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/*
 *  Copyright 2008 biaoping.yin
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.  
 *  
 *  http://blog.csdn.net/yin_bp
 *  http://yin-bp.javaeye.com/
 */
package com.frameworkset.common.poolman.jndi;

import java.util.HashMap;
import java.util.Hashtable;

import javax.naming.Binding;
import javax.naming.CompoundName;
import javax.naming.Context;
import javax.naming.ContextNotEmptyException;
import javax.naming.Name;
import javax.naming.NameAlreadyBoundException;
import javax.naming.NameClassPair;
import javax.naming.NameNotFoundException;
import javax.naming.NameParser;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.NotContextException;
import javax.naming.OperationNotSupportedException;
import javax.naming.directory.Attributes;
import javax.naming.directory.DirContext;
import javax.naming.directory.InvalidAttributesException;

/**
 * 
 * 

Title: DummyContext.java

* *

Description:

* *

Copyright: Copyright (c) 2007

* @Date 2009-4-2 下午04:03:20 * @author biaoping.yin * @version 1.0 */ public class DummyContext implements Context { HashMap bindings = new HashMap(); /** * Retrieves the named object. * If name is empty, returns a new instance of this context * (which represents the same naming context as this context, but its * environment may be modified independently and it may be accessed * concurrently). * * @param name the name of the object to look up * @return the object bound to name * @throws NamingException if a naming exception is encountered * @see #lookup(String) * @see #lookupLink(Name) */ public Object lookup(Name name) throws NamingException { return null; } /** * Retrieves the named object. * See {@link #lookup(Name)} for details. * * @param name the name of the object to look up * @return the object bound to name * @throws NamingException if a naming exception is encountered */ public Object lookup(String name) throws NamingException { return bindings.get(name); } /** * Binds a name to an object. * All intermediate contexts and the target context (that named by all * but terminal atomic component of the name) must already exist. * * @param name the name to bind; may not be empty * @param obj the object to bind; possibly null * @throws NameAlreadyBoundException if name is already bound * @throws InvalidAttributesException if object did not supply all mandatory attributes * @throws NamingException if a naming exception is encountered * @see #bind(String,Object) * @see #rebind(Name,Object) * @see DirContext#bind(Name,Object, *Attributes) */ public void bind(Name name, Object obj) throws NamingException { } /** * Binds a name to an object. * See {@link #bind(Name,Object)} for details. * * @param name the name to bind; may not be empty * @param obj the object to bind; possibly null * @throws NameAlreadyBoundException if name is already bound * @throws InvalidAttributesException if object did not supply all mandatory attributes * @throws NamingException if a naming exception is encountered */ public void bind(String name, Object obj) throws NamingException { bindings.put(name, obj); } /** * Binds a name to an object, overwriting any existing binding. * All intermediate contexts and the target context (that named by all * but terminal atomic component of the name) must already exist. *

*

If the object is a DirContext, any existing attributes * associated with the name are replaced with those of the object. * Otherwise, any existing attributes associated with the name remain * unchanged. * * @param name the name to bind; may not be empty * @param obj the object to bind; possibly null * @throws InvalidAttributesException if object did not supply all mandatory attributes * @throws NamingException if a naming exception is encountered * @see #rebind(String,Object) * @see #bind(Name,Object) * @see DirContext#rebind(Name,Object, *Attributes) * @see DirContext */ public void rebind(Name name, Object obj) throws NamingException { } /** * Binds a name to an object, overwriting any existing binding. * See {@link #rebind(Name,Object)} for details. * * @param name the name to bind; may not be empty * @param obj the object to bind; possibly null * @throws InvalidAttributesException if object did not supply all mandatory attributes * @throws NamingException if a naming exception is encountered */ public void rebind(String name, Object obj) throws NamingException { bindings.put(name, obj); } /** * Unbinds the named object. * Removes the terminal atomic name in name * from the target context--that named by all but the terminal * atomic part of name. *

*

This method is idempotent. * It succeeds even if the terminal atomic name * is not bound in the target context, but throws * NameNotFoundException * if any of the intermediate contexts do not exist. *

*

Any attributes associated with the name are removed. * Intermediate contexts are not changed. * * @param name the name to unbind; may not be empty * @throws NameNotFoundException if an intermediate context does not exist * @throws NamingException if a naming exception is encountered * @see #unbind(String) */ public void unbind(Name name) throws NamingException { } /** * Unbinds the named object. * See {@link #unbind(Name)} for details. * * @param name the name to unbind; may not be empty * @throws NameNotFoundException if an intermediate context does not exist * @throws NamingException if a naming exception is encountered */ public void unbind(String name) throws NamingException { bindings.remove(name); } /** * Binds a new name to the object bound to an old name, and unbinds * the old name. Both names are relative to this context. * Any attributes associated with the old name become associated * with the new name. * Intermediate contexts of the old name are not changed. * * @param oldName the name of the existing binding; may not be empty * @param newName the name of the new binding; may not be empty * @throws NameAlreadyBoundException if newName is already bound * @throws NamingException if a naming exception is encountered * @see #rename(String,String) * @see #bind(Name,Object) * @see #rebind(Name,Object) */ public void rename(Name oldName, Name newName) throws NamingException { } /** * Binds a new name to the object bound to an old name, and unbinds * the old name. * See {@link #rename(Name,Name)} for details. * * @param oldName the name of the existing binding; may not be empty * @param newName the name of the new binding; may not be empty * @throws NameAlreadyBoundException if newName is already bound * @throws NamingException if a naming exception is encountered */ public void rename(String oldName, String newName) throws NamingException { } /** * Enumerates the names bound in the named context, along with the * class names of objects bound to them. * The contents of any subcontexts are not included. *

