diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca')
5 files changed, 0 insertions, 792 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyAnnotationsProcessor.java b/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyAnnotationsProcessor.java deleted file mode 100644 index 54947d6492..0000000000 --- a/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyAnnotationsProcessor.java +++ /dev/null @@ -1,85 +0,0 @@ -/* - * 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.tomcat; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; - -import javax.naming.NamingException; -import javax.servlet.ServletContext; - -import org.apache.AnnotationProcessor; -import org.apache.catalina.util.DefaultAnnotationProcessor; - -public class TuscanyAnnotationsProcessor implements AnnotationProcessor { - - private TuscanyStandardContext tuscanyStandardContext; - private AnnotationProcessor tomcatAnnotationProcessor; - private Method tuscanyInjectMethod; - - public TuscanyAnnotationsProcessor(TuscanyStandardContext tuscanyStandardContext, javax.naming.Context context) { - this.tuscanyStandardContext = tuscanyStandardContext; - this.tomcatAnnotationProcessor = new DefaultAnnotationProcessor(context); - initInjectMethod(tuscanyStandardContext); - } - - private void initInjectMethod(TuscanyStandardContext tuscanyStandardContext) { - - // this needs to use reflection as the tuscany-hook module can't have any - // dependencies on the tuscany runtime modules as they're not - // in the server classpath - // TODO: is there a nicer way ? - - ClassLoader cl = tuscanyStandardContext.getParentClassLoader(); - try { - Class<?> c = Class.forName("org.apache.tuscany.sca.implementation.web.runtime.utils.ContextHelper", true, cl); - if (c != null) { - this.tuscanyInjectMethod = c.getMethod("inject", new Class[]{Object.class, ServletContext.class}); - } - } catch (Exception e){ - // ignore - } - } - - public void postConstruct(Object instance) throws IllegalAccessException, InvocationTargetException { - tomcatAnnotationProcessor.postConstruct(instance); - } - - public void preDestroy(Object instance) throws IllegalAccessException, InvocationTargetException { - tomcatAnnotationProcessor.preDestroy(instance); - } - - public void processAnnotations(Object instance) throws IllegalAccessException, InvocationTargetException, NamingException { - if (tuscanyInjectMethod != null) { - ServletContext sc = tuscanyStandardContext.getServletContext(); - if (sc != null) { - Object rc = sc.getAttribute("org.apache.tuscany.sca.implementation.web.RuntimeComponent"); - if (rc != null) { - try { - tuscanyInjectMethod.invoke(null, instance, sc); - } catch (Exception e) { - throw new InvocationTargetException(e); - } - } - } - } - tomcatAnnotationProcessor.processAnnotations(instance); - } -} diff --git a/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyContextConfig.java b/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyContextConfig.java deleted file mode 100644 index 5e7905d246..0000000000 --- a/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyContextConfig.java +++ /dev/null @@ -1,183 +0,0 @@ -/*
- * 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.tomcat;
-
-import java.io.File;
-import java.io.IOException;
-import java.net.URL;
-
-import org.apache.catalina.Host;
-import org.apache.catalina.core.StandardContext;
-import org.apache.catalina.core.StandardHost;
-import org.apache.catalina.startup.ContextConfig;
-import org.apache.catalina.startup.ExpandWar;
-
-public class TuscanyContextConfig extends ContextConfig{
-
- /**
- * Return the location of the default deployment descriptor
- *
- * Override the super class method to use the Tuscany specific
- * default web.xml which has the Tuscany listener and filer config
- */
- @Override
- public String getDefaultWebXml() {
- if( defaultWebXml == null ) {
- defaultWebXml="conf/tuscany-web.xml";
- }
- return (this.defaultWebXml);
- }
-
- /**
- * Adjust docBase.
