Java Code Examples for javax.naming.Name#get()

private boolean matches(int beg, int end, Name n) {
    if (n instanceof LdapName) {
        LdapName ln = (LdapName) n;
        return doesListMatch(beg, end, ln.rdns);
    } else {
        for (int i = beg; i < end; i++) {
            Rdn rdn;
            String rdnString = n.get(i - beg);
            try {
                rdn = (new Rfc2253Parser(rdnString)).parseRdn();
            } catch (InvalidNameException e) {
                return false;
            }
            if (!rdn.equals(rdns.get(i))) {
                return false;
            }
        }
    }
    return true;
}
 

@Override
public void bind(Name name, Object obj) throws NamingException {
	if (name.isEmpty()) {
		throw new InvalidNameException("Cannot bind empty name");
	}

	Name nm = getMyComponents(name);
	String atom = nm.get(0);
	Object inter = iBindings.get(atom);

	if (nm.size() == 1) {
		if (inter != null)
			throw new NameAlreadyBoundException("Use rebind to override");

		obj = NamingManager.getStateToBind(obj, new CompositeName().add(atom), this, iEnv);

		iBindings.put(atom, obj);
	} else {
		if (!(inter instanceof Context))
			throw new NotContextException(atom + " does not name a context");

		((Context) inter).bind(nm.getSuffix(1), obj);
	}
}
 

/**
 * Destroys subcontext with name name. The subcontext must be empty otherwise
 * ContextNotEmptyException is thrown. Once a context is destroyed, the
 * instance should not be used.
 * 
 * @param name subcontext to destroy
 * @throws NoPermissionException if this context has been destroyed.
 * @throws InvalidNameException if name is empty or is CompositeName that
 *           spans more than one naming system.
 * @throws ContextNotEmptyException if Context name is not empty.
 * @throws NameNotFoundException if subcontext with name name can not be
 *           found.
 * @throws NotContextException if name is not bound to instance of
 *           ContextImpl.
 *  
 */
public void destroySubcontext(Name name) throws NamingException {
  checkIsDestroyed();
  Name parsedName = getParsedName(name);
  if (parsedName.size() == 0 || parsedName.get(0).length() == 0) { throw new InvalidNameException(LocalizedStrings.ContextImpl_NAME_CAN_NOT_BE_EMPTY.toLocalizedString()); }
  String subContextName = parsedName.get(0);
  Object boundObject = ctxMaps.get(subContextName);
  if (boundObject == null) { throw new NameNotFoundException(LocalizedStrings.ContextImpl_NAME_0_NOT_FOUND_IN_THE_CONTEXT.toLocalizedString(subContextName)); }
  if (!(boundObject instanceof ContextImpl)) { throw new NotContextException(); }
  ContextImpl contextToDestroy = (ContextImpl) boundObject;
  if (parsedName.size() == 1) {
    // Check if the Context to be destroyed is empty. Can not destroy
    // non-empty Context.
    if (contextToDestroy.ctxMaps.size() == 0) {
      ctxMaps.remove(subContextName);
      contextToDestroy.destroyInternal();
    }
    else {
      throw new ContextNotEmptyException(LocalizedStrings.ContextImpl_CAN_NOT_DESTROY_NONEMPTY_CONTEXT.toLocalizedString());
    }
  }
  else {
    // Let the subcontext destroy the context
    ((ContextImpl) boundObject).destroySubcontext(parsedName.getSuffix(1));
  }
}
 

private boolean matches(int beg, int end, Name n) {
    if (n instanceof LdapName) {
        LdapName ln = (LdapName) n;
        return doesListMatch(beg, end, ln.rdns);
    } else {
        for (int i = beg; i < end; i++) {
            Rdn rdn;
            String rdnString = n.get(i - beg);
            try {
                rdn = (new Rfc2253Parser(rdnString)).parseRdn();
            } catch (InvalidNameException e) {
                return false;
            }
            if (!rdn.equals(rdns.get(i))) {
                return false;
            }
        }
    }
    return true;
}
 

