diff options
author | rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68> | 2011-03-21 20:28:20 +0000 |
---|---|---|
committer | rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68> | 2011-03-21 20:28:20 +0000 |
commit | b8a63636ff2dbea555f14b42c5a49e1555e68f85 (patch) | |
tree | a9cc56e976bbcc2b2e352dcc9f2844a205c38270 /sca-java-2.x/trunk/modules/implementation-spring-webapp | |
parent | 9158de4b937e44c15edd966e37774d717e506eb6 (diff) |
Allow the spring component to receive parent application context from the composite context
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1083938 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/trunk/modules/implementation-spring-webapp')
4 files changed, 122 insertions, 46 deletions
diff --git a/sca-java-2.x/trunk/modules/implementation-spring-webapp/META-INF/MANIFEST.MF b/sca-java-2.x/trunk/modules/implementation-spring-webapp/META-INF/MANIFEST.MF index 42c577b6eb..81841b38f7 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring-webapp/META-INF/MANIFEST.MF +++ b/sca-java-2.x/trunk/modules/implementation-spring-webapp/META-INF/MANIFEST.MF @@ -10,20 +10,25 @@ Bundle-SymbolicName: org.apache.tuscany.sca.implementation.spring.webapp Bundle-DocURL: http://www.apache.org/
Bundle-RequiredExecutionEnvironment: J2SE-1.5,JavaSE-1.6 Import-Package: javax.servlet,
+ org.apache.tuscany.sca.context;version="2.0.0",
org.apache.tuscany.sca.core;version="2.0.0",
org.apache.tuscany.sca.extensibility;version="2.0.0",
+ org.apache.tuscany.sca.host.webapp;version="2.0.0",
org.apache.tuscany.sca.implementation.spring;version="2.0.0",
org.apache.tuscany.sca.implementation.spring.context;version="2.0.0",
+ org.apache.tuscany.sca.node;version="2.0.0",
org.apache.tuscany.sca.provider;version="2.0.0",
org.apache.tuscany.sca.runtime;version="2.0.0",
- org.springframework.beans;version="3.0.2.RELEASE",
- org.springframework.beans.factory;version="3.0.2.RELEASE",
- org.springframework.beans.factory.annotation;version="3.0.2.RELEASE",
- org.springframework.beans.factory.config;version="3.0.2.RELEASE",
- org.springframework.beans.factory.support;version="3.0.2.RELEASE",
- org.springframework.beans.factory.xml;version="3.0.2.RELEASE",
- org.springframework.context;version="3.0.2.RELEASE",
- org.springframework.context.support;version="3.0.2.RELEASE",
- org.springframework.core.io;version="3.0.2.RELEASE",
- org.springframework.util;version="3.0.2.RELEASE"
+ org.springframework.beans,
+ org.springframework.beans.factory,
+ org.springframework.beans.factory.annotation,
+ org.springframework.beans.factory.config,
+ org.springframework.beans.factory.support,
+ org.springframework.beans.factory.xml,
+ org.springframework.context,
+ org.springframework.context.support,
+ org.springframework.core.io,
+ org.springframework.util,
+ org.springframework.web.servlet;resolution:=optional
+
diff --git a/sca-java-2.x/trunk/modules/implementation-spring-webapp/pom.xml b/sca-java-2.x/trunk/modules/implementation-spring-webapp/pom.xml index 081af3c80d..0d593caa67 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring-webapp/pom.xml +++ b/sca-java-2.x/trunk/modules/implementation-spring-webapp/pom.xml @@ -35,6 +35,18 @@ <artifactId>tuscany-implementation-spring-runtime</artifactId> <version>2.0-SNAPSHOT</version> </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-host-webapp</artifactId> + <version>2.0-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-core-spi</artifactId> + <version>2.0-SNAPSHOT</version> + </dependency> <dependency> <groupId>org.apache.tuscany.sca</groupId> @@ -46,15 +58,21 @@ <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> - <version>3.0.2.RELEASE</version> + <version>3.0.5.RELEASE</version> + </dependency> + + <dependency> + <groupId>org.springframework</groupId> + <artifactId>spring-webmvc</artifactId> + <version>3.0.5.RELEASE</version> </dependency> <dependency> - <groupId>javax.servlet</groupId> - <artifactId>servlet-api</artifactId> - <version>2.5</version> - <type>jar</type> - <scope>provided</scope> + <groupId>javax.servlet</groupId> + <artifactId>servlet-api</artifactId> + <version>2.5</version> + <type>jar</type> + <scope>provided</scope> </dependency> </dependencies> </project> diff --git a/sca-java-2.x/trunk/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/spring/TuscanyDispatcherServlet.java b/sca-java-2.x/trunk/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/spring/TuscanyDispatcherServlet.java new file mode 100644 index 0000000000..4a615b9a3a --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/spring/TuscanyDispatcherServlet.java @@ -0,0 +1,64 @@ +/* + * 