I am specifically talking about setting wsdd parameters/service-locators programatically. I.e I have a wsdd which defines a service, and I want to alter the service-locator through some other random part of a web app :)
On Thu, Jun 23, 2005 at 04:43:35PM -0400, Jeff wrote: > It depends on how dynamic you want things to be. If you are talking about > server-side wsdd then you could just as well declare parameters in web.xml > and retrieve values using the standard servlet API. > > > ----- Original Message ----- > From: "John Baker" <[EMAIL PROTECTED]> > To: <axis-user@ws.apache.org> > Sent: Friday, June 24, 2005 4:38 AM > Subject: Re: Dynamic Endpoints > > > > Well you can specify a soap:locator in the wsdd file. That's loaded into > the > > internal Port instances. But how does one look them up programatically? > > > > On Thu, Jun 23, 2005 at 04:25:25PM -0400, Jeff wrote: > > > Not too sure about 'stuff' either :-) > > > > > > Each service has an endpoint which is, presumably, better than a name. > Where > > > do you anticipate getting the names/endpoints from? > > > > > > > > > I just re-read your original posting, John. > > > > > > Suppose there are three computers, A, B and C. Suppose too that A runs > the > > > simple client that calls into the service on B and that the service on B > > > uses client-side code (stub) to call into the service on C. > > > > > > Are you expecting client A to call service B with setLocationURI() to > set > > > the endpoint and then subsequently client A calls into service B which > > > results in service B using the pre-set endpoint to call into service C? > > > > > > > > > > > > ----- Original Message ----- > > > From: "John Baker" <[EMAIL PROTECTED]> > > > To: <axis-user@ws.apache.org> > > > Sent: Friday, June 24, 2005 4:20 AM > > > Subject: Re: Dynamic Endpoints > > > > > > > > > > Well I assume each Service has a name, so looking it up by name would > be > > > > nice. I assume that the deploy.wsdd is parsed and 'stuff' is created > > > > internally... > > > > > > > > On Thu, Jun 23, 2005 at 04:12:54PM -0400, Jeff wrote: > > > > > Dunno about clean. Dunno about looking up instances of a service. > What > > > > > criteria are you using for choosing between the different service > > > instances? > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > From: "John Baker" <[EMAIL PROTECTED]> > > > > > To: <axis-user@ws.apache.org> > > > > > Sent: Friday, June 24, 2005 4:09 AM > > > > > Subject: Re: Dynamic Endpoints > > > > > > > > > > > > > > > > Yep. I appreciate I could use a static method, but this doesn't > seem > > > very > > > > > > 'clean'... And I'm quite intrigued to how one looks up instances > of a > > > > > > service (or rather, the factory that creates them) through Axis.. > > > > > > > > > > > > > > > > > > John > > > > > > > > > > > > On Thu, Jun 23, 2005 at 04:09:20PM -0400, Jeff wrote: > > > > > > > Do you mean two or three different instances of the same > service? > > > > > > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > > > From: "John Baker" <[EMAIL PROTECTED]> > > > > > > > To: <axis-user@ws.apache.org> > > > > > > > Sent: Friday, June 24, 2005 4:06 AM > > > > > > > Subject: Re: Dynamic Endpoints > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > That's one way. But I may wish to deploy the same class on two > or > > > > > three > > > > > > > > different services and set some parameters differently, hence > I'm > > > > > > > wondering > > > > > > > > how to look it up by service/port ..? > > > > > > > > > > > > > > > > On Thu, Jun 23, 2005 at 04:02:59PM -0400, Jeff wrote: > > > > > > > > > I cannot see the problem! Just create a static method for > your > > > stub > > > > > and > > > > > > > use > > > > > > > > > it to initialize the endpoint. > > > > > > > > > > > > > > > > > > > > > > > > > > > Jeff > > > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > > > > > From: "John Baker" <[EMAIL PROTECTED]> > > > > > > > > > To: <axis-user@ws.apache.org> > > > > > > > > > Sent: Friday, June 24, 2005 3:19 AM > > > > > > > > > Subject: Re: Dynamic Endpoints > > > > > > > > > > > > > > > > > > > > > > > > > > > > Quite, but this isn't precisely what I meant. I'm > generating a > > > > > > > deploy.wsdd > > > > > > > > > > file and deploying the Stub itself. So when Axis creates > > > instances > > > > > of > > > > > > > the > > > > > > > > > > Stub, the cachedEndpoint variable (inherited from > Stub.java) > > > is > > > > > null. > > > > > > > I'd > > > > > > > > > > like to set this programatically from another part of the > web > > > > > > > application > > > > > > > > > > (Axis is integrated into my own webapp). > > > > > > > > > > > > > > > > > > > > Thanks, > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > John > > > > > > > > > > > > > > > > > > > > On Thu, Jun 23, 2005 at 05:32:05AM -0400, Jeff wrote: > > > > > > > > > > > For a service called MyService, i.e. your WSDL file > contains > > > > > > > > > <wsdl:service > > > > > > > > > > > name="MyService">, source code generated by WSDL2Java > will > > > > > contain > > > > > > > > > classes > > > > > > > > > > > with these (or similar) names (amongst others): > > > > > > > > > > > > > > > > > > > > > > MyServiceLocator > > > > > > > > > > > MyServiceSoap > > > > > > > > > > > MyServiceSoapStub > > > > > > > > > > > > > > > > > > > > > > You can then invoke myMethod() against the service using > > > code > > > > > like: > > > > > > > > > > > > > > > > > > > > > > String strEndpointAddress = ... > > > > > > > > > > > MyServiceLocator locator = new MyServiceLocator(); > > > > > > > > > > > > > > locator.setMyServiceSoapEndpointAddress(strEndpointAddress); > > > > > > > > > > > MyServiceSoapStub stub = > > > > > > > > > > > (MyServiceSoapStub)locator.getPort(MyServiceSoap.class); > > > > > > > > > > > stub.myMethod(); > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Jeff > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > > > > > > > From: "John Baker" <[EMAIL PROTECTED]> > > > > > > > > > > > To: <axis-user@ws.apache.org> > > > > > > > > > > > Sent: Thursday, June 23, 2005 7:57 AM > > > > > > > > > > > Subject: Dynamic Endpoints > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Hi, > > > > > > > > > > > > > > > > > > > > > > > > I'm trying to simplify the configuration of a > pre-packaged > > > > > Axis > > > > > > > server > > > > > > > > > > > which > > > > > > > > > > > > already has a bunch of services deployed. I'd like > users > > > to be > > > > > > > easily > > > > > > > > > be > > > > > > > > > > > > able to set the endpoint on services that were > generated > > > from > > > > > > > wsdl, so > > > > > > > > > I'm > > > > > > > > > > > > using the Java stub as my deployed service. You can > think > > > of > > > > > this > > > > > > > > > model as > > > > > > > > > > > a > > > > > > > > > > > > proxy, in a rather simple sense; it does nothing more > than > > > > > call > > > > > > > the > > > > > > > > > same > > > > > > > > > > > > service on another server. > > > > > > > > > > > > > > > > > > > > > > > > I appreciate that it's possible to set an endpoint for > a > > > > > service > > > > > > > > > through a > > > > > > > > > > > > deploy.wsdd file. However I would like to do this > > > dynamically > > > > > and > > > > > > > am > > > > > > > > > > > > wondering how I would do this? I think I need to set > the > > > > > parameter > > > > > > > > > > > > dynamically so everytime an instance of a service is > > > created, > > > > > an > > > > > > > > > endpoint > > > > > > > > > > > is > > > > > > > > > > > > set. > > > > > > > > > > > > > > > > > > > > > > > > I've got something like this: > > > > > > > > > > > > > > > > > > > > > > > > org.apache.axis.client.Service service = > > > > > > > > > > > > > > > > > org.apache.axis.client.ServiceFactory.getService("MyService"); > > > > > > > > > > > > Iterator pi = service.getPorts(); > > > > > > > > > > > > javax.wsdl.Port port; > > > > > > > > > > > > while (pi.hasNext()) > > > > > > > > > > > > { > > > > > > > > > > > > port = (javax.wsdl.Port)pi.next(); > > > > > > > > > > > > port.addExtensibilityElement(new > > > > > > > > > > > SOAPAddressImpl("http://localhost:9090/hello")); > > > > > > > > > > > > } > > > > > > > > > > > > > > > > > > > > > > > > But I suspect it would have to be a little more > advanced > > > than > > > > > my > > > > > > > > > simple > > > > > > > > > > > > example :) > > > > > > > > > > > > > > > > > > > > > > > > I'd also need to write my own SOAPImpl: > > > > > > > > > > > > > > > > > > > > > > > > protected class SOAPAddressImpl implements > > > > > > > > > > > javax.wsdl.extensions.soap.SOAPAddress > > > > > > > > > > > > { > > > > > > > > > > > > private QName elementType; > > > > > > > > > > > > private Boolean required; > > > > > > > > > > > > private String uri; > > > > > > > > > > > > > > > > > > > > > > > > public SOAPAddressImpl(String uri) > > > > > > > > > > > > { this.uri = uri; } > > > > > > > > > > > > > > > > > > > > > > > > public void setElementTpe(QName elementType) > > > > > > > > > > > > { this.elementType = elementType; } > > > > > > > > > > > > > > > > > > > > > > > > public QName getElementType() > > > > > > > > > > > > { return (elementType); } > > > > > > > > > > > > > > > > > > > > > > > > public void setRequired(Boolean required) > > > > > > > > > > > > { this.required = required; } > > > > > > > > > > > > > > > > > > > > > > > > public Boolean getRequired() > > > > > > > > > > > > { return (required); } > > > > > > > > > > > > > > > > > > > > > > > > public void setLocationURI(String uri) > > > > > > > > > > > > { this.uri = uri; } > > > > > > > > > > > > > > > > > > > > > > > > public String getLocationURI() > > > > > > > > > > > > { return (uri); } > > > > > > > > > > > > } > > > > > > > > > > > > > > > > > > > > > > > > But I'm not sure what the elementType of required flag > > > would > > > > > > > require? > > > > > > > > > > > Having > > > > > > > > > > > > read the Axis source, I don't think they are used by > the > > > > > > > > > client.Service > > > > > > > > > > > class anyway. > > > > > > > > > > > > > > > > > > > > > > > > Any thoughts/pointers? > > > > > > > > > > > > > > > > > > > > > > > > Thanks, > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > John Baker