private boolean matches(int beg, int end, Name n) {
    if (n instanceof LdapName) {
        LdapName ln = (LdapName) n;
        return doesListMatch(beg, end, ln.rdns);
    } else {
        for (int i = beg; i < end; i++) {
            Rdn rdn;
            String rdnString = n.get(i - beg);
            try {
                rdn = (new Rfc2253Parser(rdnString)).parseRdn();
            } catch (InvalidNameException e) {
                return false;
            }
            if (!rdn.equals(rdns.get(i))) {
                return false;
            }
        }
    }
    return true;
}
 

/**
 * Removes name and its associated object from the context.
 * 
 * @param name name to remove
 * @throws NoPermissionException if this context has been destroyed.
 * @throws InvalidNameException if name is empty or is CompositeName that
 *           spans more than one naming system
 * @throws NameNotFoundException if intermediate context can not be found
 * @throws NotContextException if name has more than one atomic name and
 *           intermediate context is not found.
 * @throws NamingException if any other naming exception occurs
 *  
 */
public void unbind(Name name) throws NamingException {
  checkIsDestroyed();
  Name parsedName = getParsedName(name);
  if (parsedName.size() == 0 || parsedName.get(0).length() == 0) { throw new InvalidNameException(LocalizedStrings.ContextImpl_NAME_CAN_NOT_BE_EMPTY.toLocalizedString()); }
  String nameToRemove = parsedName.get(0);
  // scenerio unbind a
  // remove a and its associated object
  if (parsedName.size() == 1) {
    ctxMaps.remove(nameToRemove);
  }
  else {
    //        	 scenerio unbind a/b or a/b/c
    //        	 remove b and its associated object
    Object boundObject = ctxMaps.get(nameToRemove);
    if (boundObject instanceof Context) {
      //                remove b and its associated object
      ((Context) boundObject).unbind(parsedName.getSuffix(1));
    }
    else {
      // 			if the name is not found then throw exception
      if (!ctxMaps.containsKey(nameToRemove)) { throw new NameNotFoundException(LocalizedStrings.ContextImpl_CAN_NOT_FIND_0.toLocalizedString(name)); }
      throw new NotContextException(LocalizedStrings.ContextImpl_EXPECTED_CONTEXT_BUT_FOUND_0.toLocalizedString(boundObject));
    }
  }
}
 

private boolean matches(int beg, int end, Name n) {
    if (n instanceof LdapName) {
        LdapName ln = (LdapName) n;
        return doesListMatch(beg, end, ln.rdns);
    } else {
        for (int i = beg; i < end; i++) {
            Rdn rdn;
            String rdnString = n.get(i - beg);
            try {
                rdn = (new Rfc2253Parser(rdnString)).parseRdn();
            } catch (InvalidNameException e) {
                return false;
            }
            if (!rdn.equals(rdns.get(i))) {
                return false;
            }
        }
    }
    return true;
}
 

private boolean matches(int beg, int end, Name n) {
    if (n instanceof LdapName) {
        LdapName ln = (LdapName) n;
        return doesListMatch(beg, end, ln.rdns);
    } else {
        for (int i = beg; i < end; i++) {
            Rdn rdn;
            String rdnString = n.get(i - beg);
            try {
                rdn = (new Rfc2253Parser(rdnString)).parseRdn();
            } catch (InvalidNameException e) {
                return false;
            }
            if (!rdn.equals(rdns.get(i))) {
                return false;
            }
        }
    }
    return true;
}
 

@Override
public void unbind(Name name) throws NamingException {
	if (name.isEmpty())
		throw new InvalidNameException("Cannot unbind empty name");

	Name nm = getMyComponents(name);
	String atom = nm.get(0);

	if (nm.size() == 1) {
		iBindings.remove(atom);
	} else {
		Object inter = iBindings.get(atom);
		
		if (!(inter instanceof Context))
			throw new NotContextException(atom + " does not name a context");

