Hi Jagan, sorry I don't understand what you mean by "retained CatalogFactory instance in our backend code". Can you explain?
Benedikt 2013/10/12 Jagan Ranganathan <[email protected]> > Hi, > > Thanks for your response. We retained CatalogFactory instance in our > backend code where we parsed the chain config xml. You see any issues with > this? > > > Regards, > Jagan > > ---- On Fri, 11 Oct 2013 14:52:25 +0530 Benedikt > Ritter<[email protected]> wrote ---- > > > Hi Jagan, > > as far as I know, no there isn't... We know this is a flaw in chain and we > intended to fix it for chain2 (which is in the current trunk of chain). But > currently there is nobody who really has the time make chain2 ready for a > release. Simone Tripodi was working on it and he intended to implement the > configuration module using modello [1]. But that seems to be blocked until > a new modello release hits the road... > > Benedikt > > [1] http://modello.codehaus.org > > > 2013/10/11 Jagan Ranganathan <[email protected]> > > > Hi, > > > > We are trying to use Chain Of Responsibility pattern in the server > side. > > We have defined our chain+commands in an xml and are parsing it via > > ConfigParser. > > > > > > But we face a problem with getting Catalog via > > CatalogFactoryBase.getInstance().getCatalog(catalogName) call.Looks > like it > > has got some ClassLoader specific loading. So if we have initialized > in > > some web context, the Catalog is not present in other context - > different > > ClassLoader. > > Is there anyway we can remove this ClassLoader level dependency or is > > there any other way of loading the chain configuration for server side > > usage? > > /** * &lt;p&gt;Return the singleton {@link CatalogFactory} > instance > > * for the relevant > &lt;code&gt;ClassLoader&lt;/code&gt;. For > > applications > > * that use a thread context class loader (such as web applications > > * running inside a servet container), this will return a separate > > * instance for each application, even if this class is loaded from > > * a shared parent class loader.&lt;/p&gt; > > * > > * @return the per-application singleton instance of {@link > > CatalogFactory} > > */ > > public static CatalogFactory getInstance() { > > > > > > CatalogFactory factory = null; > > ClassLoader cl = getClassLoader(); > > synchronized (factories) { > > factory = (CatalogFactory) factories.get(cl); > > if (factory == null) { > > factory = new CatalogFactoryBase(); > > factories.put(cl, factory); > > } > > } > > return factory; > > > > > > } > > > > Regards, > > Jagan > > > > > > > > > > > -- > http://people.apache.org/~britter/ > http://www.systemoutprintln.de/ > http://twitter.com/BenediktRitter > http://github.com/britter > > > > -- http://people.apache.org/~britter/ http://www.systemoutprintln.de/ http://twitter.com/BenediktRitter http://github.com/britter