*

If a binding is added to or removed from this context, * its effect on an enumeration previously returned is undefined. * * @param name the name of the context to list * @return an enumeration of the names and class names of the * bindings in this context. Each element of the * enumeration is of type NameClassPair. * @throws NamingException if a naming exception is encountered * @see #list(String) * @see #listBindings(Name) * @see NameClassPair */ public NamingEnumeration list(Name name) throws NamingException { return null; } /** * Enumerates the names bound in the named context, along with the * class names of objects bound to them. * See {@link #list(Name)} for details. * * @param name the name of the context to list * @return an enumeration of the names and class names of the * bindings in this context. Each element of the * enumeration is of type NameClassPair. * @throws NamingException if a naming exception is encountered */ public NamingEnumeration list(String name) throws NamingException { return null; } /** * Enumerates the names bound in the named context, along with the * objects bound to them. * The contents of any subcontexts are not included. *

*

If a binding is added to or removed from this context, * its effect on an enumeration previously returned is undefined. * * @param name the name of the context to list * @return an enumeration of the bindings in this context. * Each element of the enumeration is of type * Binding. * @throws NamingException if a naming exception is encountered * @see #listBindings(String) * @see #list(Name) * @see Binding */ public NamingEnumeration listBindings(Name name) throws NamingException { return null; } /** * Enumerates the names bound in the named context, along with the * objects bound to them. * See {@link #listBindings(Name)} for details. * * @param name the name of the context to list * @return an enumeration of the bindings in this context. * Each element of the enumeration is of type * Binding. * @throws NamingException if a naming exception is encountered */ public NamingEnumeration listBindings(String name) throws NamingException { return null; } /** * Destroys the named context and removes it from the namespace. * Any attributes associated with the name are also removed. * Intermediate contexts are not destroyed. *

*

This method is idempotent. * It succeeds even if the terminal atomic name * is not bound in the target context, but throws * NameNotFoundException * if any of the intermediate contexts do not exist. *

*

In a federated naming system, a context from one naming system * may be bound to a name in another. One can subsequently * look up and perform operations on the foreign context using a * composite name. However, an attempt destroy the context using * this composite name will fail with * NotContextException, because the foreign context is not * a "subcontext" of the context in which it is bound. * Instead, use unbind() to remove the * binding of the foreign context. Destroying the foreign context * requires that the destroySubcontext() be performed * on a context from the foreign context's "native" naming system. * * @param name the name of the context to be destroyed; may not be empty * @throws NameNotFoundException if an intermediate context does not exist * @throws NotContextException if the name is bound but does not name a * context, or does not name a context of the appropriate type * @throws ContextNotEmptyException if the named context is not empty * @throws NamingException if a naming exception is encountered * @see #destroySubcontext(String) */ public void destroySubcontext(Name name) throws NamingException { } /** * Destroys the named context and removes it from the namespace. * See {@link #destroySubcontext(Name)} for details. * * @param name the name of the context to be destroyed; may not be empty * @throws NameNotFoundException if an intermediate context does not exist * @throws NotContextException if the name is bound but does not name a * context, or does not name a context of the appropriate type * @throws ContextNotEmptyException if the named context is not empty * @throws NamingException if a naming exception is encountered */ public void destroySubcontext(String name) throws NamingException { } /** * Creates and binds a new context. * Creates a new context with the given name and binds it in * the target context (that named by all but terminal atomic * component of the name). All intermediate contexts and the * target context must already exist. * * @param name the name of the context to create; may not be empty * @return the newly created context * @throws NameAlreadyBoundException if name is already bound * @throws InvalidAttributesException if creation of the subcontext requires specification of * mandatory attributes * @throws NamingException if a naming exception is encountered * @see #createSubcontext(String) * @see DirContext#createSubcontext */ public Context createSubcontext(Name name) throws NamingException { return null; } /** * Creates and binds a new context. * See {@link #createSubcontext(Name)} for details. * * @param name the name of the context to create; may not be empty * @return the newly created context * @throws NameAlreadyBoundException if name is already bound * @throws InvalidAttributesException if creation of the subcontext requires specification of * mandatory attributes * @throws NamingException if a naming exception is encountered */ public Context createSubcontext(String name) throws NamingException { return null; } /** * Retrieves the named object, following links except * for the terminal atomic component of the name. * If the object bound to name is not a link, * returns the object itself. * * @param name the name of the object to look up * @return the object bound to name, not following the * terminal link (if any). * @throws NamingException if a naming exception is encountered * @see #lookupLink(String) */ public Object lookupLink(Name name) throws NamingException { return null; } /** * Retrieves the named object, following links except * for the terminal atomic component of the name. * See {@link #lookupLink(Name)} for details. * * @param name the name of the object to look up * @return the object bound to name, not following the * terminal link (if any) * @throws NamingException if a naming exception is encountered */ public Object lookupLink(String name) throws NamingException { return null; } /** * Retrieves the parser associated with the named context. * In a federation of namespaces, different naming systems will * parse names differently. This method allows an application * to get a parser for parsing names into their atomic components * using the naming convention of a particular naming system. * Within any single naming system, NameParser objects * returned by this method must be equal (using the equals() * test). * * @param name the name of the context from which to get the parser * @return a name parser that can parse compound names into their atomic * components * @throws NamingException if a naming exception is encountered * @see #getNameParser(String) * @see CompoundName */ public NameParser getNameParser(Name name) throws NamingException { return null; } /** * Retrieves the parser associated with the named context. * See {@link #getNameParser(Name)} for details. * * @param name the name of the context from which to get the parser * @return a name parser that can parse compound names into their atomic * components * @throws NamingException if a naming exception is encountered */ public NameParser getNameParser(String name) throws NamingException { return null; } /** * Composes the name of this context with a name relative to * this context. * Given a name (name) relative to this context, and * the name (prefix) of this context relative to one * of its ancestors, this method returns the composition of the * two names using the syntax appropriate for the naming * system(s) involved. That is, if name names an * object relative to this context, the result is the name of the * same object, but relative to the ancestor context. None of the * names may be null. *

