException

getBinding

public javax.naming.Binding getBinding(javax.naming.Name name)

Get a name to object binding from this Context

Parameters:

name - a Name value

Returns:

a Binding value

getBinding

public javax.naming.Binding getBinding(java.lang.String name)

Get a name to object binding from this Context

Parameters:

name - as a String

Returns:

null or the Binding

removeBinding

public void removeBinding(javax.naming.Name name)

toCanonicalName

public javax.naming.Name toCanonicalName(javax.naming.Name name)

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

Parameters:

name - the name to normalize

Returns:

normalized name

isLocked

public boolean isLocked()

dump

public java.lang.String dump()

Specified by:

dump in interface Dumpable

dump

public void dump(java.lang.Appendable out,
        java.lang.String indent)
          throws java.io.IOException

Specified by:

dump in interface Dumpable

Throws:

java.io.IOException

addListener

public void addListener(NamingContext.Listener listener)

removeListener

public boolean removeListener(NamingContext.Listener listener)