diff options
Diffstat (limited to 'sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany')
2 files changed, 102 insertions, 2 deletions
diff --git a/sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/ExtensionIntrospector.java b/sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/ExtensionIntrospector.java index b44c0e3089..41e847f791 100644 --- a/sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/ExtensionIntrospector.java +++ b/sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/ExtensionIntrospector.java @@ -20,6 +20,9 @@ package org.apache.tuscany.sca.provision; import java.lang.reflect.Field; +import java.net.MalformedURLException; +import java.net.URL; +import java.net.URLClassLoader; import java.util.Arrays; import java.util.Collection; import java.util.Collections; @@ -54,6 +57,8 @@ import org.codehaus.plexus.embed.Embedder; */ public class ExtensionIntrospector { private ExtensionPointRegistry registry; + private ClassLoader classLoader; + private boolean loaded; private boolean offline; private MavenRuntime mavenRuntime = new DefaultMavenRuntime(); @@ -77,8 +82,35 @@ public class ExtensionIntrospector { * @param registry */ public ExtensionIntrospector(ExtensionPointRegistry registry) { - super(); + this(registry, null); + } + + public ExtensionIntrospector(ExtensionPointRegistry registry, ClassLoader classLoader) { this.registry = (registry == null) ? new DefaultExtensionPointRegistry() : registry; + this.classLoader = (classLoader == null) ? ExtensionIntrospector.class.getClassLoader() : classLoader; + } + + public ExtensionIntrospector() { + this(null, null); + } + + public ExtensionIntrospector(URL distribution) { + this(null, createClassLoader(distribution)); + } + + private static ClassLoader createClassLoader(URL distribution) { + String url = distribution.toString(); + if (!url.endsWith("/")) { + url = url + "/"; + } + url = url + "features/tuscany-sca-manifest.jar"; + URL path = null; + try { + path = new URL(url); + } catch (MalformedURLException e) { + throw new IllegalArgumentException(e); + } + return new URLClassLoader(new URL[] {path}, ExtensionIntrospector.class.getClassLoader()); } public MavenProject findModule(String extensionType) { @@ -318,7 +350,7 @@ public class ExtensionIntrospector { } public static String generateDojoData(String[] args) throws Exception { - ExtensionIntrospector introspector = new ExtensionIntrospector(null); + ExtensionIntrospector introspector = new ExtensionIntrospector(); introspector.setOffline("true".equalsIgnoreCase(System.getProperty("offline"))); introspector.start(); Map<String, Collection<Artifact>> map = introspector.getDependencies(args); diff --git a/sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/servlet/ExtensionListerServlet.java b/sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/servlet/ExtensionListerServlet.java new file mode 100644 index 0000000000..791e9d11b7 --- /dev/null +++ b/sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/servlet/ExtensionListerServlet.java @@ -0,0 +1,68 @@ +/* + * 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.provision.servlet; + +import java.io.IOException; + +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.tuscany.sca.provision.ExtensionIntrospector; + +/** + * Servlet implementation class ExtensionListerServlet + */ +public class ExtensionListerServlet extends HttpServlet { + private static final long serialVersionUID = 1L; + private String json; + + /** + * Default constructor. + */ + public ExtensionListerServlet() { + } + + /** + * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) + */ + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + synchronized (this) { + if (json == null) { + try { + json = ExtensionIntrospector.generateDojoData(new String[0]); + } catch (Exception e) { + throw new ServletException(e); + } + } + } + response.setContentType("application/json"); + response.getWriter().write(json); + } + + /** + * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) + */ + protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, + IOException { + } + +} |