Examples with NotContextException javax.naming.NotContextException used on opensource projects

Example 16 with NotContextException

use of javax.naming.NotContextException in project jetty.project by eclipse.

the class localContextRoot method createSubcontext.

/**
     *
     *
     * @see javax.naming.Context#createSubcontext(javax.naming.Name)
     */
public Context createSubcontext(Name name) throws NamingException {
    synchronized (__root) {
        if (__root.isLocked()) {
            NamingException ne = new NamingException("This context is immutable");
            ne.setRemainingName(name);
            throw ne;
        }
        Name cname = __root.toCanonicalName(name);
        if (cname == null)
            throw new NamingException("Name is null");
        if (cname.size() == 0)
            throw new NamingException("Name is empty");
        if (cname.size() == 1) {
            //not permitted to bind if something already bound at that name
            Binding binding = __root.getBinding(cname);
            if (binding != null)
                throw new NameAlreadyBoundException(cname.toString());
            //make a new naming context with the root as the parent
            Context ctx = new NamingContext((Hashtable) _env.clone(), cname.get(0), __root, __root.getNameParser(""));
            __root.addBinding(cname, ctx);
            return ctx;
        }
        //If the name has multiple subcontexts, walk the hierarchy by
        //fetching the first one. All intermediate subcontexts in the
        //name must already exist.
        String firstComponent = cname.get(0);
        Object ctx = null;
        if (firstComponent.equals(""))
            ctx = this;
        else {
            Binding binding = __root.getBinding(firstComponent);
            if (binding == null)
                throw new NameNotFoundException(firstComponent + " is not bound");
            ctx = binding.getObject();
            if (ctx instanceof Reference) {
                //deference the object
                if (__log.isDebugEnabled())
                    __log.debug("Object bound at " + firstComponent + " is a Reference");
                try {
                    ctx = NamingManager.getObjectInstance(ctx, getNameParser("").parse(firstComponent), __root, _env);
                } catch (NamingException e) {
                    throw e;
                } catch (Exception e) {
                    __log.warn("", e);
                    throw new NamingException(e.getMessage());
                }
            }
        }
        if (ctx instanceof Context) {
            return ((Context) ctx).createSubcontext(cname.getSuffix(1));
        } else
            throw new NotContextException(firstComponent + " is not a Context");
    }
}

Example 17 with NotContextException

use of javax.naming.NotContextException in project jetty.project by eclipse.

the class localContextRoot method rebind.

/**
     *
     *
     * @see javax.naming.Context#rebind(javax.naming.Name, java.lang.Object)
     */
public void rebind(Name name, Object obj) throws NamingException {
    synchronized (__root) {
        if (__root.isLocked())
            throw new NamingException("This context is immutable");
        Name cname = __root.toCanonicalName(name);
        if (cname == null)
            throw new NamingException("Name is null");
        if (cname.size() == 0)
            throw new NamingException("Name is empty");
        //if no subcontexts, just bind it
        if (cname.size() == 1) {
            //check if it is a Referenceable
            Object objToBind = NamingManager.getStateToBind(obj, name, __root, _env);
            if (objToBind instanceof Referenceable) {
                objToBind = ((Referenceable) objToBind).getReference();
            }
            __root.removeBinding(cname);
            __root.addBinding(cname, objToBind);
        } else {
            //walk down the subcontext hierarchy
            if (__log.isDebugEnabled())
                __log.debug("Checking for existing binding for name=" + cname + " for first element of name=" + cname.get(0));
            String firstComponent = cname.get(0);
            Object ctx = null;
            if (firstComponent.equals(""))
                ctx = this;
            else {
                Binding binding = __root.getBinding(name.get(0));
                if (binding == null)
                    throw new NameNotFoundException(name.get(0) + " is not bound");
                ctx = binding.getObject();
                if (ctx instanceof Reference) {
                    //deference the object
                    try {
                        ctx = NamingManager.getObjectInstance(ctx, getNameParser("").parse(firstComponent), __root, _env);
                    } catch (NamingException e) {
                        throw e;
                    } catch (Exception e) {
                        __log.warn("", e);
                        throw new NamingException(e.getMessage());
                    }
                }
            }
            if (ctx instanceof Context) {
                ((Context) ctx).rebind(cname.getSuffix(1), obj);
            } else
                throw new NotContextException("Object bound at " + firstComponent + " is not a Context");
        }
    }
}

Example 18 with NotContextException

use of javax.naming.NotContextException in project jetty.project by eclipse.

the class localContextRoot method listBindings.