		((Context) inter).unbind(nm.getSuffix(1));
	}
}
 

private boolean matches(int beg, int end, Name n) {
    if (n instanceof LdapName) {
        LdapName ln = (LdapName) n;
        return doesListMatch(beg, end, ln.rdns);
    } else {
        for (int i = beg; i < end; i++) {
            Rdn rdn;
            String rdnString = n.get(i - beg);
            try {
                rdn = (new Rfc2253Parser(rdnString)).parseRdn();
            } catch (InvalidNameException e) {
                return false;
            }
            if (!rdn.equals(rdns.get(i))) {
                return false;
            }
        }
    }
    return true;
}
 

private boolean matches(int beg, int end, Name n) {
    if (n instanceof LdapName) {
        LdapName ln = (LdapName) n;
        return doesListMatch(beg, end, ln.rdns);
    } else {
        for (int i = beg; i < end; i++) {
            Rdn rdn;
            String rdnString = n.get(i - beg);
            try {
                rdn = (new Rfc2253Parser(rdnString)).parseRdn();
            } catch (InvalidNameException e) {
                return false;
            }
            if (!rdn.equals(rdns.get(i))) {
                return false;
            }
        }
    }
    return true;
}
 

@Override
public void rebind(Name name, Object obj) throws NamingException {
	if (name.isEmpty())
		throw new InvalidNameException("Cannot bind empty name");

	Name nm = getMyComponents(name);
	String atom = nm.get(0);

	if (nm.size() == 1) {
		obj = NamingManager.getStateToBind(obj, new CompositeName().add(atom), this, iEnv);

		iBindings.put(atom, obj);
	} else {
		Object inter = iBindings.get(atom);
		
		if (!(inter instanceof Context))
			throw new NotContextException(atom + " does not name a context");

		((Context) inter).rebind(nm.getSuffix(1), obj);
	}
}
 

@Override
public Context createSubcontext(Name name) throws NamingException {
	if (name.isEmpty())
		throw new InvalidNameException("Cannot bind empty name");

	Name nm = getMyComponents(name);
	String atom = nm.get(0);
	Object inter = iBindings.get(atom);

	if (nm.size() == 1) {
		if (inter != null)
			throw new NameAlreadyBoundException("Use rebind to override");

		Context child = createCtx(this, atom, iEnv);

		iBindings.put(atom, child);

		return child;
	} else {
		if (!(inter instanceof Context))
			throw new NotContextException(atom + " does not name a context");

		return ((Context) inter).createSubcontext(nm.getSuffix(1));
	}
}
 

private boolean matches(int beg, int end, Name n) {
    if (n instanceof LdapName) {
        LdapName ln = (LdapName) n;
        return doesListMatch(beg, end, ln.rdns);
    } else {
        for (int i = beg; i < end; i++) {
            Rdn rdn;
            String rdnString = n.get(i - beg);
            try {
                rdn = (new Rfc2253Parser(rdnString)).parseRdn();
            } catch (InvalidNameException e) {
                return false;
            }
            if (!rdn.equals(rdns.get(i))) {
                return false;
            }
        }
    }
    return true;
}
 

/**
 * Bind val to name in ctx, and make sure that all intermediate contexts exist
 * @param ctx the parent JNDI Context under which value will be bound
 * @param name the name relative to ctx where value will be bound
 * @param value the value to bind.
 * @throws NamingException for any error
 */
private static void bind(Context ctx, Name name, Object value) throws NamingException
{
   int size = name.size();
   String atom = name.get(size - 1);
   Context parentCtx = createSubcontext(ctx, name.getPrefix(size - 1));
   parentCtx.bind(atom, value);
}
 

@Override
public void rename(Name oldname, Name newname) throws NamingException {
	if (oldname.isEmpty() || newname.isEmpty())
		throw new InvalidNameException("Cannot rename empty name");

