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authorkelvingoodson <kelvingoodson@13f79535-47bb-0310-9956-ffa450edef68>2010-09-25 14:28:33 +0000
committerkelvingoodson <kelvingoodson@13f79535-47bb-0310-9956-ffa450edef68>2010-09-25 14:28:33 +0000
commitb06dcc30f3b1def95d023e7493e2f7c893d052d7 (patch)
tree6d413882fc1b9d6fa29e3a9ad7b67d9d49ceb26f /sca-java-2.x/trunk/samples/running-tuscany/shell/src
parent2b59e11c657cc2484a8ec5b0b941d950a820fcbf (diff)
TUSCANY-3677 remove redundant launcher prefix from running-tuscany projects
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1001215 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/trunk/samples/running-tuscany/shell/src')
-rw-r--r--sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/java/sample/Shell.java203
-rw-r--r--sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/java/sample/ShellServlet.java48
-rw-r--r--sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/webapp/WEB-INF/web.xml48
-rw-r--r--sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/webapp/index.html42
4 files changed, 341 insertions, 0 deletions
diff --git a/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/java/sample/Shell.java b/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/java/sample/Shell.java
new file mode 100644
index 0000000000..d0d8fb5dfe
--- /dev/null
+++ b/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/java/sample/Shell.java
@@ -0,0 +1,203 @@
+/*
+ * 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 sample;
+
+import static java.lang.System.in;
+import static java.lang.System.out;
+import static java.util.Collections.emptyList;
+import static java.util.Collections.singletonList;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.Callable;
+
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+
+/**
+ * A little SCA command shell.
+ */
+public class Shell {
+ final NodeFactory nf;
+
+ public static class Nodeconf {
+ final String name;
+ final String cloc;
+ final String dcuri;
+ final Node node;
+
+ Nodeconf(final String name, final String cloc, final String dcuri, final Node node) {
+ this.name = name;
+ this.cloc = cloc;
+ this.dcuri = dcuri;
+ this.node = node;
+ }
+
+ public String toString() {
+ return name + " " + cloc + (dcuri != null? " " + dcuri : "");
+ }
+ }
+
+ final Map<String, Nodeconf> nodes = new HashMap<String, Nodeconf>();
+ final List<String> history = new ArrayList<String>();
+
+ public Shell(NodeFactory nf) {
+ this.nf = nf;
+ }
+
+ List<?> start(final String name, final String cloc, final String dcuri) {
+ if(nodes.containsKey(name))
+ return emptyList();
+ final Node node = dcuri != null? nf.createNode(dcuri, new Contribution(cloc, cloc)) : nf.createNode(new Contribution(cloc, cloc));
+ nodes.put(name, new Nodeconf(name, cloc, dcuri, node));
+ node.start();
+ return emptyList();
+ }
+
+ List<?> stop(final String name) {
+ final Nodeconf ninfo = nodes.get(name);
+ if(ninfo == null)
+ return emptyList();
+ ninfo.node.stop();
+ nodes.remove(name);
+ return emptyList();
+ }
+
+ List<?> stop() {
+ for(Nodeconf ninfo: nodes.values())
+ ninfo.node.stop();
+ nodes.clear();
+ return emptyList();
+ }
+
+ List<?> restart(final String name, final String cloc, final String dcuri) {
+ final Nodeconf ninfo = nodes.get(name);
+ if(ninfo == null)
+ return start(name, cloc, dcuri);
+ ninfo.node.stop();
+ nodes.remove(name);
+ if (cloc == null)
+ return start(ninfo.name, ninfo.cloc, ninfo.dcuri);
+ return start(name, cloc, dcuri);
+ }
+
+ List<?> status() {
+ return new ArrayList<Object>(nodes.values());
+ }
+
+ List<?> history() {
+ return history;
+ }
+
+ List<?> bye() {
+ return null;
+ }
+
+ List<String> read(final BufferedReader r) throws IOException {
+ final String l = r.readLine();
+ history.add(l);
+ return l != null ? Arrays.asList(l.split(" ")) : singletonList("bye");
+ }
+
+ Callable<List<?>> eval(final List<String> toks) {
+ final String op = toks.get(0);
+ if(op.equals("start"))
+ return new Callable<List<?>>() {
+ public List<?> call() {
+ return start(toks.get(1), toks.get(2), toks.size() >= 4? toks.get(3) : null);
+ }
+ };
+ if(op.equals("stop"))
+ return new Callable<List<?>>() {
+ public List<?> call() {
+ if(toks.size() == 1)
+ return stop();
+ return stop(toks.get(1));
+ }
+ };
+ if(op.equals("restart"))
+ return new Callable<List<?>>() {
+ public List<?> call() {
+ return restart(toks.get(1), toks.size() >= 3? toks.get(2) : null, toks.size() >= 4? toks.get(3) : null);
+ }
+ };
+ if(op.equals("status"))
+ return new Callable<List<?>>() {
+ public List<?> call() {
+ return status();
+ }
+ };
+ if(op.equals("history"))
+ return new Callable<List<?>>() {
+ public List<?> call() {
+ return history();
+ }
+ };
+ if(op.equals("bye"))
+ return new Callable<List<?>>() {
+ public List<?> call() {
+ return bye();
+ }
+ };
+ return new Callable<List<?>>() {
+ public List<?> call() {
+ return emptyList();
+ }
+ };
+ }
+
+ List<?> apply(final Callable<List<?>> func) {
+ try {
