From 95f506ef0d7c2d33fff1df28e6613583e5cbf0b3 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sun, 7 Oct 2012 18:50:48 +0200
Subject: o Initial import of Java utils for app.sh.

---
 .../appsh/booter/jetty8/JettyWebServer.java        | 108 +++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/main/java/io/trygvis/appsh/booter/jetty8/JettyWebServer.java

(limited to 'src/main/java/io/trygvis/appsh/booter/jetty8/JettyWebServer.java')

diff --git a/src/main/java/io/trygvis/appsh/booter/jetty8/JettyWebServer.java b/src/main/java/io/trygvis/appsh/booter/jetty8/JettyWebServer.java
new file mode 100644
index 0000000..b0a3fef
--- /dev/null
+++ b/src/main/java/io/trygvis/appsh/booter/jetty8/JettyWebServer.java
@@ -0,0 +1,108 @@
+package io.trygvis.appsh.booter.jetty8;
+
+import org.eclipse.jetty.server.Connector;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.handler.ContextHandler;
+import org.eclipse.jetty.server.handler.ContextHandlerCollection;
+import org.eclipse.jetty.server.nio.SelectChannelConnector;
+import org.eclipse.jetty.util.log.StdErrLog;
+import org.eclipse.jetty.webapp.WebAppContext;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class JettyWebServer {
+    private File basedir = new File("").getAbsoluteFile();
+    private File tmp, extraClasspath;
+    private int httpPort = 8080;
+
+    List<Context> contexts = new ArrayList<Context>();
+
+    public void setBasedir(File basedir) {
+        this.basedir = basedir;
+    }
+
+    public void setHttpPort(int port) {
+        this.httpPort = port;
+    }
+
+    public Context addContext(String contextPath, File webapp) throws Exception {
+        Context context = new Context();
+        context.setContextPath(contextPath);
+        context.setWebapp(webapp);
+        contexts.add(context);
+        return context;
+    }
+
+    public void run() throws Exception {
+        tmp = new File(basedir, "tmp");
+
+        if (!tmp.isDirectory() && !tmp.mkdirs()) {
+            throw new IOException("Could not create temp directory: " + tmp);
+        }
+
+        extraClasspath = new File(basedir, "etc");
+
+        if (!extraClasspath.isDirectory()) {
+            extraClasspath = null;
+        }
+
+        System.setProperty("org.mortbay.log.class", StdErrLog.class.getName());
+
+        Server server = new Server();
+        if (httpPort != 0) {
+            Connector connector = new SelectChannelConnector();
+            connector.setPort(httpPort);
+            server.addConnector(connector);
+        }
+
+        ContextHandlerCollection handler = new ContextHandlerCollection();
+        server.setHandler(handler);
+        for (Context context : contexts) {
+            handler.addHandler(context.toJetty());
+        }
+
+        server.start();
+        server.join();
+    }
+
+    public class Context {
+        private File webapp;
+        private String contextPath;
+
+        public void setWebapp(File webapp) throws IOException {
+            if (!webapp.exists()) {
+                throw new IOException("File has to exist: " + webapp);
+            }
+            this.webapp = webapp;
+        }
+
+        public void setContextPath(String contextPath) {
+            if (!contextPath.startsWith("/")) {
+                throw new RuntimeException("The context path has to start with '/'.");
+            }
+
+            this.contextPath = contextPath;
+        }
+
+        public ContextHandler toJetty() {
+            WebAppContext context = new WebAppContext();
+            context.setContextPath(this.contextPath);
+            context.setWar(webapp.getAbsolutePath());
+            if (extraClasspath != null) {
+                context.setExtraClasspath(extraClasspath.getAbsolutePath());
+            }
+
+            context.setExtractWAR(true);
+            // TODO: Should the temp directory be cleaned out before starting?
+            String dir = contextPath.substring(1);
+            if (dir.length() == 0) {
+                dir = "ROOT";
+            }
+            context.setTempDirectory(new File(tmp, dir));
+            return context;
+        }
+    }
+}
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