From 8ff4657da7b5a1da59a21a65b675d26bcf033417 Mon Sep 17 00:00:00 2001 From: jsdelfino Date: Tue, 9 Sep 2008 20:07:50 +0000 Subject: Copied the android port modules under the modules directory, to match the structure in trunk as it'll help with merges, diffs etc. git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@693584 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca-android/modules/extensibility/.classpath | 10 + .../sca-android/modules/extensibility/.project | 13 + .../.settings/org.eclipse.jdt.core.prefs | 5 + .../sca-android/modules/extensibility/DISCLAIMER | 8 + branches/sca-android/modules/extensibility/LICENSE | 205 ++++++++++ branches/sca-android/modules/extensibility/NOTICE | 5 + branches/sca-android/modules/extensibility/pom.xml | 31 ++ .../sca/extensibility/ServiceDeclaration.java | 134 +++++++ .../sca/extensibility/ServiceDiscovery.java | 436 +++++++++++++++++++++ 9 files changed, 847 insertions(+) create mode 100644 branches/sca-android/modules/extensibility/.classpath create mode 100644 branches/sca-android/modules/extensibility/.project create mode 100644 branches/sca-android/modules/extensibility/.settings/org.eclipse.jdt.core.prefs create mode 100644 branches/sca-android/modules/extensibility/DISCLAIMER create mode 100644 branches/sca-android/modules/extensibility/LICENSE create mode 100644 branches/sca-android/modules/extensibility/NOTICE create mode 100644 branches/sca-android/modules/extensibility/pom.xml create mode 100644 branches/sca-android/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclaration.java create mode 100644 branches/sca-android/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java (limited to 'branches/sca-android/modules/extensibility') diff --git a/branches/sca-android/modules/extensibility/.classpath b/branches/sca-android/modules/extensibility/.classpath new file mode 100644 index 0000000000..4bd80ca1d6 --- /dev/null +++ b/branches/sca-android/modules/extensibility/.classpath @@ -0,0 +1,10 @@ + + + + + + + + + + diff --git a/branches/sca-android/modules/extensibility/.project b/branches/sca-android/modules/extensibility/.project new file mode 100644 index 0000000000..7e1a2e5ff6 --- /dev/null +++ b/branches/sca-android/modules/extensibility/.project @@ -0,0 +1,13 @@ + + tuscany-extensibility + Parent POM defining settings that can be used across Tuscany + + + + org.eclipse.jdt.core.javabuilder + + + + org.eclipse.jdt.core.javanature + + \ No newline at end of file diff --git a/branches/sca-android/modules/extensibility/.settings/org.eclipse.jdt.core.prefs b/branches/sca-android/modules/extensibility/.settings/org.eclipse.jdt.core.prefs new file mode 100644 index 0000000000..af3f96beaa --- /dev/null +++ b/branches/sca-android/modules/extensibility/.settings/org.eclipse.jdt.core.prefs @@ -0,0 +1,5 @@ +#Thu Mar 20 19:19:21 PDT 2008 +org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5 +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.source=1.5 +org.eclipse.jdt.core.compiler.compliance=1.5 diff --git a/branches/sca-android/modules/extensibility/DISCLAIMER b/branches/sca-android/modules/extensibility/DISCLAIMER new file mode 100644 index 0000000000..d68a410903 --- /dev/null +++ b/branches/sca-android/modules/extensibility/DISCLAIMER @@ -0,0 +1,8 @@ +Apache Tuscany is an effort undergoing incubation at The Apache Software +Foundation (ASF), sponsored by the Apache Web Services PMC. Incubation is +required of all newly accepted projects until a further review indicates that +the infrastructure, communications, and decision making process have stabilized +in a manner consistent with other successful ASF projects. While incubation +status is not necessarily a reflection of the completeness or stability of the +code, it does indicate that the project has yet to be fully endorsed by the ASF. + diff --git a/branches/sca-android/modules/extensibility/LICENSE b/branches/sca-android/modules/extensibility/LICENSE new file mode 100644 index 0000000000..6e529a25c4 --- /dev/null +++ b/branches/sca-android/modules/extensibility/LICENSE @@ -0,0 +1,205 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + 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. + + + diff --git a/branches/sca-android/modules/extensibility/NOTICE b/branches/sca-android/modules/extensibility/NOTICE new file mode 100644 index 0000000000..65c52d01c7 --- /dev/null +++ b/branches/sca-android/modules/extensibility/NOTICE @@ -0,0 +1,5 @@ +Copyright (c) 2005 - 2008 The Apache Software