- *
- * This is cutNpaste of the Tomcat method but changed on the lines marked with // TUSCANY:
- * to override the default that only works for file names ending with .war
- *
- */
- @Override
- protected void fixDocBase()
- throws IOException {
-
- Host host = (Host) context.getParent();
- String appBase = host.getAppBase();
-
- boolean unpackWARs = true;
- if (host instanceof StandardHost) {
- unpackWARs = ((StandardHost) host).isUnpackWARs()
- && ((StandardContext) context).getUnpackWAR();
- }
-
- File canonicalAppBase = new File(appBase);
- if (canonicalAppBase.isAbsolute()) {
- canonicalAppBase = canonicalAppBase.getCanonicalFile();
- } else {
- canonicalAppBase =
- new File(System.getProperty("catalina.base"), appBase)
- .getCanonicalFile();
- }
-
- String docBase = context.getDocBase();
- if (docBase == null) {
- // Trying to guess the docBase according to the path
- String path = context.getPath();
- if (path == null) {
- return;
- }
- if (path.equals("")) {
- docBase = "ROOT";
- } else {
- if (path.startsWith("/")) {
- docBase = path.substring(1);
- } else {
- docBase = path;
- }
- }
- }
-
- File file = new File(docBase);
- if (!file.isAbsolute()) {
- docBase = (new File(canonicalAppBase, docBase)).getPath();
- } else {
- docBase = file.getCanonicalPath();
- }
- file = new File(docBase);
- String origDocBase = docBase;
-
- String contextPath = context.getPath();
- if (contextPath.equals("")) {
- contextPath = "ROOT";
- } else {
- if (contextPath.lastIndexOf('/') > 0) {
- contextPath = "/" + contextPath.substring(1).replace('/','#');
- }
- }
- // TUSCANY: update from .war to also support .jar and .zip SCA contributions
- if ((docBase.toLowerCase().endsWith(".war") || docBase.toLowerCase().endsWith(".jar")||docBase.toLowerCase().endsWith(".zip")) && !file.isDirectory() && unpackWARs) {
- URL war = new URL("jar:" + (new File(docBase)).toURI().toURL() + "!/");
- docBase = ExpandWar.expand(host, war, contextPath);
- file = new File(docBase);
- docBase = file.getCanonicalPath();
- if (context instanceof StandardContext) {
- ((StandardContext) context).setOriginalDocBase(origDocBase);
- }
- } else {
- File docDir = new File(docBase);
- if (!docDir.exists()) {
- // TUSCANY: update from .war to also support .jar and .zip SCA contributions
- File warFile = new File(docBase + ".war");
- if (warFile.exists()) {
- if (unpackWARs) {
- URL war =
- new URL("jar:" + warFile.toURI().toURL() + "!/");
- docBase = ExpandWar.expand(host, war, contextPath);
- file = new File(docBase);
- docBase = file.getCanonicalPath();
- } else {
- docBase = warFile.getCanonicalPath();
- }
- } else {
- warFile = new File(docBase + ".jar");
- if (warFile.exists()) {
- if (unpackWARs) {
- URL war =
- new URL("jar:" + warFile.toURI().toURL() + "!/");
- docBase = ExpandWar.expand(host, war, contextPath);
- file = new File(docBase);
- docBase = file.getCanonicalPath();
- } else {
- docBase = warFile.getCanonicalPath();
- }
- } else {
- warFile = new File(docBase + ".zip");
- if (warFile.exists()) {
- if (unpackWARs) {
- URL war =
- new URL("jar:" + warFile.toURI().toURL() + "!/");
- docBase = ExpandWar.expand(host, war, contextPath);
- file = new File(docBase);
- docBase = file.getCanonicalPath();
- } else {
- docBase = warFile.getCanonicalPath();
- }
- }
- }
- }
- if (context instanceof StandardContext) {
- ((StandardContext) context).setOriginalDocBase(origDocBase);
- }
- }
- }
-
- if (docBase.startsWith(canonicalAppBase.getPath())) {
- docBase = docBase.substring(canonicalAppBase.getPath().length());
- docBase = docBase.replace(File.separatorChar, '/');
- if (docBase.startsWith("/")) {
- docBase = docBase.substring(1);
- }
- } else {
- docBase = docBase.replace(File.separatorChar, '/');
- }
-
- context.setDocBase(docBase);
-
- }
-
-}
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyHostConfig.java b/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyHostConfig.java deleted file mode 100644 index e92d7a0bf6..0000000000 --- a/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyHostConfig.java +++ /dev/null @@ -1,167 +0,0 @@ -/*
- * 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.tomcat;
-
-import java.io.File;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
-
-import org.apache.catalina.Context;
-import org.apache.catalina.Lifecycle;
-import org.apache.catalina.LifecycleListener;
-import org.apache.catalina.startup.HostConfig;
-
-/**
- * A Tuscany customized HostConfig that adds support for SCA contributions
- * to be deployed along with the usual .war files.