	Name oldnm = getMyComponents(oldname);
	Name newnm = getMyComponents(newname);

	if (oldnm.size() != newnm.size())
		throw new OperationNotSupportedException("Do not support rename across different contexts");

	String oldatom = oldnm.get(0);
	String newatom = newnm.get(0);

	if (oldnm.size() == 1) {
		if (iBindings.get(newatom) != null)
			throw new NameAlreadyBoundException(newname.toString() + " is already bound");

		Object oldBinding = iBindings.remove(oldatom);
		if (oldBinding == null)
			throw new NameNotFoundException(oldname.toString() + " not bound");

		iBindings.put(newatom, oldBinding);
	} else {
		if (!oldatom.equals(newatom))
			throw new OperationNotSupportedException("Do not support rename across different contexts");

		Object inter = iBindings.get(oldatom);
		
		if (!(inter instanceof Context))
			throw new NotContextException(oldatom + " does not name a context");

		((Context) inter).rename(oldnm.getSuffix(1), newnm.getSuffix(1));
	}
}
 

@Override
public Object lookup(Name name) throws NamingException {
	if (name.isEmpty())
		return cloneCtx();

	Name nm = getMyComponents(name);
	String atom = nm.get(0);
	Object inter = iBindings.get(atom);

	if (nm.size() == 1) {
		if (inter == null)
			throw new NameNotFoundException(name + " not found");

		try {
			return NamingManager.getObjectInstance(inter, new CompositeName().add(atom), this, iEnv);
		} catch (Exception e) {
			NamingException ne = new NamingException("getObjectInstance failed");
			ne.setRootCause(e);
			throw ne;
		}
	} else {
		if (!(inter instanceof Context))
			throw new NotContextException(atom + " does not name a context");

		return ((Context) inter).lookup(nm.getSuffix(1));
	}
}
 

/**
 * Rebinds object obj to name name . If there is existing binding it will be
 * overwritten.
 * 
 * @param name name of the object to rebind.
 * @param obj object to add. Can be null.
 * @throws NoPermissionException if this context has been destroyed
 * @throws InvalidNameException if name is empty or is CompositeName that
 *           spans more than one naming system
 * @throws NotContextException if name has more than one atomic name and
 *           intermediate context is not found
 * @throws NamingException if any other naming error occurs
 *  
 */
public void rebind(Name name, Object obj) throws NamingException {
  checkIsDestroyed();
  Name parsedName = getParsedName(name);
  if (parsedName.size() == 0 || parsedName.get(0).length() == 0) { throw new InvalidNameException(LocalizedStrings.ContextImpl_NAME_CAN_NOT_BE_EMPTY.toLocalizedString()); }
  String nameToBind = parsedName.get(0);
  if (parsedName.size() == 1) {
    ctxMaps.put(nameToBind, obj);
  }
  else {
    Object boundObject = ctxMaps.get(nameToBind);
    if (boundObject instanceof Context) {
      /*
       * Let the subcontext bind the object.
       */
      ((Context) boundObject).bind(parsedName.getSuffix(1), obj);
    }
    else {
      if (boundObject == null) {
        // Create new subcontext and let it do the binding
        Context sub = createSubcontext(nameToBind);
        sub.bind(parsedName.getSuffix(1), obj);
      }
      else {
        throw new NotContextException(LocalizedStrings.ContextImpl_EXPECTED_CONTEXT_BUT_FOUND_0.toLocalizedString(boundObject));
      }
    }
  }
}
 