Foundation + +This product includes software developed by +The Apache Software Foundation (http://www.apache.org/). + diff --git a/branches/sca-android/modules/extensibility/pom.xml b/branches/sca-android/modules/extensibility/pom.xml new file mode 100644 index 0000000000..991ee1aeaf --- /dev/null +++ b/branches/sca-android/modules/extensibility/pom.xml @@ -0,0 +1,31 @@ + + + + 4.0.0 + + org.apache.tuscany.sca + tuscany-modules + 2.0-incubating-SNAPSHOT + ../pom.xml + + tuscany-extensibility + Apache Tuscany SCA Extensibility + + diff --git a/branches/sca-android/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclaration.java b/branches/sca-android/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclaration.java new file mode 100644 index 0000000000..ff7d215d2e --- /dev/null +++ b/branches/sca-android/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclaration.java @@ -0,0 +1,134 @@ +/* + * 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.extensibility; + +import java.lang.ref.WeakReference; +import java.net.URL; +import java.util.Map; + +/** + * Service declaration using J2SE Jar service provider spec Classes specified + * inside this declaration are loaded using the ClassLoader used to read the + * configuration file corresponding to this declaration. + */ +public class ServiceDeclaration { + + private WeakReference classLoader; + + private String className; + + private Map attributes; + + /** + * Service declaration constructor + * + * @param className Service implementation class name + * @param classLoader ClassLoader corresponding to this service + * implementation + * @param attributes Optional attributes for this service declaration + */ + public ServiceDeclaration(String className, ClassLoader classLoader, Map attributes) { + + this.className = className; + this.classLoader = new WeakReference(classLoader); + this.attributes = attributes; + } + + /** + * Load this service implementation class + * + * @return Class + * @throws ClassNotFoundException + */ + @SuppressWarnings("unchecked") + public Class loadClass() throws ClassNotFoundException { + + return Class.forName(className, true, classLoader.get()); + } + + /** + * Load another class using the ClassLoader of this service implementation + * + * @param anotherClassName + * @return Class + * @throws ClassNotFoundException + */ + public Class loadClass(String anotherClassName) throws ClassNotFoundException { + + return Class.forName(anotherClassName, true, classLoader.get()); + } + + /** + * Return the resource corresponding to this service implementation class + * + * @return resource URL + */ + public URL getResource() { + return classLoader.get().getResource(className); + } + + /** + * ClassLoader associated with this service declaration + * + * @return ClassLoader + */ + public ClassLoader getClassLoader() { + return classLoader.get(); + } + + /** + * Service implementation class corresponding to this declaration + * + * @return The Service implementation class corresponding to this declaration + */ + public String getClassName() { + return className; + } + + /** + * Attributes specified for this declaration + * + * @return attributes + */ + public Map getAttributes() { + return attributes; + } + + /** + * Equals method used to ensure that each service declaration is stored only + * once in a set of declarations. + */ + @Override + public boolean equals(Object o) { + if (!(o instanceof ServiceDeclaration)) + return false; + ServiceDeclaration s = (ServiceDeclaration)o; + if (!className.equals(s.className)) + return false; + else if (!classLoader.equals(s.classLoader)) + return false; + else if (attributes == null) + return s.attributes == null; + else + return attributes.equals(s.attributes); + + } + +} diff --git a/branches/sca-android/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java b/branches/sca-android/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java new file mode 100644 index 0000000000..a7358590de --- /dev/null +++ b/branches/sca-android/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscovery.java @@ -0,0 +1,436 @@ +/* + * 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.extensibility; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.net.URL; +import java.security.AccessController; +import java.security.PrivilegedActionException; +import java.security.PrivilegedExceptionAction; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Hashtable; +import java.util.Map; +import java.util.Set; +import