* For example, if this context is named "wiz.com" relative * to the initial context, then *

    * 	composeName("east", "wiz.com")	
* might return "east.wiz.com". * If instead this context is named "org/research", then *
    * 	composeName("user/jane", "org/research")	
* might return "org/research/user/jane" while *
    * 	composeName("user/jane", "research")	
* returns "research/user/jane". * * @param name a name relative to this context * @param prefix the name of this context relative to one of its ancestors * @return the composition of prefix and name * @throws NamingException if a naming exception is encountered * @see #composeName(String,String) */ public Name composeName(Name name, Name prefix) throws NamingException { return null; } /** * Composes the name of this context with a name relative to * this context. * See {@link #composeName(Name,Name)} for details. * * @param name a name relative to this context * @param prefix the name of this context relative to one of its ancestors * @return the composition of prefix and name * @throws NamingException if a naming exception is encountered */ public String composeName(String name, String prefix) throws NamingException { return null; } /** * Adds a new environment property to the environment of this * context. If the property already exists, its value is overwritten. * See class description for more details on environment properties. * * @param propName the name of the environment property to add; may not be null * @param propVal the value of the property to add; may not be null * @return the previous value of the property, or null if the property was * not in the environment before * @throws NamingException if a naming exception is encountered * @see #getEnvironment() * @see #removeFromEnvironment(String) */ public Object addToEnvironment(String propName, Object propVal) throws NamingException { return null; } /** * Removes an environment property from the environment of this * context. See class description for more details on environment * properties. * * @param propName the name of the environment property to remove; may not be null * @return the previous value of the property, or null if the property was * not in the environment * @throws NamingException if a naming exception is encountered * @see #getEnvironment() * @see #addToEnvironment(String,Object) */ public Object removeFromEnvironment(String propName) throws NamingException { return null; } /** * Retrieves the environment in effect for this context. * See class description for more details on environment properties. *

*

The caller should not make any changes to the object returned: * their effect on the context is undefined. * The environment of this context may be changed using * addToEnvironment() and removeFromEnvironment(). * * @return the environment of this context; never null * @throws NamingException if a naming exception is encountered * @see #addToEnvironment(String,Object) * @see #removeFromEnvironment(String) */ public Hashtable getEnvironment() throws NamingException { return null; } /** * Closes this context. * This method releases this context's resources immediately, instead of * waiting for them to be released automatically by the garbage collector. *

*

This method is idempotent: invoking it on a context that has * already been closed has no effect. Invoking any other method * on a closed context is not allowed, and results in undefined behaviour. * * @throws NamingException if a naming exception is encountered */ public void close() throws NamingException { } /** * Retrieves the full name of this context within its own namespace. *

*

Many naming services have a notion of a "full name" for objects * in their respective namespaces. For example, an LDAP entry has * a distinguished name, and a DNS record has a fully qualified name. * This method allows the client application to retrieve this name. * The string returned by this method is not a JNDI composite name * and should not be passed directly to context methods. * In naming systems for which the notion of full name does not * make sense, OperationNotSupportedException is thrown. * * @return this context's name in its own namespace; never null * @throws OperationNotSupportedException if the naming system does * not have the notion of a full name * @throws NamingException if a naming exception is encountered * @since 1.3 */ public String getNameInNamespace() throws NamingException { return null; } }





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