From 89d72264d0af4c65c9bf0b7a6f823f13d69162aa Mon Sep 17 00:00:00 2001 From: lresende Date: Wed, 11 Nov 2009 23:07:53 +0000 Subject: Moving 1.x branches git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835127 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/extension/helper/impl/DiscoveryUtils.java | 113 --------------------- 1 file changed, 113 deletions(-) delete mode 100644 branches/sca-java-1.3/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/DiscoveryUtils.java (limited to 'branches/sca-java-1.3/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/DiscoveryUtils.java') diff --git a/branches/sca-java-1.3/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/DiscoveryUtils.java b/branches/sca-java-1.3/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/DiscoveryUtils.java deleted file mode 100644 index 9d772c8ae8..0000000000 --- a/branches/sca-java-1.3/modules/extension-helper/src/main/java/org/apache/tuscany/sca/extension/helper/impl/DiscoveryUtils.java +++ /dev/null @@ -1,113 +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.extension.helper.impl; - -import java.io.IOException; -import java.lang.reflect.Constructor; -import java.lang.reflect.InvocationTargetException; -import java.util.ArrayList; -import java.util.List; -import java.util.Set; - -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.extensibility.ServiceDeclaration; -import org.apache.tuscany.sca.extensibility.ServiceDiscovery; - -/** - * Discovers Activators in the classpath using the J2SE - * jar file extensions for Service Provider discovery - * - * @version $Rev$ $Date$ - */ -public class DiscoveryUtils { - - @SuppressWarnings("unchecked") - public static List discoverActivators(Class activatorClass, ExtensionPointRegistry registry) { - List activators; - try { - Set activatorClasses = ServiceDiscovery.getInstance().getServiceDeclarations(activatorClass); - activators = new ArrayList(); - for (ServiceDeclaration declaration : activatorClasses) { - try { - Class c = (Class)declaration.loadClass(); - activators.add(c.cast(instantiateActivator(c, registry))); - } catch (Throwable e) { - e.printStackTrace(); // TODO: log - } - } - } catch (IOException e) { - throw new RuntimeException(e); - } - return activators; - } - - static Object instantiateActivator(Class activator, ExtensionPointRegistry registry) { - Constructor[] cs = activator.getConstructors(); - if (cs.length != 1) { - throw new RuntimeException("Activator must have only one constructors"); - } - - Class[] paramTypes = cs[0].getParameterTypes(); - Object[] extensions = new Object[paramTypes.length]; - - for (int i=0; i< paramTypes.length; i++) { - if ("org.apache.tuscany.sca.host.http.ServletHost".equals(paramTypes[i].getName())) { - extensions[i] = getServletHost(registry); - } else { - extensions[i] = registry.getExtensionPoint(paramTypes[i]); - } - } - - try { - - return cs[0].newInstance(extensions); - - } catch (Exception e) { - throw new RuntimeException(e); - } - } - - private static Object getServletHost(ExtensionPointRegistry registry) { - try { - - Class servletHostEPClass = Class.forName("org.apache.tuscany.sca.host.http.ServletHostExtensionPoint"); - Object servletHostEP = registry.getExtensionPoint(servletHostEPClass); - Class extensibleServletHost = Class.forName("org.apache.tuscany.sca.host.http.ExtensibleServletHost"); - return extensibleServletHost.getConstructor(new Class[] {servletHostEPClass}).newInstance(servletHostEP); - - } catch (ClassNotFoundException e) { - throw new RuntimeException(e); - } catch (IllegalArgumentException e) { - throw new RuntimeException(e); - } catch (SecurityException e) { - throw new RuntimeException(e); - } catch (InstantiationException e) { - throw new RuntimeException(e); - } catch (IllegalAccessException e) { - throw new RuntimeException(e); - } catch (InvocationTargetException e) { - throw new RuntimeException(e); - } catch (NoSuchMethodException e) { - throw new RuntimeException(e); - } - } - - -} -- cgit v1.2.3