/**
     *
     *
     * @see javax.naming.Context#listBindings(javax.naming.Name)
     */
public NamingEnumeration listBindings(Name name) throws NamingException {
    synchronized (__root) {
        //return __root.listBindings(getSuffix(name));
        Name cname = __root.toCanonicalName(name);
        if (cname == null) {
            List<Binding> empty = Collections.emptyList();
            return new BindingEnumeration(empty.iterator());
        }
        if (cname.size() == 0) {
            return new BindingEnumeration(__root.getBindings().values().iterator());
        }
        //multipart name
        String firstComponent = cname.get(0);
        Object ctx = null;
        //at this level in the tree
        if (firstComponent.equals(""))
            ctx = this;
        else {
            //it is a non-empty name component
            Binding binding = __root.getBinding(firstComponent);
            if (binding == null)
                throw new NameNotFoundException();
            ctx = binding.getObject();
            if (ctx instanceof Reference) {
                //deference the object
                try {
                    ctx = NamingManager.getObjectInstance(ctx, getNameParser("").parse(firstComponent), __root, _env);
                } catch (NamingException e) {
                    throw e;
                } catch (Exception e) {
                    __log.warn("", e);
                    throw new NamingException(e.getMessage());
                }
            }
        }
        if (!(ctx instanceof Context))
            throw new NotContextException();
        return ((Context) ctx).listBindings(cname.getSuffix(1));
    }
}

Example 19 with NotContextException

use of javax.naming.NotContextException in project jetty.project by eclipse.

the class NamingContext method unbind.

/*------------------------------------------------*/
/**
     * Not supported.
     *
     * @param name a <code>String</code> value
     * @exception NamingException if an error occurs
     */
public void unbind(Name name) throws NamingException {
    if (name.size() == 0)
        return;
    if (isLocked())
        throw new NamingException("This context is immutable");
    Name cname = toCanonicalName(name);
    if (cname == null)
        throw new NamingException("Name is null");
    if (cname.size() == 0)
        throw new NamingException("Name is empty");
    //if no subcontexts, just unbind it
    if (cname.size() == 1) {
        removeBinding(cname);
    } else {
        //walk down the subcontext hierarchy
        if (__log.isDebugEnabled())
            __log.debug("Checking for existing binding for name=" + cname + " for first element of name=" + cname.get(0));
        String firstComponent = cname.get(0);
        Object ctx = null;
        if (firstComponent.equals(""))
            ctx = this;
        else {
            Binding binding = getBinding(name.get(0));
            if (binding == null)
                throw new NameNotFoundException(name.get(0) + " is not bound");
            ctx = binding.getObject();
            if (ctx instanceof Reference) {
                //deference the object
                try {
                    ctx = NamingManager.getObjectInstance(ctx, getNameParser("").parse(firstComponent), this, _env);
                } catch (NamingException e) {
                    throw e;
                } catch (Exception e) {
                    __log.warn("", e);
                    throw new NamingException(e.getMessage());
                }
            }
        }
        if (ctx instanceof Context) {
            ((Context) ctx).unbind(cname.getSuffix(1));
        } else
            throw new NotContextException("Object bound at " + firstComponent + " is not a Context");
    }
}

Example 20 with NotContextException

use of javax.naming.NotContextException in project jetty.project by eclipse.

the class NamingContext method bind.

/*------------------------------------------------*/
/**
     * Bind a name to an object
     *
     * @param name Name of the object
     * @param obj object to bind
     * @exception NamingException if an error occurs
     */
public void bind(Name name, Object obj) throws NamingException {
    if (isLocked())
        throw new NamingException("This context is immutable");
    Name cname = toCanonicalName(name);
    if (cname == null)
        throw new NamingException("Name is null");
    if (cname.size() == 0)
        throw new NamingException("Name is empty");
    //if no subcontexts, just bind it
    if (cname.size() == 1) {
        //get the object to be bound
        Object objToBind = NamingManager.getStateToBind(obj, name, this, _env);
        // Check for Referenceable
        if (objToBind instanceof Referenceable) {
            objToBind = ((Referenceable) objToBind).getReference();
        }
        //anything else we should be able to bind directly
        addBinding(cname, objToBind);
    } else {
        if (__log.isDebugEnabled())
            __log.debug("Checking for existing binding for name=" + cname + " for first element of name=" + cname.get(0));
        //walk down the subcontext hierarchy
        //need to ignore trailing empty "" name components
        String firstComponent = cname.get(0);
        Object ctx = null;
        if (firstComponent.equals(""))
            ctx = this;
        else {
            Binding binding = getBinding(firstComponent);
            if (binding == null) {
                if (_supportDeepBinding) {
                    Name subname = _parser.parse(firstComponent);
                    Context subctx = new NamingContext((Hashtable) _env.clone(), firstComponent, this, _parser);
                    addBinding(subname, subctx);
                    binding = getBinding(subname);
                } else {
                    throw new NameNotFoundException(firstComponent + " is not bound");
                }
            }
            ctx = binding.getObject();
            if (ctx instanceof Reference) {
                //deference the object
                try {
                    ctx = NamingManager.getObjectInstance(ctx, getNameParser("").parse(firstComponent), this, _env);
                } catch (NamingException e) {
                    throw e;
                } catch (Exception e) {
                    __log.warn("", e);
                    throw new NamingException(e.getMessage());
                }
            }
        }
        if (ctx instanceof Context) {
            ((Context) ctx).bind(cname.getSuffix(1), obj);
        } else
            throw new NotContextException("Object bound at " + firstComponent + " is not a Context");
    }
}