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

Example 16 with NameNotFoundException

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

the class NamingContext method createSubcontext.

/*------------------------------------------------*/
/**
     * Create a context as a child of this one
     *
     * @param name a <code>Name</code> value
     * @return a <code>Context</code> value
     * @exception NamingException if an error occurs
     */
public Context createSubcontext(Name name) throws NamingException {
    if (isLocked()) {
        NamingException ne = new NamingException("This context is immutable");
        ne.setRemainingName(name);
        throw ne;
    }
    Name cname = 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 = getBinding(cname);
        if (binding != null)
            throw new NameAlreadyBoundException(cname.toString());
        Context ctx = new NamingContext((Hashtable) _env.clone(), cname.get(0), this, _parser);
        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 = 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), this, _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 NameNotFoundException

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

the class NamingContext method list.

/*------------------------------------------------*/
/**
     * List all names bound at Context named by Name
     *
     * @param name a <code>Name</code> value
     * @return a <code>NamingEnumeration</code> value
     * @exception NamingException if an error occurs
     */
public NamingEnumeration list(Name name) throws NamingException {
    if (__log.isDebugEnabled())
        __log.debug("list() on Context=" + getName() + " for name=" + name);
    Name cname = toCanonicalName(name);
    if (cname == null) {
        return new NameEnumeration(__empty.iterator());
    }
    if (cname.size() == 0) {
        return new NameEnumeration(_bindings.values().iterator());
    }
    //multipart name
    String firstComponent = cname.get(0);
    Object ctx = null;
    if (firstComponent.equals(""))
        ctx = this;
    else {
        Binding binding = getBinding(firstComponent);
        if (binding == null)
            throw new NameNotFoundException();
        ctx = binding.getObject();
        if (ctx instanceof Reference) {
            //deference the object
            if (__log.isDebugEnabled())
                __log.debug("Dereferencing Reference for " + name.get(0));
            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))
        throw new NotContextException();
    return ((Context) ctx).list(cname.getSuffix(1));
}

Example 18 with NameNotFoundException

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

the class NamingContext method lookupLink.

/*------------------------------------------------*/
/**
     * Lookup link bound to name
     *
     * @param name name of link binding
     * @return LinkRef or plain object bound at name
     * @exception NamingException if an error occurs
     */
public Object lookupLink(Name name) throws NamingException {
    Name cname = toCanonicalName(name);
    if (cname == null) {
        NamingContext ctx = new NamingContext(_env, _name, _parent, _parser);
        ctx._bindings = _bindings;
        return ctx;
    }
    if (cname.size() == 0)
        throw new NamingException("Name is empty");
    if (cname.size() == 1) {
        Binding binding = getBinding(cname);
        if (binding == null)
            throw new NameNotFoundException();
        Object o = binding.getObject();
        //handle links by looking up the link
        if (o instanceof Reference) {
            //deference the object
            try {
                return NamingManager.getObjectInstance(o, cname.getPrefix(1), this, _env);
            } catch (NamingException e) {
                throw e;
            } catch (Exception e) {
                __log.warn("", e);
                throw new NamingException(e.getMessage());
            }
        } else {
            //or a plain object in which case spec says we return it
            return o;
        }
    }
    //it is a multipart name, recurse to the first subcontext
    String firstComponent = cname.get(0);
    Object ctx = null;
    if (firstComponent.equals(""))
        ctx = this;
    else {
        Binding binding = 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), this, _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).lookup(cname.getSuffix(1));
}

Example 19 with NameNotFoundException

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

the class localContextRoot method lookupLink.

/**
     *
     *
     * @see javax.naming.Context#lookupLink(javax.naming.Name)
     */
public Object lookupLink(Name name) throws NamingException {
    synchronized (__root) {
        //return __root.lookupLink(getSuffix(name));
        Name cname = __root.toCanonicalName(name);
        if (cname == null) {
            //If no name create copy of this context with same bindings, but with copy of the environment so it can be modified
            NamingContext ctx = new NamingContext(_env, null, null, __root.getNameParser(""));
            ctx.setBindings(__root.getBindings());
            return ctx;
        }
        if (cname.size() == 0)
            throw new NamingException("Name is empty");
        if (cname.size() == 1) {
            Binding binding = __root.getBinding(cname);
            if (binding == null)
                throw new NameNotFoundException();
            Object o = binding.getObject();
            //handle links by looking up the link
            if (o instanceof Reference) {
                //deference the object
                try {
                    return NamingManager.getObjectInstance(o, cname.getPrefix(1), __root, _env);
                } catch (NamingException e) {
                    throw e;
                } catch (Exception e) {
                    __log.warn("", e);
                    throw new NamingException(e.getMessage());
                }
            } else {
                //or a plain object in which case spec says we return it
                return o;
            }
        }
        //it is a multipart name, recurse to the first subcontext
        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();
            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).lookup(cname.getSuffix(1));
    }
}

Example 20 with NameNotFoundException

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

the class NamingContext method listBindings.

/*------------------------------------------------*/
/**
     * List all Bindings present at Context named by Name
     *
     * @param name a <code>Name</code> value
     * @return a <code>NamingEnumeration</code> value
     * @exception NamingException if an error occurs
     */
public NamingEnumeration listBindings(Name name) throws NamingException {
    Name cname = toCanonicalName(name);
    if (cname == null) {
        return new BindingEnumeration(__empty.iterator());
    }
    if (cname.size() == 0) {
        return new BindingEnumeration(_bindings.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 = 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), this, _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));
}