Fix building of java binding

[collectd.git] / bindings / java / org / collectd / java / GenericJMXConfConnection.java

diff --git a/bindings/java/org/collectd/java/GenericJMXConfConnection.java b/bindings/java/org/collectd/java/GenericJMXConfConnection.java
index 0108b53..7fad08f 100644 (file)
--- a/bindings/java/org/collectd/java/GenericJMXConfConnection.java
+++ b/bindings/java/org/collectd/java/GenericJMXConfConnection.java
@@ -1,6 +1,6 @@
 /*
  * collectd/java - org/collectd/java/GenericJMXConfConnection.java
- * Copyright (C) 2009  Florian octo Forster
+ * Copyright (C) 2009-2012  Florian octo Forster
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -16,14 +16,18 @@
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  *
  * Authors:
- *   Florian octo Forster <octo at verplant.org>
+ *   Florian octo Forster <octo at collectd.org>
  */
 
 package org.collectd.java;
 
 import java.util.List;
+import java.util.Map;
 import java.util.Iterator;
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
 
 import javax.management.MBeanServerConnection;
 import javax.management.ObjectName;
@@ -40,7 +44,10 @@ import org.collectd.api.OConfigItem;
 
 class GenericJMXConfConnection
 {
+  private String _username = null;
+  private String _password = null;
   private String _host = null;
+  private String _instance_prefix = null;
   private String _service_url = null;
   private MBeanServerConnection _jmx_connection = null;
   private List<GenericJMXConfMBean> _mbeans = null;
@@ -72,18 +79,51 @@ class GenericJMXConfConnection
     return (v.getString ());
   } /* }}} String getConfigString */
 
+  private String getHost () /* {{{ */
+  {
+    if (this._host != null)
+    {
+      return (this._host);
+    }
+
+    try
+    {
+      InetAddress localHost = InetAddress.getLocalHost();
+      return (localHost.getHostName ());
+    }
+    catch (UnknownHostException e)
+    {
+      return ("localhost");
+    }
+  } /* }}} String getHost */
+
 private void connect () /* {{{ */
 {
   JMXServiceURL service_url;
   JMXConnector connector;
+  Map environment;
 
   if (_jmx_connection != null)
     return;
 
+  environment = null;
+  if (this._password != null)
+  {
+    String[] credentials;
+
+    if (this._username == null)
+      this._username = new String ("monitorRole");
+
+    credentials = new String[] { this._username, this._password };
+
+    environment = new HashMap ();
+    environment.put (JMXConnector.CREDENTIALS, credentials);
+  }
+
   try
   {
     service_url = new JMXServiceURL (this._service_url);
-    connector = JMXConnectorFactory.connect (service_url);
+    connector = JMXConnectorFactory.connect (service_url, environment);
     _jmx_connection = connector.getMBeanServerConnection ();
   }
   catch (Exception e)
@@ -125,12 +165,30 @@ private void connect () /* {{{ */
         if (tmp != null)
           this._host = tmp;
       }
+      else if (child.getKey ().equalsIgnoreCase ("User"))
+      {
+        String tmp = getConfigString (child);
+        if (tmp != null)
+          this._username = tmp;
+      }
+      else if (child.getKey ().equalsIgnoreCase ("Password"))
+      {
+        String tmp = getConfigString (child);
+        if (tmp != null)
+          this._password = tmp;
+      }
       else if (child.getKey ().equalsIgnoreCase ("ServiceURL"))
       {
         String tmp = getConfigString (child);
         if (tmp != null)
           this._service_url = tmp;
       }
+      else if (child.getKey ().equalsIgnoreCase ("InstancePrefix"))
+      {
+        String tmp = getConfigString (child);
+        if (tmp != null)
+          this._instance_prefix = tmp;
+      }
       else if (child.getKey ().equalsIgnoreCase ("Collect"))
       {
         String tmp = getConfigString (child);
@@ -173,11 +231,21 @@ private void connect () /* {{{ */
         + ((this._host != null) ? this._host : "(null)"));
 
     pd = new PluginData ();
-    pd.setHost ((this._host != null) ? this._host : "localhost");
+    pd.setHost (this.getHost ());
     pd.setPlugin ("GenericJMX");
 
     for (int i = 0; i < this._mbeans.size (); i++)
-      this._mbeans.get (i).query (this._jmx_connection, pd);
+    {
+      int status;
+
+      status = this._mbeans.get (i).query (this._jmx_connection, pd,
+          this._instance_prefix);
+      if (status != 0)
+      {
+        this._jmx_connection = null;
+        return;
+      }
+    } /* for */
   } /* }}} void query */
 
   public String toString ()