diff options
Diffstat (limited to 'tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat')
6 files changed, 0 insertions, 663 deletions
diff --git a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/ContainerLoader.java b/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/ContainerLoader.java deleted file mode 100644 index 60c9a7961f..0000000000 --- a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/ContainerLoader.java +++ /dev/null @@ -1,100 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation - * - * Licensed 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.tomcat; - -import java.beans.PropertyChangeListener; - -import org.apache.catalina.Container; -import org.apache.catalina.Loader; - -/** - * Implementation of a TomcatLoader that allows privileged servlets from the container - * classloader to be loaded into an unprivileged application. This allows the Tuscany - * integration code to add servlets to the application, for example, to handle web - * services requests. - * - * @version $Rev$ $Date$ - */ -public class ContainerLoader implements Loader { - private static final String INFO = ContainerLoader.class.getName() + "/SNAPSHOT"; - private final ClassLoader cl; - private Container container; - - /** - * Constructor specifying the classloader to be used. - * - * @param cl the classloader this Loader wraps, typically the container classloader - */ - public ContainerLoader(ClassLoader cl) { - this.cl = cl; - } - - public void backgroundProcess() { - } - - public ClassLoader getClassLoader() { - return cl; - } - - public Container getContainer() { - return container; - } - - public void setContainer(Container container) { - this.container = container; - } - - public boolean getDelegate() { - return false; - } - - public void setDelegate(boolean delegate) { - throw new UnsupportedOperationException(); - } - - public String getInfo() { - return INFO; - } - - public boolean getReloadable() { - return false; - } - - public void setReloadable(boolean reloadable) { - throw new UnsupportedOperationException(); - } - - public void addPropertyChangeListener(PropertyChangeListener listener) { - throw new UnsupportedOperationException(); - } - - public void addRepository(String repository) { - throw new UnsupportedOperationException(); - } - - public String[] findRepositories() { - throw new UnsupportedOperationException(); - } - - public boolean modified() { - throw new UnsupportedOperationException(); - } - - public void removePropertyChangeListener(PropertyChangeListener listener) { - throw new UnsupportedOperationException(); - } -} diff --git a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TomcatHost.java b/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TomcatHost.java deleted file mode 100644 index 8351da8edd..0000000000 --- a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TomcatHost.java +++ /dev/null @@ -1,53 +0,0 @@ -/** - * - * Copyright 2006 The Apache Software Foundation - * - * Licensed 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.tomcat; - -import javax.servlet.Servlet; - -import org.osoa.sca.annotations.Scope; - -import org.apache.tuscany.core.webapp.ServletHost; - -/** - * SCA Component that acts as a proxy for the Tomcat Host container that created the runtime. - * - * @version $Rev$ $Date$ - */ -@Scope("MODULE") -public class TomcatHost implements ServletHost { - private TuscanyHost host; - - public void setHost(TuscanyHost host) { - this.host = host; - } - - public TuscanyHost getHost() { - return host; - } - - public void registerMapping(String mapping, Servlet servlet) { - host.registerMapping(mapping, servlet); - } - - public void unregisterMapping(String mapping) { - host.unregisterMapping(mapping); - } - - public Servlet getMapping(String mapping) { - return host.getMapping(mapping); - } -} diff --git a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyContextListener.java b/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyContextListener.java deleted file mode 100644 index 7e3edf67f9..0000000000 --- a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyContextListener.java +++ /dev/null @@ -1,152 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation - * - * Licensed 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.tomcat; - -import javax.servlet.ServletContext; - -import org.apache.catalina.Context; -import org.apache.catalina.Lifecycle; -import org.apache.catalina.LifecycleEvent; -import org.apache.catalina.LifecycleListener; -import org.apache.catalina.util.StringManager; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.apache.tuscany.common.resource.ResourceLoader; -import org.apache.tuscany.common.resource.impl.ResourceLoaderImpl; -import org.apache.tuscany.core.client.BootstrapHelper; -import org.apache.tuscany.core.config.ConfigurationException; -import org.apache.tuscany.core.config.ModuleComponentConfigurationLoader; -import org.apache.tuscany.core.context.CompositeContext; -import org.apache.tuscany.core.context.EventException; -import org.apache.tuscany.core.context.event.ModuleStart; -import org.apache.tuscany.core.context.event.ModuleStop; -import org.apache.tuscany.core.runtime.RuntimeContext; -import org.apache.tuscany.model.assembly.AssemblyFactory; -import org.apache.tuscany.model.assembly.ModuleComponent; -import org.apache.tuscany.model.assembly.impl.AssemblyContextImpl; -import org.apache.tuscany.model.assembly.loader.AssemblyModelLoader; - -/** - * @version $Rev$ $Date$ - */ -public class TuscanyContextListener implements LifecycleListener { - private static final Log log = LogFactory.getLog(TuscanyContextListener.class); - private static final StringManager sm = StringManager.getManager("org.apache.tuscany.tomcat"); - private static final String TUSCANY_RUNTIME_NAME = RuntimeContext.class.getName(); - public static final String MODULE_COMPONENT_NAME = "org.apache.tuscany.core.webapp.ModuleComponentContext"; - - private final AssemblyFactory modelFactory; - private final AssemblyModelLoader modelLoader; - private final RuntimeContext runtime; - private CompositeContext moduleContext; - private TuscanyValve valve; - - public TuscanyContextListener(RuntimeContext runtimeContext, AssemblyFactory modelFactory, AssemblyModelLoader modelLoader) { - this.runtime = runtimeContext; - this.modelFactory = modelFactory; - this.modelLoader = modelLoader; - } - - public void lifecycleEvent(LifecycleEvent event) { - String type = event.getType(); - if (Lifecycle.AFTER_START_EVENT.equals(type)) { - startContext((Context) event.getLifecycle()); - } else if (Lifecycle.STOP_EVENT.equals(type)) { - stopContext((Context) event.getLifecycle()); - } - } - - private void startContext(Context ctx) { - ClassLoader appLoader = ctx.getLoader().getClassLoader(); - if (appLoader.getResource("sca.module") == null) { - return; - } - - log.info(sm.getString("context.configLoad", ctx.getName())); - try { - loadContext(ctx); - } catch (ConfigurationException e) { - log.error(sm.getString("context.configError"), e); - // todo mark application as unavailable - return; - } - - try { - moduleContext.publish(new ModuleStart(this)); - } catch (EventException e) { - log.error(sm.getString("context.moduleStartError"), e); - // todo unload module component from runtime - // todo mark application as unavailable - return; - } catch (RuntimeException e) { - log.error(sm.getString("context.unknownRuntimeException"), e); - // todo unload module component from runtime - throw e; - } - - // add a valve to this context's pipeline that will associate the request with the runtime - if (valve == null) { - valve = new TuscanyValve(moduleContext); - } else { - valve.setContext(moduleContext); - valve.setEnabled(true); - } - ctx.getPipeline().addValve(valve); - // add the RuntimeContext in as a servlet context parameter - ServletContext servletContext = ctx.getServletContext(); - servletContext.setAttribute(TUSCANY_RUNTIME_NAME, runtime); - servletContext.setAttribute(MODULE_COMPONENT_NAME, moduleContext); - } - - private void loadContext(Context ctx) throws ConfigurationException { - ResourceLoader resourceLoader = new ResourceLoaderImpl(ctx.getLoader().getClassLoader()); - ClassLoader oldCl = Thread.currentThread().getContextClassLoader(); - Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); - try { - AssemblyContextImpl modelContext = new AssemblyContextImpl(modelFactory, modelLoader, resourceLoader, ctx.getName()); - - ModuleComponentConfigurationLoader