/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.cache.transaction;

import javax.naming.*;
import javax.naming.directory.Attributes;
import javax.naming.directory.DirContext;
import javax.naming.directory.InvalidAttributesException;
import java.util.HashMap;
import java.util.Hashtable;

/**
 * @author bela
 *         Date: May 15, 2003
 *         Time: 6:21:37 PM
 */
public class DummyContext implements Context {

   HashMap bindings=new HashMap();

   /**
    * Retrieves the named object.
    * If <tt>name</tt> 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 <tt>name</tt>
    * @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 <tt>name</tt>
    * @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.
    * <p/>
    * <p> If the object is a <tt>DirContext</tt>, 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 <code>name</code>
    * from the target context--that named by all but the terminal
    * atomic part of <code>name</code>.
    * <p/>
    * <p> This method is idempotent.
    * It succeeds even if the terminal atomic name
    * is not bound in the target context, but throws
    * <tt>NameNotFoundException</tt>
    * if any of the intermediate contexts do not exist.
    * <p/>
    * <p> 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 <tt>newName</tt> 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 <tt>newName</tt> 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.
    * <p/>
    * <p> 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 <tt>NameClassPair</tt>.
    * @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 <tt>NameClassPair</tt>.
    * @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.
    * <p/>
    * <p> 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
    * <tt>Binding</tt>.
    * @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
    * <tt>Binding</tt>.
    * @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.
    * <p/>
    * <p> This method is idempotent.
    * It succeeds even if the terminal atomic name
    * is not bound in the target context, but throws
    * <tt>NameNotFoundException</tt>
    * if any of the intermediate contexts do not exist.
    * <p/>
    * <p> 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
    * <tt>NotContextException</tt>, because the foreign context is not
    * a "subcontext" of the context in which it is bound.
    * Instead, use <tt>unbind()</tt> to remove the
    * binding of the foreign context.  Destroying the foreign context
    * requires that the <tt>destroySubcontext()</tt> 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 <tt>name</tt> is not a link,
    * returns the object itself.
    *
    * @param name the name of the object to look up
    * @return	the object bound to <tt>name</tt>, 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 <tt>name</tt>, 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, <tt>NameParser</tt> objects
    * returned by this method must be equal (using the <tt>equals()</tt>
    * 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 (<code>name</code>) relative to this context, and
    * the name (<code>prefix</code>) 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 <code>name</code> 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.
    * <p/>
    * For example, if this context is named "wiz.com" relative
    * to the initial context, then
    * <pre>
    * 	composeName("east", "wiz.com")	</pre>
    * might return <code>"east.wiz.com"</code>.
    * If instead this context is named "org/research", then
    * <pre>
    * 	composeName("user/jane", "org/research")	</pre>
    * might return <code>"org/research/user/jane"</code> while
    * <pre>
    * 	composeName("user/jane", "research")	</pre>
    * returns <code>"research/user/jane"</code>.
    *
    * @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 <code>prefix</code> and <code>name</code>
    * @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 <code>prefix</code> and <code>name</code>
    * @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.
    * <p/>
    * <p> 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
    * <tt>addToEnvironment()</tt> and <tt>removeFromEnvironment()</tt>.
    *
    * @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.
    * <p/>
    * <p> 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.
    * <p/>
    * <p> 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, <tt>OperationNotSupportedException</tt> 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;
   }
}