java.util.StringTokenizer; +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * Service discovery for Tuscany based on J2SE Jar service provider spec. + * Services are described using configuration files in META-INF/services. + * Service description specifies a class name followed by optional properties. + * Multi-ClassLoader environments are supported through a ClassLoader + * registration API + */ +public class ServiceDiscovery { + private final static Logger logger = Logger + .getLogger(ServiceDiscovery.class.getName()); + + private static ServiceDiscovery instance; + + private HashSet registeredClassLoaders; + + /** + * Get an instance of Service discovery, one instance is created per + * ClassLoader that this class is loaded from + * + * @return + */ + public static ServiceDiscovery getInstance() { + + if (instance == null) { + instance = new ServiceDiscovery(); + instance.registeredClassLoaders = new HashSet(); + instance.registeredClassLoaders.add(ServiceDiscovery.class + .getClassLoader()); + } + return instance; + } + + /** + * Register a ClassLoader with this discovery mechanism. Tuscany extension + * ClassLoaders are registered here. + * + * @param classLoader + */ + public void registerClassLoader(ClassLoader classLoader) { + registeredClassLoaders.add(classLoader); + } + + /** + * Get all service declarations for this name + * + * @param name + * @return set of service declarations + * @throws IOException + */ + public Set getServiceDeclarations(String name) + throws IOException { + + Set classSet = new HashSet(); + + for (ClassLoader classLoader : registeredClassLoaders) { + getServiceClasses(classLoader, name, classSet, true); + } + return classSet; + } + + /** + * Get all service declarations for this interface + * + * @param serviceInterface + * @return set of service declarations + * @throws IOException + */ + public Set getServiceDeclarations( + Class serviceInterface) throws IOException { + + return getServiceDeclarations(serviceInterface.getName()); + } + + /** + * Load one service implementation class for this interface + * + * @param serviceInterface + * @return service implementation class + * @throws IOException + * @throws ClassNotFoundException + */ + public Class loadFirstServiceClass(Class serviceInterface) + throws IOException, ClassNotFoundException { + + Set classSet = new HashSet(); + + for (ClassLoader classLoader : registeredClassLoaders) { + getServiceClasses(classLoader, serviceInterface.getName(), + classSet, false); + if (classSet.size() > 0) + break; + } + if (classSet.size() > 0) + return classSet.iterator().next().loadClass(); + else + return null; + + } + + /** + * Returns a unique list of resource URLs of name META-INF/services/ + * Each URL is associated with the first ClassLoader that it was visible + * from + * + * @param name Name of resource + * @return Table of URLs with associated ClassLoaders + * @throws IOException + */ + public Hashtable> getServiceResources( + final String name) throws IOException { + + Hashtable> resourceTable = new Hashtable>(); + + HashSet allURLs = new HashSet(); + for (final ClassLoader classLoader : registeredClassLoaders) { + HashSet urls = new HashSet(); + resourceTable.put(classLoader, urls); + boolean debug = logger.isLoggable(Level.FINE); + if (debug) { + logger.fine("Discovering service resources using class loader " + + classLoader); + } + // Allow privileged access to read META-INF/services/*. Add FilePermission to added to security policy file. + ArrayList urlList; + try { + // FIXME J2 Security - promote this to callers of this method + urlList = AccessController + .doPrivileged(new PrivilegedExceptionAction>() { + public ArrayList run() throws IOException { + return Collections.list(classLoader + .getResources("META-INF/services/" + + name)); + } + }); + } catch (PrivilegedActionException e) { + throw (IOException) e.getException(); + } + + for (URL url : urlList) { + if (allURLs.contains(url)) + continue; + urls.add(url); + } + allURLs.addAll(urls); + } + return resourceTable; + } + + /** + * Parse a service declaration in the form class;attr=value,attr=value and + * return a map of attributes + * + * @param declaration + * @return a map of attributes + */ + private Map parseServiceDeclaration(String declaration) { + Map attributes = new HashMap(); + int index = declaration.indexOf(';'); + if (index != -1) { + attributes.put("class", declaration.substring(0, index).trim()); + declaration = declaration.substring(index); + } else { + int j = declaration.indexOf('='); + if (j == -1) { + attributes.put("class", declaration.trim()); + return attributes; + } else { + declaration = ";" + declaration; + } + } + StringTokenizer tokens = new StringTokenizer(declaration); + for (; tokens.hasMoreTokens();) { + String key = tokens.nextToken("=").substring(1).trim(); + if (key == null) + break; + String value = tokens.nextToken(",").substring(1).trim(); + if (value == null) + break; + attributes.put(key, value); + } + return attributes; + } + + /** + * Load the service class whose name specified in a configuration file + * + * @param classLoader + * @param name The name of the service class + * @param classSet Populate this set with classes extends/implements the + * service class + * @throws IOException + */ + private void getServiceClasses(final ClassLoader classLoader, + final String name, Set classSet, + boolean findAllClasses) throws IOException { + + if ("org.apache.tuscany.sca.contribution.processor.PackageProcessor" + .equals(name)) { + + for (String reg : new String[] { + "org.apache.tuscany.sca.contribution.processor.impl.FolderContributionProcessor;type=application/vnd.tuscany.folder", + "org.apache.tuscany.sca.contribution.processor.impl.JarContributionProcessor;type=application/x-compressed", + "org.apache.tuscany.sca.contribution.processor.impl.DexContributionProcessor;type=application/x-dex" }) { + + Map attributes = parseServiceDeclaration(reg); + String className = attributes.get("class"); + ServiceDeclaration serviceClass = new ServiceDeclaration( + className, classLoader, attributes); + classSet.add(serviceClass); + + } + + } else if ("org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor" + .equals(name)) { + + for (String reg : new String[] { + "org.apache.tuscany.sca.implementation.java.xml.JavaImplementationProcessor;qname=http://www.osoa.org/xmlns/sca/1.0#implementation.java,model=org.apache.tuscany.sca.implementation.java.JavaImplementation" + }) { + + Map attributes = parseServiceDeclaration(reg); + String className = attributes.get("class"); + ServiceDeclaration serviceClass = new ServiceDeclaration( + className, classLoader, attributes); + classSet.add(serviceClass); + + } + + } else if ("org.apache.tuscany.sca.provider.PolicyProviderFactory" + .equals(name)) { + + for (String reg : new String[] { + "org.apache.tuscany.sca.policy.logging.jdk.JDKLoggingPolicyProviderFactory;model=org.apache.tuscany.sca.policy.logging.jdk.JDKLoggingPolicy" + }) { + + Map attributes = parseServiceDeclaration(reg); + String className = attributes.get("class"); + ServiceDeclaration serviceClass = new ServiceDeclaration( + className, classLoader, attributes); + classSet.add(serviceClass); + + } + + } else if ("org.apache.tuscany.sca.provider.BindingProviderFactory" + .equals(name)) { + + for (String reg : new String[] { + "org.apache.tuscany.sca.binding.sca.impl.RuntimeSCABindingProviderFactory;model=org.apache.tuscany.sca.assembly.SCABinding" + + }) { + + Map attributes = parseServiceDeclaration(reg); + String className = attributes.get("class"); + ServiceDeclaration serviceClass = new ServiceDeclaration( + className, classLoader, attributes); + classSet.add(serviceClass); + + } + + } else if ("org.apache.tuscany.sca.contribution.resolver.ModelResolver" + .equals(name)) { + + for (String reg : new String[] { + "org.apache.tuscany.sca.contribution.resource.impl.ArtifactModelResolver;model=org.apache.tuscany.sca.contribution.Artifact", + "org.apache.tuscany.sca.assembly.xml.CompositeModelResolver;model=org.apache.tuscany.sca.assembly.Composite", + "org.apache.tuscany.sca.assembly.xml.ComponentTypeModelResolver;model=org.apache.tuscany.sca.assembly.ComponentType", + "org.apache.tuscany.sca.assembly.xml.ConstrainingTypeModelResolver;model=org.apache.tuscany.sca.assembly.ConstrainingType", + "org.apache.tuscany.sca.contribution.java.impl.ClassReferenceModelResolver;model=org.apache.tuscany.sca.contribution.resolver.ClassReference", + "org.apache.tuscany.sca.contribution.xml.ContributionModelResolver;model=org.apache.tuscany.sca.contribution.Contribution" + /*"org.apache.tuscany.sca.contribution.java.impl.ClassReferenceModelResolver;model=org.apache.tuscany.sca.contribution.resolver.ClassReference", + "org.apache.tuscany.sca.contribution.resolver.impl.ResourceReferenceModelResolver;model=org.apache.tuscany.sca.contribution.resolver.ResourceReference", + "org.apache.tuscany.sca.assembly.xml.ComponentTypeModelResolver;model=org.apache.tuscany.sca.assembly.ComponentType", + "org.apache.tuscany.sca.assembly.xml.ConstrainingTypeModelResolver;model=org.apache.tuscany.sca.assembly.ConstrainingType", + "org.apache.tuscany.sca.assembly.xml.CompositeModelResolver;model=org.apache.tuscany.sca.assembly.Composite", + "org.apache.tuscany.sca.interfacedef.wsdl.xml.XSDModelResolver;model=org.apache.tuscany.sca.interfacedef.wsdl.XSDefinition", + "org.apache.tuscany.sca.interfacedef.wsdl.xml.WSDLModelResolver;model=org.apache.tuscany.sca.interfacedef.wsdl.WSDLDefinition", + "org.apache.tuscany.sca.contribution.osgi.impl.OSGiBundleReferenceModelResolver;model=org.apache.tuscany.sca.contribution.osgi.BundleReference"*/ + }) { + + Map attributes = parseServiceDeclaration(reg); + String className = attributes.get("class"); + ServiceDeclaration serviceClass = new ServiceDeclaration( + className, classLoader, attributes); + classSet.add(serviceClass); + + } + + } else if ("org.apache.tuscany.sca.core.ModuleActivator" + .equals(name)) { + + for (String reg : new String[] { + "org.apache.tuscany.sca.core.databinding.module.DataBindingModuleActivator", + "org.apache.tuscany.sca.implementation.java.module.JavaRuntimeModuleActivator" + /* + * "org.apache.tuscany.sca.contribution.java.impl.ClassReferenceModelResolver;model=org.apache.tuscany.sca.contribution.resolver.ClassReference", + * "org.apache.tuscany.sca.contribution.resolver.impl.ResourceReferenceModelResolver;model=org.apache.tuscany.sca.contribution.resolver.ResourceReference", + * "org.apache.tuscany.sca.assembly.xml.ComponentTypeModelResolver;model=org.apache.tuscany.sca.assembly.ComponentType", + * "org.apache.tuscany.sca.assembly.xml.ConstrainingTypeModelResolver;model=org.apache.tuscany.sca.assembly.ConstrainingType", + * "org.apache.tuscany.sca.assembly.xml.CompositeModelResolver;model=org.apache.tuscany.sca.assembly.Composite", + * "org.apache.tuscany.sca.interfacedef.wsdl.xml.XSDModelResolver;model=org.apache.tuscany.sca.interfacedef.wsdl.XSDefinition", + * "org.apache.tuscany.sca.interfacedef.wsdl.xml.WSDLModelResolver;model=org.apache.tuscany.sca.interfacedef.wsdl.WSDLDefinition", + * "org.apache.tuscany.sca.contribution.osgi.impl.OSGiBundleReferenceModelResolver;model=org.apache.tuscany.sca.contribution.osgi.BundleReference" + */ + }) { + + Map attributes = parseServiceDeclaration(reg); + String className = attributes.get("class"); + ServiceDeclaration serviceClass = new ServiceDeclaration( + className, classLoader, attributes); + classSet.add(serviceClass); + + } + + } else { + boolean debug = logger.isLoggable(Level.FINE); + if (debug) { + logger.fine("Discovering service providers using class loader " + + classLoader); + } + // Allow privileged access to read META-INF/services/*. Add FilePermission to added to + // security policy file. + ArrayList urlList; + try { + urlList = AccessController + .doPrivileged(new PrivilegedExceptionAction>() { + public ArrayList run() throws IOException { + return Collections.list(classLoader + .getResources("META-INF/services/" + + name)); + } + }); + } catch (PrivilegedActionException e) { + throw (IOException) e.getException(); + } + + for (final URL url : urlList) { + if (debug) { + logger.fine("Reading service provider file: " + + url.toExternalForm()); + } + + // Allow privileged access to open URL stream. Add FilePermission to added to security + // policy file. + InputStream is; + try { + is = AccessController + .doPrivileged(new PrivilegedExceptionAction() { + public InputStream run() throws IOException { + return url.openStream(); + } + }); + } catch (PrivilegedActionException e) { + throw (IOException) e.getException(); + } + BufferedReader reader = null; + try { + reader = new BufferedReader(new InputStreamReader(is)); + while (true) { + String line = reader.readLine(); + if (line == null) + break; + line = line.trim(); + if (!line.startsWith("#") && !"".equals(line)) { + String reg = line.trim(); + if (debug) { + logger.fine("Registering service provider: " + + reg); + } + + Map attributes = parseServiceDeclaration(reg); + String className = attributes.get("class"); + ServiceDeclaration serviceClass = new ServiceDeclaration( + className, classLoader, attributes); + classSet.add(serviceClass); + + if (!findAllClasses) + break; + } + } + } finally { + if (reader != null) + reader.close(); + if (is != null) { + try { + is.close(); + } catch (IOException ioe) { + } + } + } + if (!findAllClasses && classSet.size() > 0) + break; + } + + } + } + +} -- cgit v1.2.3