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-rw-r--r--sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/ExtensionIntrospector.java36
-rw-r--r--sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/servlet/ExtensionListerServlet.java68
-rw-r--r--sandbox/rfeng/tuscany-provisioning/src/main/webapp/WEB-INF/web.xml22
-rw-r--r--sandbox/rfeng/tuscany-provisioning/src/main/webapp/index.html41
4 files changed, 165 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 {
+ }
+
+}
diff --git a/sandbox/rfeng/tuscany-provisioning/src/main/webapp/WEB-INF/web.xml b/sandbox/rfeng/tuscany-provisioning/src/main/webapp/WEB-INF/web.xml
new file mode 100644
index 0000000000..e64bb913cd
--- /dev/null
+++ b/sandbox/rfeng/tuscany-provisioning/src/main/webapp/WEB-INF/web.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
+ <display-name>tuscany-provisioning-webapp</display-name>
+ <welcome-file-list>
+ <welcome-file>index.html</welcome-file>
+ <welcome-file>index.htm</welcome-file>
+ <welcome-file>index.jsp</welcome-file>
+ <welcome-file>default.html</welcome-file>
+ <welcome-file>default.htm</welcome-file>
+ <welcome-file>default.jsp</welcome-file>
+ </welcome-file-list>
+ <servlet>
+ <description></description>
+ <display-name>ExtensionListerServlet</display-name>
+ <servlet-name>ExtensionListerServlet</servlet-name>
+ <servlet-class>org.apache.tuscany.sca.provision.servlet.ExtensionListerServlet</servlet-class>
+ </servlet>
+ <servlet-mapping>
+ <servlet-name>ExtensionListerServlet</servlet-name>
+ <url-pattern>/extensions</url-pattern>
+ </servlet-mapping>
+</web-app> \ No newline at end of file
diff --git a/sandbox/rfeng/tuscany-provisioning/src/main/webapp/index.html b/sandbox/rfeng/tuscany-provisioning/src/main/webapp/index.html
new file mode 100644
index 0000000000..fcd25979a5
--- /dev/null
+++ b/sandbox/rfeng/tuscany-provisioning/src/main/webapp/index.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<title>Tuscany Extensions</title>
+
+
+<link rel="stylesheet" type="text/css"
+ href="http://ajax.googleapis.com/ajax/libs/dojo/1.3.2/dijit/themes/tundra/tundra.css">
+<style type="text/css">
+body,html {
+ font-family: helvetica, arial, sans-serif;
+ font-size: 90%;
+}
+</style>
+</head>
+
+<body class="tundra">
+
+<h1>Tuscany Extensions</h1>
+
+<div dojoType="dojo.data.ItemFileReadStore" jsId="extensionStore"
+ url="extensions">
+</div>
+<div dojoType="dijit.tree.ForestStoreModel" jsId="extensionModel"
+ store="extensionStore" childrenAttrs="types, artifacts"
+ rootId="extensionRoot" rootLabel="Extensions">
+</div>
+<div dojoType="dijit.Tree" id="extensionTree" model="extensionModel"
+ showRoot="true">
+</div>
+</body>
+
+<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/dojo/1.3.2/dojo/dojo.xd.js"
+ djConfig="parseOnLoad: true"></script>
+<script type="text/javascript">
+ dojo.require("dojo.data.ItemFileReadStore");
+ dojo.require("dijit.tree.ForestStoreModel");
+ dojo.require("dijit.Tree");
+</script>
+</html> \ No newline at end of file