loader = BootstrapHelper.getConfigurationLoader(runtime.getSystemContext(), modelContext); - - // Load the SCDL configuration of the application module - ModuleComponent moduleComponent = loader.loadModuleComponent(ctx.getName(), ctx.getPath()); - - // Register it under the root application context - CompositeContext rootContext = runtime.getRootContext(); - rootContext.registerModelObject(moduleComponent); - moduleContext = (CompositeContext) rootContext.getContext(moduleComponent.getName()); - //TODO remove the hack below - moduleContext.setAssemblyContext(modelContext); - } finally { - Thread.currentThread().setContextClassLoader(oldCl); - } - } - - private void stopContext(Context ctx) { - if (moduleContext != null) { - moduleContext.publish(new ModuleStop(this)); - } - CompositeContext rootContext = runtime.getRootContext(); - rootContext.removeContext(moduleContext.getName()); - valve.setEnabled(false); - //ctx.getPipeline().removeValve(valve); - //valve = null; - moduleContext.stop(); - moduleContext = null; - // todo unload module component from runtime - } - -} diff --git a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyHost.java b/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyHost.java deleted file mode 100644 index 37984ef40d..0000000000 --- a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyHost.java +++ /dev/null @@ -1,185 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation - * - * Licensed 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.tomcat; - -import javax.servlet.Servlet; - -import org.apache.catalina.Container; -import org.apache.catalina.Context; -import org.apache.catalina.LifecycleException; -import org.apache.catalina.Wrapper; -import org.apache.catalina.core.StandardContext; -import org.apache.catalina.core.StandardHost; -import org.apache.catalina.util.StringManager; -import org.apache.tomcat.util.buf.MessageBytes; -import org.apache.tomcat.util.http.mapper.MappingData; - -import org.apache.tuscany.common.monitor.impl.NullMonitorFactory; -import org.apache.tuscany.core.builder.ContextFactoryBuilderRegistry; -import org.apache.tuscany.core.builder.impl.DefaultWireBuilder; -import org.apache.tuscany.core.client.BootstrapHelper; -import org.apache.tuscany.core.config.ConfigurationLoadException; -import org.apache.tuscany.core.config.ModuleComponentConfigurationLoader; -import org.apache.tuscany.core.context.CompositeContext; -import org.apache.tuscany.core.context.SystemCompositeContext; -import org.apache.tuscany.core.context.event.ModuleStart; -import org.apache.tuscany.core.context.event.ModuleStop; -import org.apache.tuscany.core.runtime.RuntimeContext; -import org.apache.tuscany.core.runtime.RuntimeContextImpl; -import org.apache.tuscany.core.webapp.ServletHost; -import org.apache.tuscany.model.assembly.AssemblyContext; -import org.apache.tuscany.model.assembly.AssemblyFactory; -import org.apache.tuscany.model.assembly.ModuleComponent; -import org.apache.tuscany.model.assembly.loader.AssemblyModelLoader; - -/** - * A specialied Tomcat Host that extends the Standardhost implementation and adds SCA capabilities. - * <p/> - * As children are added, they are examined for the presence of SCA configuration - * information and if any is found then the web application is treated as an - * SCA Module defintion which is used to create a ModuleComponent. The name of the - * context is used as the name of the ModuleComponent and its context path is used - * as the URI. - * - * @version $Rev$ $Date$ - */ -@SuppressWarnings({"serial"}) -public class TuscanyHost extends StandardHost implements ServletHost { - private static final String SYSTEM_MODULE_COMPONENT = "org.apache.tuscany.core.system"; - - private static final StringManager sm = StringManager.getManager("org.apache.tuscany.tomcat"); - - private RuntimeContext runtime; - private AssemblyModelLoader modelLoader; - private AssemblyFactory modelFactory; - - public synchronized void start() throws LifecycleException { - startRuntime(); - super.start(); - } - - public synchronized void stop() throws LifecycleException { - super.stop(); - stopRuntime(); - } - - private void startRuntime() { - // Create