Updated jmxweb plugin to be compatible with Openfire 4.x (igniterealtime#583)

Author: Dele Olajide

src/plugins/jmxweb/changelog.html

@@ -43,6 +43,13 @@
 <h1>
 </h1>
 
+<p><b>0.0.3</b> -- April 29 2016</p>
+
+<ul>
+    <li>Made compatible with Openfire 4.x</li>
+    <li>Updated jolokia to 1.3.3</li>
+</ul>
+
 <p><b>0.0.2</b> -- December 1st 2015</p>
 
 <ul>

src/plugins/jmxweb/plugin.xml

@@ -4,9 +4,9 @@
     <class>com.ifsoft.jmxweb.plugin.JmxWebPlugin</class>
     <name>JmxWeb Plugin</name>
     <description>JmxWeb plugin is web based platform for managing and monitoring openfire via JMX.</description>
-    <version>0.0.2</version>
+    <version>0.0.3</version>
     <licenseType>Apache 2.0</licenseType>    
-    <date>01/09/2015</date>
-    <minServerVersion>3.9.9</minServerVersion>
+    <date>04/29/2016</date>
+    <minServerVersion>4.0.1</minServerVersion>
     <author>igniterealtime.org</author>   
 </plugin>

src/plugins/jmxweb/src/WEB-INF/lib/jolokia-core-1.2.3.jar

@@ -28,10 +28,13 @@
 import org.jivesoftware.openfire.http.HttpBindManager;
 
 import java.io.File;
+import java.util.*;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import org.eclipse.jetty.apache.jsp.JettyJasperInitializer;
+import org.eclipse.jetty.plus.annotation.ContainerInitializer;
 import org.eclipse.jetty.server.handler.ContextHandlerCollection;
 import org.eclipse.jetty.webapp.WebAppContext;
 import org.eclipse.jetty.util.security.*;
@@ -46,6 +49,8 @@
 import com.javamonitor.openfire.mbeans.Openfire;
 import com.javamonitor.openfire.mbeans.PacketCounter;
 
+import org.apache.tomcat.InstanceManager;
+import org.apache.tomcat.SimpleInstanceManager;
 
 public class JmxWebPlugin implements Plugin  {
 
@@ -115,10 +120,19 @@ public void initializePlugin(PluginManager manager, File pluginDirectory) {
 			try {
 				Log.info( "["+ NAME + "] starting jolokia");
 				WebAppContext context = new WebAppContext(contexts, pluginDirectory.getPath(), "/jolokia");
+
+				final List<ContainerInitializer> initializers = new ArrayList<>();
+				initializers.add(new ContainerInitializer(new JettyJasperInitializer(), null));
+				context.setAttribute("org.eclipse.jetty.containerInitializers", initializers);
+				context.setAttribute(InstanceManager.class.getName(), new SimpleInstanceManager());
 				context.setWelcomeFiles(new String[]{"index.html"});
 
 				Log.info( "["+ NAME + "] starting hawtio");
 				WebAppContext context2 = new WebAppContext(contexts, pluginDirectory.getPath() + "/hawtio", "/hawtio");
+				final List<ContainerInitializer> initializers2 = new ArrayList<>();
+				initializers2.add(new ContainerInitializer(new JettyJasperInitializer(), null));
+				context2.setAttribute("org.eclipse.jetty.containerInitializers", initializers2);
+				context2.setAttribute(InstanceManager.class.getName(), new SimpleInstanceManager());
 				context2.setWelcomeFiles(new String[]{"index.html"});
 
 				if (JiveGlobals.getBooleanProperty("xmpp.jmx.secure", true))