- */
-public class TuscanyHostConfig extends HostConfig {
-
- protected File scaBase = null;
-
- @Override
- protected void deployApps() {
-
- File appBase = appBase();
- File configBase = configBase();
- // Deploy XML descriptors from configBase
- deployDescriptors(configBase, configBase.list());
- // Deploy WARs, and loop if additional descriptors are found
- deployWARs(appBase, appBase.list());
- // TUSCANY: Deploy any SCA contibutions
- deploySCAContributions(appBase, appBase.list());
- // Deploy expanded folders
- deployDirectories(appBase, appBase.list());
- }
-
- protected void deploySCAContributions(File appBase, String[] files) {
- if (files == null)
- return;
-
- for (int i = 0; i < files.length; i++) {
-
- File scafile = new File(appBase, files[i]);
-
- if (scafile.isFile() && isSCAContribution(scafile)) {
-
- // Calculate the context path and make sure it is unique
- String contextPath = "/" + files[i].replace('#','/');
- int period = contextPath.lastIndexOf(".");
- if (period >= 0)
- contextPath = contextPath.substring(0, period);
-
- if (isServiced(contextPath))
- continue;
-
- String file = files[i];
-
- deploySCAContribution(contextPath, scafile, file);
-
- }
-
- }
-
- }
-
- protected String tuscanyContextClass = "org.apache.tuscany.sca.tomcat.TuscanyContextConfig";
-
- protected void deploySCAContribution(String contextPath, File dir, String file) {
- if (deploymentExists(contextPath))
- return;
-
- DeployedApplication deployedApp = new DeployedApplication(contextPath);
-
- // Deploy the application in this WAR file
- if(log.isInfoEnabled())
- log.info("Deploying SCA contibution: " + file);
-
- // Populate redeploy resources with the WAR file
- deployedApp.redeployResources.put(dir.getAbsolutePath(), new Long(dir.lastModified()));
-
- try {
- Context context = (Context) Class.forName(contextClass).newInstance();
- if (context instanceof Lifecycle) {
-
- // Tuscany: change to use the Tuscany ContextConfig class
- Class clazz = Class.forName(tuscanyContextClass);
-
- LifecycleListener listener =
- (LifecycleListener) clazz.newInstance();
- ((Lifecycle) context).addLifecycleListener(listener);
- }
- context.setPath(contextPath);
- context.setDocBase(file);
-
- host.addChild(context);
- // If we're unpacking WARs, the docBase will be mutated after
- // starting the context
- if (unpackWARs && (context.getDocBase() != null)) {
- String name = null;
- String path = context.getPath();
- if (path.equals("")) {
- name = "ROOT";
- } else {
- if (path.startsWith("/")) {
- name = path.substring(1);
- } else {
- name = path;
- }
- }
- name = name.replace('/', '#');
- File docBase = new File(name);
- if (!docBase.isAbsolute()) {
- docBase = new File(appBase(), name);
- }
- deployedApp.redeployResources.put(docBase.getAbsolutePath(),
- new Long(docBase.lastModified()));
- addWatchedResources(deployedApp, docBase.getAbsolutePath(), context);
- } else {
- addWatchedResources(deployedApp, null, context);
- }
- } catch (Throwable t) {
- log.error(sm.getString("hostConfig.deployJar.error", file), t);
- }
-
- deployed.put(contextPath, deployedApp);
- }
-
- protected boolean isSCAContribution(File file) {
- ZipFile zip = null;
- ZipEntry entry = null;
- try {
- try {
- zip = new ZipFile(file);
- entry = zip.getEntry("META-INF/sca-contribution.xml");
- } catch (Exception e) {
- }
-
- return (entry != null);
-
- } finally {
- if (zip != null) {
- try {
- zip.close();
- } catch (Throwable t) {
- }
- }
- }
- }
-
-}