an assembly model context - AssemblyContext modelContext = BootstrapHelper.getModelContext(getClass().getClassLoader()); - modelFactory = modelContext.getAssemblyFactory(); - modelLoader = modelContext.getAssemblyLoader(); - - // Create and start the runtime - NullMonitorFactory monitorFactory = new NullMonitorFactory(); - ContextFactoryBuilderRegistry builderRegistry = BootstrapHelper.bootstrapContextFactoryBuilders(monitorFactory); - runtime = new RuntimeContextImpl(monitorFactory, builderRegistry, new DefaultWireBuilder()); - runtime.start(); - - // Load and start the system configuration - try { - SystemCompositeContext systemContext = runtime.getSystemContext(); - BootstrapHelper.bootstrapStaxLoader(systemContext, modelContext); - ModuleComponentConfigurationLoader loader = BootstrapHelper.getConfigurationLoader(systemContext, modelContext); - ModuleComponent systemModuleComponent = loader.loadSystemModuleComponent(SYSTEM_MODULE_COMPONENT, SYSTEM_MODULE_COMPONENT); - CompositeContext context = BootstrapHelper.registerModule(systemContext, systemModuleComponent); - context.publish(new ModuleStart(this)); - - TomcatHost host = systemContext.resolveInstance(TomcatHost.class); - host.setHost(this); - } catch (ConfigurationLoadException e) { - getLogger().warn(sm.getString("runtime.loadSystemFailed", e.getResourceURI()), e); - return; - } catch (Exception e) { - getLogger().warn(sm.getString("runtime.registerSystemFailed"), e); - runtime.stop(); - runtime = null; - return; - } - - getLogger().info(sm.getString("runtime.started")); - } - - private void stopRuntime() { - if (runtime == null) { - return; - } - runtime.getSystemContext().publish(new ModuleStop(this)); - - runtime.stop(); - runtime = null; - getLogger().info(sm.getString("runtime.stopped")); - } - - public synchronized void addChild(Container child) { - if (!(child instanceof StandardContext)) { - throw new IllegalArgumentException(sm.getString("tuscanyHost.notContext")); - } - StandardContext ctx = (StandardContext) child; - ctx.addLifecycleListener(new TuscanyContextListener(runtime, modelFactory, modelLoader)); - super.addChild(child); - } - - public String toString() { - StringBuilder sb = new StringBuilder(132); - if (getParent() != null) { - sb.append(getParent().toString()).append('.'); - } - sb.append("TuscanyHost[").append(getName()).append(']'); - return (sb.toString()); - } - - public void registerMapping(String mapping, Servlet servlet) { - Context ctx = map(mapping); - if (ctx == null) { - throw new UnsupportedOperationException("Cannot find context for mapping " + mapping); - } - String contextPath = ctx.getPath(); - assert mapping.startsWith(contextPath); - mapping = mapping.substring(contextPath.length()); - Wrapper wrapper = new TuscanyWrapper(servlet); - wrapper.setName(mapping.substring(0,mapping.lastIndexOf('/'))); - ctx.addChild(wrapper); - wrapper.addMapping(mapping); - ctx.getMapper().addWrapper(mapping, wrapper, false); - } - - public void unregisterMapping(String mapping) { - } - - public Servlet getMapping(String mapping) { - Context ctx = map(mapping); - if (ctx == null) { - return null; - } - String contextPath = ctx.getPath(); - assert mapping.startsWith(contextPath); - - MappingData mappingData = new MappingData(); - MessageBytes mb = MessageBytes.newInstance(); - mb.setString(mapping); - try { - ctx.getMapper().map(mb, mappingData); - } catch (Exception e) { - return null; - } - if (!(mappingData.wrapper instanceof TuscanyWrapper)) { - return null; - } - TuscanyWrapper wrapper = (TuscanyWrapper) mappingData.wrapper; - return wrapper.getServlet(); - } -} diff --git a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyValve.java b/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyValve.java deleted file mode 100644 index 352a04bde0..0000000000 --- a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyValve.java +++ /dev/null @@ -1,130 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation - * - * Licensed 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.tomcat; - -import java.io.IOException; -import javax.servlet.ServletException; -import javax.servlet.http.HttpSession; - -import org.apache.catalina.connector.Request; -import