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.spring; + +import java.util.logging.Level; +import java.util.logging.Logger; + +import javax.servlet.ServletConfig; +import javax.servlet.ServletException; + +import org.apache.tuscany.sca.host.webapp.WebAppHelper; +import org.apache.tuscany.sca.host.webapp.WebContextConfigurator; +import org.springframework.web.servlet.DispatcherServlet; + +/** + * A Servlet that provides a hook to control the lifecycle of Tuscany node and extend Spring Web MVC's DispatcherServlet + * + * @version $Rev$ $Date$ + */ +public class TuscanyDispatcherServlet extends DispatcherServlet { + private static final long serialVersionUID = 1L; + private Logger logger = Logger.getLogger(TuscanyDispatcherServlet.class.getName()); + + private transient WebContextConfigurator configurator; + + public TuscanyDispatcherServlet() { + super(); + } + + @Override + public void init(ServletConfig config) throws ServletException { + try { + super.init(config); + WebAppHelper.init(WebAppHelper.getConfigurator(this)); + } catch (Throwable e) { + logger.log(Level.SEVERE, e.getMessage(), e); + configurator.getServletContext().log(e.getMessage(), e); + throw new ServletException(e); + } + } + + public void destroy() { + WebAppHelper.stop(configurator); + super.destroy(); + } + +} diff --git a/sca-java-2.x/trunk/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/SpringWebApplicationContextAccessor.java b/sca-java-2.x/trunk/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/SpringWebApplicationContextAccessor.java index f95ba27242..d9596e3ecf 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/SpringWebApplicationContextAccessor.java +++ b/sca-java-2.x/trunk/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/SpringWebApplicationContextAccessor.java @@ -21,53 +21,42 @@ package org.apache.tuscany.sca.implementation.spring.webapp; import java.util.logging.Logger; +import javax.servlet.Servlet; import javax.servlet.ServletContext; import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.LifeCycleListener; -import org.apache.tuscany.sca.host.http.ExtensibleServletHost; import org.apache.tuscany.sca.implementation.spring.context.SpringApplicationContextAccessor; +import org.apache.tuscany.sca.runtime.RuntimeComponent; import org.springframework.context.ApplicationContext; import org.springframework.web.context.support.WebApplicationContextUtils; +import org.springframework.web.servlet.FrameworkServlet; -public class SpringWebApplicationContextAccessor implements SpringApplicationContextAccessor, LifeCycleListener { +public class SpringWebApplicationContextAccessor implements SpringApplicationContextAccessor { private static Logger log = Logger.getLogger(SpringWebApplicationContextAccessor.class.getName()); - private ExtensionPointRegistry registry; - private ApplicationContext parentApplicationContext; public SpringWebApplicationContextAccessor(ExtensionPointRegistry registry) { super(); - this.registry = registry; } - @Override - public void start() { - ExtensibleServletHost servletHost = ExtensibleServletHost.getInstance(registry); - - ServletContext servletContext = servletHost.getServletContext(); - if (servletContext != null) { - parentApplicationContext = WebApplicationContextUtils.getWebApplicationContext(servletContext); - if (parentApplicationContext != null) { - log.info("Spring WebApplicationContext is now injected on Tuscany"); + public ApplicationContext getParentApplicationContext(RuntimeComponent component) { + ApplicationContext context = null; + Servlet servlet = component.getComponentContext().getCompositeContext().getAttribute(Servlet.class.getName()); + if (servlet instanceof FrameworkServlet) { + context = ((FrameworkServlet)servlet).getWebApplicationContext(); + if (context != null) { + return context; } } - - if (parentApplicationContext == null) { - parentApplicationContext = ApplicationContextAccessorBean.getInstance().getApplicationContext(); + ServletContext servletContext = + component.getComponentContext().getCompositeContext().getAttribute(ServletContext.class.getName()); + if (servletContext != null) { + context = WebApplicationContextUtils.getWebApplicationContext(servletContext); + if (context == null) { + context = ApplicationContextAccessorBean.getInstance().getApplicationContext(); + } } - } - - @Override - public void stop() { - parentApplicationContext = null; - } - - public ApplicationContext getParentApplicationContext() { - return parentApplicationContext; - } - public void setParentApplicationContext(ApplicationContext parentApplicationContext) { - this.parentApplicationContext = parentApplicationContext; + return context; } } |