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyLifecycleListener.java b/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyLifecycleListener.java deleted file mode 100644 index a9eee9687e..0000000000 --- a/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyLifecycleListener.java +++ /dev/null @@ -1,161 +0,0 @@ -/* - * 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.tomcat; - -import java.io.File; -import java.util.logging.Logger; - -import org.apache.catalina.Container; -import org.apache.catalina.LifecycleEvent; -import org.apache.catalina.LifecycleListener; -import org.apache.catalina.ServerFactory; -import org.apache.catalina.Service; -import org.apache.catalina.connector.Connector; -import org.apache.catalina.core.StandardEngine; -import org.apache.catalina.core.StandardHost; -import org.apache.catalina.core.StandardServer; -import org.apache.catalina.core.StandardService; -import org.apache.catalina.startup.HostConfig; - -/** - * A Tomcat LifecycleListener that initilizes the Tuscany Tomcat integration. - * It sets a System property with the location of the Tuscany runtime .war - * and configures each Tomcat Connector to use the TuscanyStandardContext. - * - * To configure Tomcat to use this add the following to the Tomcat conf/server.xml - * <Listener className="org.apache.tuscany.sca.tomcat.TuscanyLifecycleListener"/> - */ -public class TuscanyLifecycleListener implements LifecycleListener { - private static final Logger log = Logger.getLogger(TuscanyLifecycleListener.class.getName()); - - public static final String TUSCANY_WAR_PROP = "org.apache.tuscany.sca.tomcat.war"; - - private static boolean running; - - public static boolean isRunning() { - return running; - } - - static final String TUSCANY_SHARED_PROP = "org.apache.tuscany.sca.tomcat.shared"; - - private static String domainURI = "tuscany:default"; - - public TuscanyLifecycleListener() { - running = true; - log.info("Apache Tuscany initilizing"); - } - - public void lifecycleEvent(LifecycleEvent event) { - if ("init".equals(event.getType()) && (event.getSource() instanceof StandardServer)) { - File webappDir = findTuscanyWar(); - if (webappDir == null) { - log.severe("Tuscany disabled as Tuscany webapp not found"); - } else { - System.setProperty(TUSCANY_WAR_PROP, webappDir.getAbsolutePath()); - log.info("Using Tuscany webapp: " + webappDir.getAbsolutePath()); - StandardServer server = (StandardServer)event.getSource(); - StandardService catalina = (StandardService)server.findService("Catalina"); - for (Connector connector : catalina.findConnectors()) { - for (Container container : connector.getContainer().findChildren()) { - if (container instanceof StandardHost) { - for (LifecycleListener listener : ((StandardHost)container).findLifecycleListeners()) { - if (listener instanceof HostConfig) { - ((HostConfig)listener).setContextClass("org.apache.tuscany.sca.tomcat.TuscanyStandardContext"); - log.info("Tuscany enabled on connector: " + container.getName() + ":" + connector.getPort()); - } - } - } - } - } - } - } - } - - private static File findTuscanyWar() { - - // in Tomcat 5.5 the Tuscany war is in the server/webapps director - String catalinaBase = System.getProperty("catalina.base"); - File serverWebapps = new File(catalinaBase, "server/webapps"); - File tuscanyWar = findTuscanyWar(serverWebapps); - if (tuscanyWar != null) { - return tuscanyWar; - } - - // in Tomcat 6 the Tuscany war is normally in webapps, but we just scan all hosts directories - for (Service service : ServerFactory.getServer().findServices()) { - Container container = service.getContainer(); - if (container instanceof StandardEngine) { - StandardEngine engine = (StandardEngine)container; - for (Container child : engine.findChildren()) { - if (child instanceof