org.apache.catalina.connector.Response; -import org.apache.catalina.valves.ValveBase; -import org.osoa.sca.CurrentModuleContext; -import org.osoa.sca.ModuleContext; -import org.osoa.sca.SCA; - -import org.apache.tuscany.core.context.CompositeContext; -import org.apache.tuscany.core.context.event.HttpSessionBound; -import org.apache.tuscany.core.context.event.RequestStart; -import org.apache.tuscany.core.context.event.RequestEnd; -import org.apache.tuscany.core.webapp.LazyHTTPSessionId; - -/** - * Valve that can be added to a pipeline to automatically set the SCA environment as each request is processed. - * - * @version $Rev$ $Date$ - */ -public class TuscanyValve extends ValveBase { - /** - * Name of the note that contains the request id - */ - private static final String REQUEST_ID = "org.apache.tuscany.tomcat.REQUEST_ID"; - - private static final ContextBinder BINDER = new ContextBinder(); - - private CompositeContext moduleComponentContext; - - private boolean enabled = true; - - public void setEnabled(boolean enabled) { - this.enabled = enabled; - } - - public void setContext(CompositeContext moduleComponentContext) { - this.moduleComponentContext = moduleComponentContext; - } - - public TuscanyValve(CompositeContext moduleComponentContext) { - this.moduleComponentContext = moduleComponentContext; - } - - public void invoke(Request request, Response response) throws IOException, ServletException { - if (!enabled){ - return; - } - Object oldRequestId = request.getNote(REQUEST_ID); - ModuleContext oldContext = CurrentModuleContext.getContext(); - // bind the current module context to the thread for use by CurrentModuleContext - BINDER.setContext((ModuleContext) moduleComponentContext); - try { - if (oldRequestId != null) { - // the request has already been started, just invoke the next valve - next.invoke(request, response); - } else { - // tell the runtime a new request is starting - Object requestId = new Object(); - - HttpSession session = request.getSession(false); - if (session != null) { - // A session is already active - moduleComponentContext .publish(new HttpSessionBound(this,session)); - } else { - // Create a lazy wrapper since a session is not yet active - moduleComponentContext.publish(new HttpSessionBound(this, new LazyHTTPSessionId(request))); - } - - try { - moduleComponentContext.publish(new RequestStart(this, requestId)); - } catch (Exception e) { - throw new ServletException(e.getMessage(), e); - } - request.setNote(REQUEST_ID, requestId); - - try { - // invoke the next valve in the pipeline - next.invoke(request, response); - } finally { - // notify the runtime the request is ending - request.removeNote(REQUEST_ID); - try { - moduleComponentContext.publish(new RequestEnd(this, requestId)); - } catch (Exception e) { - // the application already did its work, log and ignore - // todo log this exception - } - } - } - } finally { - // restore the previous module context onto the thread - BINDER.setContext(oldContext); - } - } - - private static class ContextBinder extends SCA { - public void setContext(ModuleContext context) { - setModuleContext(context); - } - - public void start() { - throw new AssertionError(); - } - - public void stop() { - throw new AssertionError(); - } - } -} diff --git a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyWrapper.java b/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyWrapper.java deleted file mode 100644 index de53ad4d45..0000000000 --- a/tags/java-M1-20060522/java/sca/tomcat/src/main/java/org/apache/tuscany/tomcat/TuscanyWrapper.java +++ /dev/null @@ -1,43 +0,0 @@ -/** - * - * Copyright 2006 The Apache Software Foundation - * - * Licensed 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.tomcat; - -import javax.servlet.Servlet; - -import org.apache.catalina.core.StandardWrapper; - -/** - * @version $Rev$ $Date$ - */ -public class TuscanyWrapper extends StandardWrapper { - private static final long serialVersionUID = 1L; - - private final Servlet servlet; - - public TuscanyWrapper(Servlet servlet) { - super(); - this.servlet = servlet; - } - - public synchronized Servlet loadServlet() { - return servlet; - } - - public Servlet getServlet() { - return servlet; - } -} |