diff options
Diffstat (limited to 'sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src')
5 files changed, 203 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/ApplicationContextAccessorBean.java b/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/ApplicationContextAccessorBean.java new file mode 100644 index 0000000000..a54ef8df17 --- /dev/null +++ b/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/ApplicationContextAccessorBean.java @@ -0,0 +1,43 @@ +/* + * 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.implementation.spring.webapp; + +import org.springframework.context.ApplicationContextAware; +import org.springframework.context.support.ApplicationObjectSupport; + +/** + * A singleton utility class that can be added to the Spring application context to receive injection of the containing + * Spring application context. + * + * The Spring bean definition file is: org/apache/tuscany/sca/implementation/spring/webapp/spring-webapp-context.xml + */ +public class ApplicationContextAccessorBean extends ApplicationObjectSupport implements ApplicationContextAware { + public final static String BEAN_ID = "tuscanySpringApplicationContextAccessor"; + private final static ApplicationContextAccessorBean INSTANCE = new ApplicationContextAccessorBean(); + + private ApplicationContextAccessorBean() { + } + + // Spring static factory method to create the singleton instance + public static ApplicationContextAccessorBean getInstance() { + return INSTANCE; + } + +} diff --git a/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/SpringWebApplicationContextAccessor.java b/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/SpringWebApplicationContextAccessor.java new file mode 100644 index 0000000000..f95ba27242 --- /dev/null +++ b/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/SpringWebApplicationContextAccessor.java @@ -0,0 +1,73 @@ +/* + * 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.implementation.spring.webapp; + +import java.util.logging.Logger; + +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.springframework.context.ApplicationContext; +import org.springframework.web.context.support.WebApplicationContextUtils; + +public class SpringWebApplicationContextAccessor implements SpringApplicationContextAccessor, LifeCycleListener { + 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"); + } + } + + if (parentApplicationContext == null) { + parentApplicationContext = ApplicationContextAccessorBean.getInstance().getApplicationContext(); + } + } + + @Override + public void stop() { + parentApplicationContext = null; + } + + public ApplicationContext getParentApplicationContext() { + return parentApplicationContext; + } + + public void setParentApplicationContext(ApplicationContext parentApplicationContext) { + this.parentApplicationContext = parentApplicationContext; + } + +} diff --git a/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.spring.context.SpringApplicationContextAccessor b/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.spring.context.SpringApplicationContextAccessor new file mode 100644 index 0000000000..506b02c782 --- /dev/null +++ b/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.spring.context.SpringApplicationContextAccessor @@ -0,0 +1,17 @@ +# 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. +org.apache.tuscany.sca.implementation.spring.webapp.SpringWebApplicationContextAccessor
\ No newline at end of file diff --git a/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/resources/org/apache/tuscany/sca/implementation/spring/webapp/spring-webapp-context.xml b/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/resources/org/apache/tuscany/sca/implementation/spring/webapp/spring-webapp-context.xml new file mode 100644 index 0000000000..b98374a88b --- /dev/null +++ b/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/main/resources/org/apache/tuscany/sca/implementation/spring/webapp/spring-webapp-context.xml @@ -0,0 +1,29 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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. +--> +<beans xmlns="http://www.springframework.org/schema/beans" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd"> + + <bean id="tuscanySpringApplicationContextAccessor" + class="org.apache.tuscany.sca.implementation.spring.webapp.ApplicationContextAccessorBean" + scope="singleton" factory-method="getInstance"> + </bean> + +</beans> diff --git a/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/test/java/org/apache/tuscany/sca/implementation/spring/webapp/ApplicationContextAccessorTestCase.java b/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/test/java/org/apache/tuscany/sca/implementation/spring/webapp/ApplicationContextAccessorTestCase.java new file mode 100644 index 0000000000..6a5ae882b1 --- /dev/null +++ b/sandbox/sebastien/java/vhost/modules/implementation-spring-webapp/src/test/java/org/apache/tuscany/sca/implementation/spring/webapp/ApplicationContextAccessorTestCase.java @@ -0,0 +1,41 @@ +/* + * 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.implementation.spring.webapp; + +import org.junit.Assert; +import org.junit.Test; +import org.springframework.context.ApplicationContext; +import org.springframework.context.support.ClassPathXmlApplicationContext; + +public class ApplicationContextAccessorTestCase { + + @Test + public void testContext() { + ApplicationContext context = + new ClassPathXmlApplicationContext( + new String[] {"org/apache/tuscany/sca/implementation/spring/webapp/spring-webapp-context.xml"}); + Object accessor = context.getBean(ApplicationContextAccessorBean.BEAN_ID); + Assert.assertSame(ApplicationContextAccessorBean.getInstance(), accessor); + ApplicationContextAccessorBean contextAccessor = (ApplicationContextAccessorBean)accessor; + Assert.assertSame(context, contextAccessor.getApplicationContext()); + + } + +} |