+ return func.call();
+ } catch(Exception e) {
+ StringWriter sw = new StringWriter();
+ e.printStackTrace(new PrintWriter(sw));
+ return singletonList(sw);
+ }
+ }
+
+ boolean print(final List<?> l, PrintWriter w) {
+ if(l == null)
+ return false;
+ for(Object o: l)
+ w.println(o);
+ return true;
+ }
+
+ public Map<String, Nodeconf> run(final BufferedReader r, final PrintWriter w) throws IOException {
+ while(print(apply(eval(read(r))), w))
+ ;
+ r.close();
+ return nodes;
+ }
+
+ public static void main(final String[] args) throws Exception {
+ new Shell(NodeFactory.newInstance()).run(new BufferedReader(new InputStreamReader(in)), new PrintWriter(out, true));
+ }
+}
diff --git a/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/java/sample/ShellServlet.java b/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/java/sample/ShellServlet.java
new file mode 100644
index 0000000000..55aadbd09b
--- /dev/null
+++ b/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/java/sample/ShellServlet.java
@@ -0,0 +1,48 @@
+/*
+ * 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 sample;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.tuscany.sca.host.webapp.WebAppHelper;
+
+public class ShellServlet extends HttpServlet {
+ static final long serialVersionUID = 1L;
+
+ Shell shell;
+
+ public void init() {
+ shell = new Shell(WebAppHelper.getNodeFactory());
+ }
+
+ public void destroy() {
+ shell.stop();
+ }
+
+ protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws IOException {
+ shell.run(new BufferedReader(new InputStreamReader(new URL(req.getParameter("conf")).openStream())), resp.getWriter());
+ }
+}
diff --git a/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/webapp/WEB-INF/web.xml b/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/webapp/WEB-INF/web.xml
new file mode 100644
index 0000000000..ac1ad1cc8e
--- /dev/null
+++ b/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/webapp/WEB-INF/web.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.
+-->
+<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>scashell</display-name>
+
+ <listener><listener-class>org.apache.tuscany.sca.host.webapp.TuscanyContextListener</listener-class></listener>
+
+ <filter>
+ <filter-name>tuscany</filter-name>
+ <filter-class>org.apache.tuscany.sca.host.webapp.TuscanyServletFilter</filter-class>
+ </filter>
+
+ <filter-mapping>
+ <filter-name>tuscany</filter-name>
+ <url-pattern>/*</url-pattern>
+ </filter-mapping>
+
+ <servlet>
+ <servlet-name>ShellServlet</servlet-name>
+ <servlet-class>sample.ShellServlet</servlet-class>
+ </servlet>
+
+ <servlet-mapping>
+ <servlet-name>ShellServlet</servlet-name>
+ <url-pattern>/run</url-pattern>
+ </servlet-mapping>
+
+ <welcome-file-list id="WelcomeFileList">
+ <welcome-file>index.html</welcome-file>
+ </welcome-file-list>
+</web-app>
diff --git a/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/webapp/index.html b/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/webapp/index.html
new file mode 100644
index 0000000000..7d8a8568e8
--- /dev/null
+++ b/sca-java-2.x/trunk/samples/running-tuscany/shell/src/main/webapp/index.html
@@ -0,0 +1,42 @@
+<!--
+ * 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.
+-->
+<html>
+<head>
+<title>Sample Runtime Shell</title>
+</head>
+<body>
+<h1>It works</h1>
+
+<p>This Web app runs a sample Tuscany runtime shell similar to samples/launcher-shell.<br/>
+To see how it works and what configuration commands are supported, just read the Shell program's <a href="http://svn.apache.org/repos/asf/tuscany/sca-java-2.x/trunk/samples/running-tuscany/launcher-shell/src/main/java/sample/Shell.java">source code</a>.</p>
+
+<p>Configuration commands can be provided through a text document served from a Web location, for example:<br/>
+<a href="http://svn.apache.org/repos/asf/tuscany/sca-java-2.x/trunk/samples/running-tuscany/launcher-shell/scripts/test-start.txt">http://svn.apache.org/repos/asf/tuscany/sca-java-2.x/trunk/samples/running-tuscany/launcher-shell/scripts/test-start.txt</a></p>
+
+<p>To run that particular configuration script just point your Web browser to:<br/>
+<a href="/scashell/run?conf=http://svn.apache.org/repos/asf/tuscany/sca-java-2.x/trunk/samples/running-tuscany/launcher-shell/scripts/test-start.txt">http://localhost:8080/scashell/run?conf=http://svn.apache.org/repos/asf/tuscany/sca-java-2.x/trunk/samples/running-tuscany/launcher-shell/scripts/test-start.txt</a><br/>
+To run the script again and refresh the runtime shell, just refresh that page in your Web browser.
+</p>
+
+<p>This script starts the Tuscany sample store application. Click <a href="/scashell/store/">here</a> to use that application after you've started it.</p>
+
+<p>Sample configuration script samples are available in the Tuscany Subversion repository <a href="http://svn.apache.org/repos/asf/tuscany/sca-java-2.x/trunk/samples/running-tuscany/launcher-shell/scripts/">there</a>.
+
+</body>
+</html>