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Diffstat (limited to '')
-rw-r--r-- | sandbox/event/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppModuleActivator.java | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/sandbox/event/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppModuleActivator.java b/sandbox/event/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppModuleActivator.java new file mode 100644 index 0000000000..dbe8a523f9 --- /dev/null +++ b/sandbox/event/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppModuleActivator.java @@ -0,0 +1,66 @@ +/* + * 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.host.webapp; + +import java.util.List; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.ModuleActivator; +import org.apache.tuscany.sca.host.http.ServletHost; +import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint; + +/** + * Activates the webapp host by registering the webapp ServletHost impl + * + * @version $Rev$ $Date$ + */ +public class WebAppModuleActivator implements ModuleActivator { + + public void start(ExtensionPointRegistry extensionPointRegistry) { + + ServletHostExtensionPoint servletHosts = + extensionPointRegistry.getExtensionPoint(ServletHostExtensionPoint.class); + + List<ServletHost> hosts = servletHosts.getServletHosts(); + if (isRunningInWebapp()) { + if (hosts.size() > 0) { + hosts.removeAll(hosts); + } + servletHosts.addServletHost(WebAppServletHost.getInstance()); + } + } + + public void stop(ExtensionPointRegistry registry) { + } + + /** + * TODO: this seems a bit of a hacky way to find if its running in a webapp + * is there a better way? + */ + private boolean isRunningInWebapp() { + for (StackTraceElement ste : new Exception().getStackTrace()) { + if (ste.getClassName().equals(WebSCADomain.class.getName())) { + return true; + } + } + return false; + } + +} |