Single instance support for jnlp-href and tests

1 files changed, 158 insertions, 0 deletions

diff --git a/tests/reproducers/simple/SingleInstanceServiceTest/srcs/SingleInstanceChecker.java b/tests/reproducers/simple/SingleInstanceServiceTest/srcs/SingleInstanceChecker.java
new file mode 100644
index 0000000..9e05132
--- /dev/null
+++ b/tests/reproducers/simple/SingleInstanceServiceTest/srcs/SingleInstanceChecker.java
@@ -0,0 +1,158 @@
+/* SingleInstanceChecker.java
+Copyright (C) 2012 Red Hat, Inc.
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 2.
+
+IcedTea is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with IcedTea; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version.
+ */
+
+import java.applet.Applet;
+
+import javax.jnlp.SingleInstanceListener;
+import javax.jnlp.SingleInstanceService;
+import javax.jnlp.ServiceManager;
+import javax.jnlp.UnavailableServiceException;
+
+public class SingleInstanceChecker extends Applet implements SingleInstanceListener {
+
+    private SingleInstanceChecker self;
+    Killer killer;
+
+    private static class Killer extends Thread {
+
+        private int timeout;
+        private String timeoutText;
+
+        public Killer() {
+            timeout = 5000;
+            timeoutText = Integer.toString(timeout);
+        }
+
+        public Killer(int n) {
+            timeout = n;
+            timeoutText = Integer.toString(timeout);
+        }
+
+        public Killer(int n, String s) {
+            timeout = n;
+            timeoutText = s;
+        }
+
+        @Override
+        public void run() {
+            try {
+                Thread.sleep(timeout);
+                System.out.println("Applet killing itself after " + timeoutText + " ms of life");
+                System.exit(0);
+            } catch (Exception ex) {
+            }
+        }
+    }
+
+    public SingleInstanceChecker() {
+        self = this;
+    }
+
+    private void proceed() {
+
+        try {
+            SingleInstanceService testService = (SingleInstanceService) ServiceManager.lookup("javax.jnlp.SingleInstanceService");
+            System.out.println("SingleInstanceChecker: Adding listener to service.");
+            testService.addSingleInstanceListener(this);
+            System.out.println("SingleInstanceChecker: Listener added.");
+        } catch (UnavailableServiceException use) {
+            System.err.println("SingleInstanceChecker: Service lookup failed.");
+            use.printStackTrace();
+        } finally {
+            new Thread(new Runnable() {
+
+                @Override
+                public void run() {
+                    try {
+                        Thread.sleep(5000);
+                    } catch (Exception ex) {
+                        ex.printStackTrace();
+                    } finally {
+                        startKiller(2);
+                    }
+                }
+            }).start();
+        }
+    }
+
+    //killer is started when params are received, or when application is running to long
+    private void startKiller(int a) {
+        synchronized (self) {
+            if (killer == null) {
+                if (a == 2) {
+                    killer = new Killer(5000, "10000");
+                    killer.start();
+                } else {
+                    killer = new Killer(5000);
+                    killer.start();
+                }
+            }
+        }
+    }
+
+    @Override
+    public void newActivation(String[] params) {
+        String paramsString = "";
+        for (String param : params) {
+            paramsString += " "+param;
+        }
+        System.out.println("Parameters received by SingleInstanceChecker:" + paramsString);
+        startKiller(1);
+    }
+
+    @Override
+    public void start() {
+        System.out.print("Parameters received by during launch:");
+        for (int i=1; i<10; i++ ) {
+            String s=getParameter("p"+i);
+            if (s!=null){
+                System.out.print(" "+s);
+            }
+        }
+        System.out.println();
+        proceed();
+    }
+
+    public static void main(String[] args) {
+        System.out.print("Parameters received by during launch:");
+        for (String string : args) {
+            System.out.print(" "+string);
+        }
+        System.out.println();
+        new SingleInstanceChecker().proceed();
+    }
+}