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Posted to commits@tuscany.apache.org by an...@apache.org on 2007/07/12 13:49:05 UTC
svn commit: r555597 -
/incubator/tuscany/java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/webapp/HotUpdateContextListener.java
Author: antelder
Date: Thu Jul 12 04:49:04 2007
New Revision: 555597
URL: http://svn.apache.org/viewvc?view=rev&rev=555597
Log:
Add ContextListener impl to support using the HotupdatableSCADomain in webapps
Added:
incubator/tuscany/java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/webapp/HotUpdateContextListener.java (with props)
Added: incubator/tuscany/java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/webapp/HotUpdateContextListener.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/webapp/HotUpdateContextListener.java?view=auto&rev=555597
==============================================================================
--- incubator/tuscany/java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/webapp/HotUpdateContextListener.java (added)
+++ incubator/tuscany/java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/webapp/HotUpdateContextListener.java Thu Jul 12 04:49:04 2007
@@ -0,0 +1,55 @@
+/*
+ * 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.webapp;
+
+import java.io.File;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletContextEvent;
+
+import org.apache.tuscany.sca.host.embedded.impl.HotUpdatableSCADomain;
+
+/**
+ * A WebApp ContextListener that starts a Tuscany runtime supporting multiple
+ * SCA contribution jars. All contribution jars found in the repository
+ * directory named "sca-contributions" will be contributed to the SCA
+ * domain. Any changes to the contributions in the repository will be
+ * automatically detected and the sca domain updated accordingly.
+ */
+public class HotUpdateContextListener extends TuscanyContextListener {
+
+ protected static final String REPOSITORY_FOLDER_NAME = "sca-contributions";
+
+ @Override
+ public void contextInitialized(ServletContextEvent event) {
+ ServletContext servletContext = event.getServletContext();
+
+ // TODO better domaiURI, maybe based on webapp name?
+ String domainURI = "http://localhost/" + servletContext.getServletContextName().replace(' ', '.');
+
+ File repository = new File(servletContext.getRealPath(REPOSITORY_FOLDER_NAME));
+ HotUpdatableSCADomain scaDomain = new HotUpdatableSCADomain(domainURI, repository, 2000);
+
+ servletContext.setAttribute(SCADomainHelper.SCA_DOMAIN_ATTRIBUTE, scaDomain);
+
+ super.contextInitialized(event);
+ }
+
+}
Propchange: incubator/tuscany/java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/webapp/HotUpdateContextListener.java
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svn:eol-style = native
Propchange: incubator/tuscany/java/sca/modules/host-webapp/src/main/java/org/apache/tuscany/sca/webapp/HotUpdateContextListener.java
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svn:keywords = Rev Date
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