/**
 * Creates subcontext with name, relative to this Context.
 * 
 * @param name subcontext name.
 * @return new subcontext named name relative to this context.
 * @throws NoPermissionException if this context has been destroyed.
 * @throws InvalidNameException if name is empty or is CompositeName that
 *           spans more than one naming system.
 * @throws NameAlreadyBoundException if name is already bound in this Context
 * @throws NotContextException if any intermediate name from name is not bound
 *           to instance of javax.naming.Context.
 *  
 */
public Context createSubcontext(Name name) throws NamingException {
  checkIsDestroyed();
  Name parsedName = getParsedName(name);
  if (parsedName.size() == 0 || parsedName.get(0).length() == 0) { throw new InvalidNameException(LocalizedStrings.ContextImpl_NAME_CAN_NOT_BE_EMPTY.toLocalizedString()); }
  String subContextName = parsedName.get(0);
  Object boundObject = ctxMaps.get(parsedName.get(0));
  if (parsedName.size() == 1) {
    // Check if name is already in use
    if (boundObject == null) {
      Context subContext = new ContextImpl(this, subContextName);
      ctxMaps.put(subContextName, subContext);
      return subContext;
    }
    else {
      throw new NameAlreadyBoundException(LocalizedStrings.ContextImpl_NAME_0_IS_ALREADY_BOUND.toLocalizedString(subContextName));
    }
  }
  else {
    if (boundObject instanceof Context) {
      // Let the subcontext create new subcontext
      // lets consider a scenerio a/b/c
      // case a/b exists : c will be created
      // case a exists : b/c will not be created
      // an exception will be thrown in that case.
      return ((Context) boundObject)
          .createSubcontext(parsedName.getSuffix(1));
    }
    else {
      throw new NotContextException(LocalizedStrings.ContextImpl_EXPECTED_CONTEXT_BUT_FOUND_0.toLocalizedString(boundObject));
    }
  }
}
 

/**
 * 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
 * @param rebind if true, then perform a rebind (ie, overwrite)
 * @exception NameAlreadyBoundException if name is already bound
 * @exception javax.naming.directory.InvalidAttributesException if object
 * did not supply all mandatory attributes
 * @exception NamingException if a naming exception is encountered
 */
protected void bind(Name name, Object obj, boolean rebind)
    throws NamingException {

    if (!checkWritable()) {
        return;
    }

    while ((!name.isEmpty()) && (name.get(0).length() == 0))
        name = name.getSuffix(1);
    if (name.isEmpty())
        throw new NamingException
            (sm.getString("namingContext.invalidName"));

    NamingEntry entry = bindings.get(name.get(0));

    if (name.size() > 1) {
        if (entry == null) {
            throw new NameNotFoundException(sm.getString(
                    "namingContext.nameNotBound", name, name.get(0)));
        }
        if (entry.type == NamingEntry.CONTEXT) {
            if (rebind) {
                ((Context) entry.value).rebind(name.getSuffix(1), obj);
            } else {
                ((Context) entry.value).bind(name.getSuffix(1), obj);
            }
        } else {
            throw new NamingException
                (sm.getString("namingContext.contextExpected"));
        }
    } else {
        if ((!rebind) && (entry != null)) {
            throw new NameAlreadyBoundException
                (sm.getString("namingContext.alreadyBound", name.get(0)));
        } else {
            // Getting the type of the object and wrapping it within a new
            // NamingEntry
            Object toBind =
                NamingManager.getStateToBind(obj, name, this, env);
            if (toBind instanceof Context) {
                entry = new NamingEntry(name.get(0), toBind,
                                        NamingEntry.CONTEXT);
            } else if (toBind instanceof LinkRef) {
                entry = new NamingEntry(name.get(0), toBind,
                                        NamingEntry.LINK_REF);
            } else if (toBind instanceof Reference) {
                entry = new NamingEntry(name.get(0), toBind,
                                        NamingEntry.REFERENCE);
            } else if (toBind instanceof Referenceable) {
                toBind = ((Referenceable) toBind).getReference();
                entry = new NamingEntry(name.get(0), toBind,
                                        NamingEntry.REFERENCE);
            } else {
                entry = new NamingEntry(name.get(0), toBind,
                                        NamingEntry.ENTRY);
            }
            bindings.put(name.get(0), entry);
        }
    }

}