Package javax.xml.ws.handler

Examples of javax.xml.ws.handler.Handler

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    }
    
    private List<Handler> processConfiguredHandlers(List<WebServiceHandler> handlersList, Set<String> roles) {
        List<Handler> handlerChain = new ArrayList<Handler>();
        for(WebServiceHandler h : handlersList) {
            Handler handler = null;

            ClassLoader loader = Thread.currentThread().getContextClassLoader();
            // Get Handler Class instance
            Class handlerClass;
            try {
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                    handler.getPostConstruct(),
                    handler.getPreDestroy(),
                    context);
                processor.createInstance();
                processor.postConstruct();
                final Handler handlerInstance = processor.getInstance();

                handlers.add(handlerInstance);
                handlerInstances.add(processor);
            } catch (final Exception e) {
                throw new WebServiceException("Failed to instantiate handler", e);
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                // to see if the current iterator handler is intended for this service.

                // TODO review: need to check for null getHandlerClass() return?
                // or will schema not allow it?
                String portHandler = handlerType.getHandlerClass().getValue();
                Handler handler;
                // Create temporary MessageContext to pass information to HandlerLifecycleManager
                MessageContext ctx = new MessageContext();
                ctx.setEndpointDescription(ed);
               
                HandlerLifecycleManager hlm = createHandlerlifecycleManager();
                   
                //  instantiate portHandler class
                try {
                    handler = hlm.createHandlerInstance(ctx, loadClass(portHandler));
                } catch (Exception e) {
                    // TODO: should we just ignore this problem?
                    // TODO: NLS log and throw
                    throw ExceptionFactory.makeWebServiceException(e);
                }
                // 9.2.1.2 sort them by Logical, then SOAP
                if (LogicalHandler.class.isAssignableFrom(handler.getClass()))
                    handlers.add((LogicalHandler) handler);
                else if (SOAPHandler.class.isAssignableFrom(handler.getClass()))
                    // instanceof ProtocolHandler
                    handlers.add((SOAPHandler) handler);
                else if (Handler.class.isAssignableFrom(handler.getClass())) {
                    // TODO: NLS better error message
                    throw ExceptionFactory.makeWebServiceException(Messages
                            .getMessage("handlerChainErr1", handler
                                    .getClass().getName()));
                } else {
                    // TODO: NLS better error message
                    throw ExceptionFactory.makeWebServiceException(Messages
                            .getMessage("handlerChainErr2", handler
                                    .getClass().getName()));
                }
            }
        }
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        Iterator handlerIterator = handlers.iterator();
       
        while (handlerIterator.hasNext()) {
            // this is a safe cast since the handlerResolver and binding.setHandlerChain
            // and InvocationContext.setHandlerChain verifies it before we get here
            Handler handler = (Handler)handlerIterator.next();
            // JAXWS 9.2.1.2 sort them by Logical, then SOAP
            if (LogicalHandler.class.isAssignableFrom(handler.getClass()))
                logicalHandlers.add((LogicalHandler) handler);
            else if (SOAPHandler.class.isAssignableFrom(handler.getClass()))
                // instanceof ProtocolHandler
                protocolHandlers.add((SOAPHandler) handler);
            else if (Handler.class.isAssignableFrom(handler.getClass())) {
                // TODO: NLS better error message
                throw ExceptionFactory.makeWebServiceException(Messages
                    .getMessage("handlerChainErr1", handler
                            .getClass().getName()));
            } else {
                // TODO: NLS better error message
                throw ExceptionFactory.makeWebServiceException(Messages
                    .getMessage("handlerChainErr2", handler
                            .getClass().getName()));
            }
        }
       
        logicalLength = logicalHandlers.size();
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        int i = start;

        if (direction == Direction.OUT) {
            for (; i <= end; i++) {
                switchContext(direction, i);
                Handler handler = (Handler) handlers.get(i);
               
                if (log.isDebugEnabled()) {
                    log.debug("Invoking handleMessage on: " + handler.getClass().getName());
                }
                handler.handleMessage(currentMC);
            }
        } else { // IN case
            for (; i >= end; i--) {
                switchContext(direction, i);
                Handler handler = (Handler) handlers.get(i);
              
                if (log.isDebugEnabled()) {
                    log.debug("Invoking handleMessage on: " + handler.getClass().getName());
                }
                handler.handleMessage(currentMC);
            }
        }
    }
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        if (direction == Direction.OUT) {
            for (; i <= end; i++) {
                try {
                    switchContext(direction, i);
                    Handler handler = (Handler) handlers.get(i);
                    if (log.isDebugEnabled()) {
                        log.debug("Invoking close on: " + handler.getClass().getName());
                    }
                    handler.close(currentMC);
                   
