summaryrefslogtreecommitdiffstats
path: root/sandbox/fmoga/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/ServletFactory.java
diff options
context:
space:
mode:
Diffstat (limited to 'sandbox/fmoga/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/ServletFactory.java')
-rw-r--r--sandbox/fmoga/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/ServletFactory.java155
1 files changed, 0 insertions, 155 deletions
diff --git a/sandbox/fmoga/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/ServletFactory.java b/sandbox/fmoga/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/ServletFactory.java
deleted file mode 100644
index c1244b3183..0000000000
--- a/sandbox/fmoga/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/ServletFactory.java
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.binding.comet.runtime;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.tuscany.sca.host.http.ServletHost;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
-import org.atmosphere.cpr.AtmosphereServlet;
-
-/**
- * This class is used to create two servlets: one exposing all the comet
- * services, the other one exposing the javascript toolkit. Exposing all comet
- * services through a single servlet is needed as the browsers are undergone by
- * the two http connection limit so all comet services should send their
- * responses via the same http connection to the same client. Dispatching to the
- * corresponding endpoint and operation is done internally using Jersey RESTful
- * Web Services integration with the AtmosphereServlet. The Javascript toolkit
- * servlet is unique as it is not tied to any of the services - it offers a
- * global API.
- */
-public final class ServletFactory {
-
- /**
- * Init-param key for the AtmosphereServlet defining where to look for
- * Jersey classes.
- */
- private static final String PACKAGE_KEY = "com.sun.jersey.config.property.packages";
-
- /**
- * Package of the class handling dispatching to endpoints.
- */
- private static final String PACKAGE_VALUE = "org.apache.tuscany.sca.binding.comet.runtime.handler";
-
- /**
- * Package of the class handling Javascript toolkit retrieval.
- */
- private static final String JS_PACKAGE_VALUE = "org.apache.tuscany.sca.binding.comet.runtime.javascript";
-
- /**
- * Property in the ServletContext where endpoints are added incrementally as
- * the Tuscany runtime calls the CometServiceBindingProvider for each comet
- * service.
- */
- public static final String ENDPOINTS_KEY = "org.apache.tuscany.sca.binding.comet.endpoints";
-
- /**
- * Property in the ServletContext where operations are added incrementally
- * as the CometServiceBindingProvider is calling the registerServlet method
- * for each comet service method.
- */
- public static final String OPERATIONS_KEY = "org.apache.tuscany.sca.binding.comet.operations";
-
- /**
- * Path where services will be exposed.
- */
- public static final String PATH = "/tuscany-comet/*";
-
- /**
- * Path where Javascript toolkit will be exposed.
- */
- public static final String JS_PATH = "/org.apache.tuscany.sca.cometComponentContext.js/*";
-
- /**
- * The servlet that is exposing the comet services.
- */
- private static AtmosphereServlet cometServlet = null;
-
- /**
- * The servlet that is exposing the Javascript toolkit.
- */
- private static AtmosphereServlet javascriptServlet = null;
-
- /**
- * Private constructor for the singleton class.
- */
- private ServletFactory() {
- }
-
- /**
- * Method called by CometServiceBindingProvider for each endpoint in order
- * to create the two singleton servlets.
- *
- * @param servletHost the underlying servlet host
- */
- public static synchronized void registerServlet(final ServletHost servletHost) {
- if (ServletFactory.cometServlet == null) {
- ServletFactory.cometServlet = new AtmosphereServlet();
- ServletFactory.cometServlet.addInitParameter(ServletFactory.PACKAGE_KEY, ServletFactory.PACKAGE_VALUE);
- servletHost.addServletMapping(ServletFactory.PATH, ServletFactory.cometServlet);
- // store operations and corresponding endpoint in the ServletContext
- // so that they can be retrieved from inside the web service methods
- final Map<String, RuntimeEndpoint> endpoints = new HashMap<String, RuntimeEndpoint>();
- ServletFactory.cometServlet.getServletContext().setAttribute(ServletFactory.ENDPOINTS_KEY, endpoints);
- final Map<String, Operation> operations = new HashMap<String, Operation>();
- ServletFactory.cometServlet.getServletContext().setAttribute(ServletFactory.OPERATIONS_KEY, operations);
- }
- if (ServletFactory.javascriptServlet == null) {
- ServletFactory.javascriptServlet = new AtmosphereServlet();
- ServletFactory.javascriptServlet.addInitParameter(ServletFactory.PACKAGE_KEY,
- ServletFactory.JS_PACKAGE_VALUE);
- servletHost.addServletMapping(ServletFactory.JS_PATH, ServletFactory.javascriptServlet);
- }
- }
-
- /**
- * Method called by CometServiceBindingProvider for each endpoint operation
- * in order to store all the operations the servlet will serve.
- *
- * @param endpoint the endpoint
- * @param operation the operation
- */
- public static synchronized void addOperation(final RuntimeEndpoint endpoint, final Operation operation) {
- final String url = "/" + endpoint.getService().getName() + "/" + operation.getName();
- final Map<String, RuntimeEndpoint> endpoints =
- (Map<String, RuntimeEndpoint>)ServletFactory.cometServlet.getServletContext()
- .getAttribute(ServletFactory.ENDPOINTS_KEY);
- endpoints.put(url, endpoint);
- final Map<String, Operation> operations =
- (Map<String, Operation>)ServletFactory.cometServlet.getServletContext()
- .getAttribute(ServletFactory.OPERATIONS_KEY);
- operations.put(url, operation);
- }
-
- /**
- * Method called by CometServiceBindingProvider for each endpoint operation
- * in order to remove the two servlets.
- *
- * @param servletHost the underlying servlet host
- */
- public static synchronized void unregisterServlet(final ServletHost servletHost) {
- servletHost.removeServletMapping(ServletFactory.PATH);
- servletHost.removeServletMapping(ServletFactory.JS_PATH);
- }
-
-}