StandardHost) { - StandardHost host = (StandardHost)child; - String appBase = host.getAppBase(); - - // determine the host dir (normally webapps) - File hostDir = new File(appBase); - if (!hostDir.isAbsolute()) { - hostDir = new File(catalinaBase, appBase); - } - - tuscanyWar = findTuscanyWar(hostDir); - if (tuscanyWar != null) { - return tuscanyWar; - } - } - } - } - } - return null; - } - - private static File findTuscanyWar(File hostDir) { - if (!hostDir.isDirectory()) { - return null; - } - - // iterate over the contexts - for (File contextDir : hostDir.listFiles()) { - // does this war have a web-inf lib dir - File hookLib = new File(contextDir, "tomcat-lib"); - if (!hookLib.isDirectory()) { - continue; - } - // iterate over the libs looking for the tuscany-tomcat-*.jar - for (File file : hookLib.listFiles()) { - if (file.getName().startsWith("tuscany-tomcat-hook-") && file.getName().endsWith(".jar")) { - // this should be in the Tuscany war... - // make sure it has a runtime directory - if (new File(contextDir, "tuscany-lib").isDirectory()) { - return contextDir; - } - } - } - } - return null; - } - - public void setDomainURI(String domainURI) { - TuscanyLifecycleListener.domainURI = domainURI; - } - - public static String getDomainURI() { - return domainURI; - } -} diff --git a/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyStandardContext.java b/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyStandardContext.java deleted file mode 100644 index ca9c81f1c3..0000000000 --- a/sca-java-2.x/tags/2.0-Beta1-RC3/distribution/tomcat/tomcat-hook/src/main/java/org/apache/tuscany/sca/tomcat/TuscanyStandardContext.java +++ /dev/null @@ -1,196 +0,0 @@ -/* - * 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.tomcat; - -import java.io.File; -import java.lang.reflect.Method; -import java.net.URI; -import java.net.URL; -import java.net.URLClassLoader; -import java.util.logging.Logger; - -import javax.naming.NameClassPair; -import javax.naming.NamingEnumeration; -import javax.naming.NamingException; - -import org.apache.catalina.LifecycleException; -import org.apache.catalina.Loader; -import org.apache.catalina.core.StandardContext; - -/** - * A Tuscany StandardContext to initilize SCA applications. - * There is a StandardContext instance for each webapp and its - * called to handle all start/stop/etc requests. This intercepts - * the start and inserts any required Tuscany configuration. - */ -public class TuscanyStandardContext extends StandardContext { - private static final long serialVersionUID = 1L; - private static final Logger log = Logger.getLogger(TuscanyStandardContext.class.getName()); - - private boolean isSCAApp; - - // TODO: this gives an instance per webapp, work out how to have only one per server - // ?? is that comment still true? - private static URLClassLoader tuscanyClassLoader; - private static Object node; - private static Class<?> nodeClass; - private static Method nodeStopMethod; - - public TuscanyStandardContext() { - } - - /** - * Overrides the getLoader method in the Tomcat StandardContext as its a convenient - * point to insert the Tuscany initilization. This gets called the first time during - * StandardContext.start after the webapp resources have been created so this can - * use getResources() to look for the SCA web.composite or sca-contribution.xml files, - * but its still early enough in start to insert the required Tuscany config. - */ - @Override - public Loader getLoader() { - if (loader != null) { - return loader; - } - - ClassLoader parent = getParentClassLoader(); - if (isSCAApp = isSCAApplication()) { - if (tuscanyClassLoader == null) { - initTuscany(); - } - setParentClassLoader(getTuscanyClassloader(parent)); - setDefaultWebXml("conf/tuscany-web.xml"); - } - - return super.getLoader(); - } - - @Override - public boolean listenerStart() { - if (isSCAApp) { - enableTuscany(); - } - return super.listenerStart(); - } - - private void enableTuscany() { - - if (isUseNaming() && getNamingContextListener() != null) { - setAnnotationProcessor(new TuscanyAnnotationsProcessor(this, getNamingContextListener().getEnvContext())); - } else { - setAnnotationProcessor(new TuscanyAnnotationsProcessor(this, null)); - } - - log.info("Tuscany SCA is enabled for: " + this.getName()); - } - - private boolean isSCAApplication() { - Object o = null; - try { - o = getResources().lookup("WEB-INF/web.composite"); - } catch (NamingException e) { - } - if (o == null) { - try { - o = getResources().lookup("META-INF/sca-contribution.xml"); - } catch (NamingException e) { - } - } - if (o == null) { - return false; - } - - // Try to see if the Tuscany jars are packaged in the webapp - NamingEnumeration<NameClassPair> enumeration; - try { - enumeration = getResources().list("WEB-INF/lib"); - while (enumeration.hasMoreElements()) { - String jar = enumeration.nextElement().getName(); - if (jar.startsWith("tuscany-")) { - // Do not alter is - log.info("Tuscany SCA ignoring webapp with embedded Tuscany runtime: " + this.getName()); - return false; - } - } - } catch (NamingException e) { - } - return true; - } - - private URLClassLoader getTuscanyClassloader(ClassLoader parent) { - return tuscanyClassLoader; - } - - private void initTuscany() { - initTuscanyClassloader(getParentClassLoader()); - initDomain(); - } - - private void initTuscanyClassloader(ClassLoader parent) { - if (tuscanyClassLoader == null) { - File tuscanyWar = new File(System.getProperty(TuscanyLifecycleListener.TUSCANY_WAR_PROP)); - File[] runtimeJars = new File(tuscanyWar, "tuscany-lib").listFiles(); - try { - URL[] jarURLs = new URL[runtimeJars.length]; - for (int i = 0; i < jarURLs.length; i++) { - jarURLs[i] = runtimeJars[i].toURI().toURL(); - } - tuscanyClassLoader = new URLClassLoader(jarURLs, parent); - - } catch (Exception e) { - throw new RuntimeException(e); - } - } - } - - private void initDomain() { - ClassLoader oldCL = Thread.currentThread().getContextClassLoader(); - try { - Thread.currentThread().setContextClassLoader(tuscanyClassLoader); - Class<?> nodeFactoryClass = Class.forName("org.apache.tuscany.sca.node.NodeFactory", true, tuscanyClassLoader); - Method getInstanceMethod = nodeFactoryClass.getMethod("getInstance", new Class[0]); - Object instance = getInstanceMethod.invoke(null); - Method createNodeMethod = nodeFactoryClass.getMethod("createNode", new Class[]{URI.class, new String[0].getClass()}); - URI domainURI = URI.create(TuscanyLifecycleListener.getDomainURI()); - this.node = createNodeMethod.invoke(instance, new Object[]{domainURI, new String[0]}); - this.nodeClass = Class.forName("org.apache.tuscany.sca.node.Node", true, tuscanyClassLoader); - Method nodeStartMethod = nodeClass.getMethod("start", new Class[0]); - this.nodeStopMethod = nodeClass.getMethod("stop", new Class[0]); - nodeStartMethod.invoke(node); - } catch (Exception e) { - throw new RuntimeException(e); - } finally { - Thread.currentThread().setContextClassLoader(oldCL); - } - } - - @Override - public synchronized void stop() throws LifecycleException { - super.stop(); - - if (node != null && nodeStopMethod != null) { - try { - nodeStopMethod.invoke(node); - node = null; - } catch (Exception e) { - throw new RuntimeException(e); - } - } - } -} |