                    // TODO when we close, are we done with the handler instance, and thus
                    // may call the PreDestroy annotated method?  I don't think so, especially
                    // if we've cached the handler list somewhere.
                } catch (Exception e) {
                    if (log.isDebugEnabled()) {
                        log.debug("An Exception occurred while calling handler.close()");
                        log.debug("Exception: " + e.getClass().getName() + ":" + e.getMessage());
                    }
                }
            }
        } else { // IN case
            for (; i >= end; i--) {
                try {
                    switchContext(direction, i);
                    Handler handler = (Handler) handlers.get(i);
                    if (log.isDebugEnabled()) {
                        log.debug("Invoking close on: " + handler.getClass().getName());
                    }
                    handler.close(currentMC);
                   
                    // TODO when we close, are we done with the handler instance, and thus
                    // may call the PreDestroy annotated method?  I don't think so, especially
                    // if we've cached the handler list somewhere.
                } catch (Exception e) {
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        // we may be starting in the middle of the list, and therefore may need to switch contexts
        switchContext(direction, i);

        if (direction == Direction.OUT) {
            for (; i <= end; i++) {
                Handler handler = (Handler) handlers.get(i);
                if (log.isDebugEnabled()) {
                    log.debug("Invoking handleFault on: " + handler.getClass().getName());
                }
                boolean success = handler.handleFault(currentMC);

                if (!success)
                    break;
                switchContext(direction, i + 1);
            }
        } else { // IN case
            for (; i >= end; i--) {
                Handler handler = (Handler) handlers.get(i);
                if (log.isDebugEnabled()) {
                    log.debug("Invoking handleFault on: " + handler.getClass().getName());
                }
                boolean success = handler.handleFault(currentMC);

                if (!success)
                    break;
                switchContext(direction, i - 1);
            }
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                        handler.getPostConstruct(),
                        handler.getPreDestroy(),
                        context);
                processor.createInstance();
                processor.postConstruct();
                Handler handlerInstance = processor.getInstance();

                handlers.add(handlerInstance);
                handlerInstances.add(processor);
            } catch (Exception e) {
                throw new WebServiceException("Failed to instantiate handler", e);
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                        final Set<Bean<?>> beans = bm.getBeans(handler.getHandlerClass());
                        final Bean<?> bean = bm.resolve(beans);
                        if (bean != null) { // proxy so faster to do it
                            final boolean normalScoped = bm.isNormalScope(bean.getScope());
                            final CreationalContextImpl<?> creationalContext = bm.createCreationalContext(bean);
                            final Handler instance = Handler.class.cast(bm.getReference(bean, bean.getBeanClass(), creationalContext));

                            // hack for destroyHandlers()
                            handlers.add(instance);
                            handlerInstances.add(new InjectionProcessor<Handler>(instance, Collections.<Injection>emptySet(), null) {
                                @Override
                                public void preDestroy() {
                                    if (!normalScoped) {
                                        creationalContext.release();
                                    }
                                }
                            });
                            continue;
                        }
                    } catch (final InjectionException ie) {
                        LOGGER.info(ie.getMessage(), ie);
                    }
                }
            }

            try { // old way
                final Class<? extends Handler> handlerClass = handler.getHandlerClass().asSubclass(Handler.class);
                final InjectionProcessor<Handler> processor = new InjectionProcessor<Handler>(handlerClass,
                    injections,
                    handler.getPostConstruct(),
                    handler.getPreDestroy(),
                    unwrap(context));
                processor.createInstance();
                processor.postConstruct();
                final Handler handlerInstance = processor.getInstance();

                handlers.add(handlerInstance);
                handlerInstances.add(processor);
            } catch (final Exception e) {
                throw new WebServiceException("Failed to instantiate handler", e);
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                Class<? extends Handler> handlerClass = Class.forName(
                                                                      trimString(ht.getHandlerClass()
                                                                          .getValue()), true, classLoader)
                    .asSubclass(Handler.class);

                Handler handler = handlerClass.newInstance();
                LOG.fine("adding handler to chain: " + handler);
                configureHandler(handler, ht);
                handlerChain.add(handler);
            } catch (Exception e) {
                throw new WebServiceException(BUNDLE.getString("HANDLER_INSTANTIATION_EXC"), e);
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